📖 Free Resource · Updated 2026

The Ultimate A–Z Glossary of
UK Property Terms

Whether you're a first-time buyer, seasoned investor, property sourcer, or estate agent — every property term you need to know, explained in plain English. 501+ definitions covering buying, selling, investing, sourcing, conveyancing, and more.

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Numeric terms

1 term

100% Mortgage #

BuyerFinancial

A 100% mortgage (or zero-deposit mortgage) covers the entire purchase price with no deposit required. These were common before the 2008 financial crisis and have largely disappeared. Some modern alternatives exist, such as guarantor mortgages where a family member's savings or property secures the deposit element. The Skipton Building Society launched a limited 100% mortgage product in 2023.

A

Terms beginning with A

31 terms

Abstract of Title #

Legal

An abstract of title is a summary of all legal documents and records relating to the ownership history of a property. It traces the chain of ownership and is used by a buyer's solicitor to verify the seller's legal right to sell. For registered properties, the Land Registry title register largely replaces the traditional abstract.

Acceptance (of an Offer) #

BuyerSeller

Acceptance is when a seller agrees to a buyer's offer. In England and Wales, an accepted offer is not legally binding — either party can withdraw at any time before exchange of contracts. This is the gap that leads to gazumping, gazundering, and 1 in 3 sales collapsing.

🛡️PurchaseSecured tip: A reservation agreement makes an accepted offer legally binding from day one, protecting both buyer and seller. Learn more →

Access Rights #

LegalBuyer

Access rights are the legal entitlements to enter or cross a property. In conveyancing, your solicitor checks whether the property has adequate legal access from a public highway. Properties without clear legal access can be unmortgageable. Rights of access are recorded on the title and protected as easements.

Accidental Landlord #

Investor

An accidental landlord is someone who becomes a landlord unintentionally — typically because they cannot sell their property and decide to rent it out, or because they inherit a property. Accidental landlords must meet all the same legal obligations as professional landlords, including Gas Safety Certificates, EICR, deposit protection, and right-to-rent checks. They should also notify their mortgage lender, as residential mortgages do not permit letting without consent.

Accrued Interest #

Financial

Accrued interest is interest that has accumulated on a loan but has not yet been paid. On interest-only mortgages and bridging loans, accrued interest can be 'rolled up' (added to the loan balance) rather than paid monthly — increasing the total amount owed at redemption.

Acre #

InvestorLegal

An acre is a unit of land measurement equal to 4,047 square metres or 43,560 square feet. Agricultural land in England is typically valued per acre, with prices ranging from £7,000 for rough grazing land to £10,000+ for arable land, and potentially £500,000+ per acre for land with residential planning permission.

Additional Borrowing #

Financial

Additional borrowing is extra money borrowed from your existing mortgage lender, added to your current mortgage. It is an alternative to a further advance or remortgaging. Additional borrowing may be offered at the lender's SVR or at a new product rate, and is subject to affordability assessment.

Administration Fee (Leasehold) #

LegalBuyer

Freeholders and management companies often charge administration fees for processing requests from leaseholders — such as notice of transfer, deed of covenant fees, licence fees for alterations, and subletting consent fees. These fees can add up significantly during a leasehold sale. The Leasehold Reform (Ground Rent) Act and proposed further reforms aim to cap some of these charges.

Adverse Possession (Squatter's Rights) #

Legal

Adverse possession is a legal principle allowing someone who has occupied land without the owner's permission for a specified period (10 years for registered land, 12 years for unregistered) to claim legal ownership. The claimant must demonstrate continuous, exclusive, and open occupation. It is rare in practice but relevant for investors dealing with land disputes or boundary issues.

Affordable Housing #

BuyerLegal

Affordable housing is housing provided to eligible households at below-market prices through government-backed schemes. Types include social housing, affordable rent (up to 80% of market rent), shared ownership, and First Homes (30% discount for FTBs). Section 106 planning obligations often require developers to include a proportion of affordable homes in new developments.

Age Restriction (Retirement Property) #

BuyerLegal

Some properties — particularly retirement developments — have age restrictions written into their lease or transfer deed, typically requiring at least one occupant to be over 55 or 60. This restriction affects who can buy the property and limits the resale market. Mortgage options may also be more limited. Age-restricted properties often have higher service charges due to communal facilities.

Agent's Particulars #

AgentBuyer

Agent's particulars are the written description and photographs of a property produced by the estate agent for marketing. Under the Consumer Protection from Unfair Trading Regulations 2008, particulars must be accurate and not misleading. Key details must include price, tenure, council tax band, and material information.

Agreement in Principle (AIP) #

Also known as: Decision in Principle, Mortgage in Principle
FinancialBuyer

An agreement in principle (AIP) is a statement from a mortgage lender indicating how much they would lend you based on an initial assessment of your income and credit history. It is not a guarantee — a full application is still required. Having an AIP shows sellers you are financially prepared and most agents will ask to see one before accepting an offer.

Agricultural Tie (Occupancy Condition) #

LegalBuyer

An agricultural tie is a planning condition restricting a property's occupation to someone employed in agriculture or forestry. Properties with agricultural ties are typically cheaper than equivalent unrestricted homes. It may be possible to have the tie removed through a planning application if the property has been marketed without success for a specified period.

Airspace Development #

InvestorLegal

Airspace development involves building new dwellings on top of existing buildings — adding extra storeys to blocks of flats, car parks, or commercial buildings. Since 2020, permitted development rights have been extended to allow certain airspace developments without full planning permission. It is an emerging niche in urban property investment.

Alienation Clause #

LegalInvestor

An alienation clause in a lease restricts the leaseholder's ability to transfer, sublet, or assign the lease to another party without the freeholder's consent. For investors, this is critical when planning rent-to-rent or subletting strategies — always check the lease for alienation restrictions before committing.

AML Checks (Anti-Money Laundering) #

LegalAgent

AML checks are identity and source-of-funds verifications that estate agents, solicitors, and conveyancers are legally required to carry out under the Money Laundering Regulations 2017. All parties in a transaction must provide photo ID, proof of address, and evidence of where funds are coming from.

Anchor Tenant #

Investor

An anchor tenant is the primary tenant in a commercial property or development — typically a well-known brand that attracts other tenants and customers. In residential investment, the term is sometimes used informally for the most reliable tenant in a multi-let or HMO.

Annual Percentage Rate (APR) #

Financial

The APR is the total cost of borrowing expressed as a yearly percentage, including interest plus compulsory fees. Mortgage lenders must display the APR to help borrowers compare products. A lower APR generally means cheaper borrowing.

Apportionment #

Legal

Apportionment is the division of costs between buyer and seller at completion. For example, if the seller has prepaid council tax or service charges beyond the completion date, the buyer reimburses the seller for the portion covering their period of ownership. Your solicitor calculates apportionments as part of the completion statement.

Appraisal (Property Appraisal) #

SellerAgent

A property appraisal is an informal estimate of market value provided by an estate agent, usually for free. Agents use recent comparable sales, local knowledge, and property condition to suggest an asking price. An appraisal is different from a formal RICS valuation.

Appreciation (Capital Appreciation) #

InvestorFinancial

Capital appreciation is the increase in a property's value over time. UK property has historically appreciated at an average of 3–7% per year, though this varies enormously by region, property type, and market cycle. For investors, appreciation combines with rental yield to produce total return. Forced appreciation through refurbishment is the basis of the BRRR strategy.

Arrangement Fee (Mortgage) #

Financial

An arrangement fee (also called a product fee) is charged by the lender for setting up your mortgage. Fees typically range from £0 to £2,000 and can either be paid upfront or added to the loan balance. When comparing mortgages, always factor in the arrangement fee alongside the interest rate to determine true cost.

Article 4 Direction #

InvestorLegal

An Article 4 direction is a special planning measure used by local councils to remove certain permitted development rights in a specific area. For property investors, this is crucial because many councils use Article 4 directions to require planning permission for HMO conversions that would otherwise be allowed automatically. Always check with the local authority before converting.

Asbestos #

BuyerInvestorLegal

Asbestos is a hazardous material widely used in UK construction until the 1990s. Common in Artex textured coatings, floor tiles, roof panels, insulation, and pipe lagging. Asbestos in good condition and left undisturbed is generally not dangerous — but any work that disturbs it requires specialist removal by licensed contractors. An asbestos survey is recommended before any refurbishment of pre-2000 properties. For landlords, the duty to manage asbestos applies to common areas.

Asking Price #

BuyerSeller

The asking price is the price a seller advertises their property for. It is not necessarily the sale price — buyers may offer below, at, or above asking depending on market conditions. In a seller's market, properties often sell above asking price.

Assignment (of a Lease) #

LegalInvestor

Assignment is the legal transfer of a lease from one tenant to another. When a leaseholder sells their flat, they are effectively assigning their remaining lease term to the buyer. Some leases require the freeholder's consent before assignment.

Assured Shorthold Tenancy (AST) #

InvestorLegal

An AST is the most common tenancy agreement in England and Wales for private residential lets. It gives the tenant the right to occupy for a fixed term (usually 6 or 12 months) then on a rolling periodic basis. Landlords can regain possession using Section 21 (no-fault) or Section 8 (fault-based) notices, subject to current legislation.

Attic Room #

BuyerInvestor

An attic room is a room in the roof space of a property. If the attic has been converted into a habitable room, building regulations approval should have been obtained. Missing building regulations certificates for loft conversions are one of the most common conveyancing issues. For investors, adding a bedroom in the attic (loft conversion) is one of the highest-ROI refurbishment projects.

Auction (Property Auction) #

BuyerInvestorSourcer

A property auction sells property to the highest bidder. At a traditional auction, the fall of the hammer creates a legally binding contract — the buyer pays a 10% deposit immediately and must complete within 28 days. Modern online auctions offer 'conditional' auctions with 56-day completion. Auctions are popular with investors for BMV opportunities including repossessions, probate sales, and properties needing work.

Automated Valuation Model (AVM) #

Financial

An AVM is a computer-based system used by mortgage lenders to estimate property value using comparable sales data — without a physical inspection. AVMs speed up mortgage approvals, particularly for remortgages and lower-risk lending.

B

Terms beginning with B

39 terms

Back-to-Back Sale #

InvestorSourcer

A back-to-back sale is when a property is bought and sold on the same day (or close together) at different prices. Property sourcers sometimes use this to flip deals, buying from a motivated seller at a discount and immediately selling to an end buyer at market value. Back-to-back transactions require careful legal handling and transparent disclosure.

Balcony (Leasehold Responsibility) #

BuyerLegal

In leasehold properties, responsibility for balcony maintenance is often a source of confusion. The lease should specify whether the balcony is the leaseholder's responsibility (as part of their demised premises) or the freeholder's (as part of the building structure). Balcony repairs can be extremely expensive — particularly in high-rise buildings — making this a critical detail for buyers to check before purchase.

Bank Base Rate #

Financial

See Base Rate. The Bank of England base rate is the UK's official interest rate, set by the Monetary Policy Committee. It is the single most influential factor in determining mortgage rates.

Bank Valuation (Mortgage Valuation) #

FinancialBuyer

A bank valuation (also called a mortgage valuation) is a basic assessment carried out on behalf of the mortgage lender to confirm the property is suitable security for the loan. It is not a comprehensive survey and may not identify all defects. Buyers should commission their own separate survey for peace of mind.

Bare Trust #

InvestorLegal

A bare trust is a simple trust arrangement where a property is held in one person's name (the trustee) on behalf of another (the beneficiary). In property investment, bare trusts are sometimes used when a parent holds a property on behalf of a child, or when purchasing for a company that has not yet been formed. The beneficiary is treated as the owner for tax purposes.

Barn Conversion #

BuyerInvestor

A barn conversion is the transformation of an agricultural barn or outbuilding into a residential dwelling. Barn conversions can be carried out under Class Q permitted development rights (subject to conditions) or through full planning permission. They often result in characterful homes with premium values but can involve complex construction challenges and higher-than-expected costs.

Base Rate (Bank of England) #

Financial

The Bank of England base rate is the interest rate at which the Bank lends to commercial banks. It directly influences mortgage rates across the UK. Tracker mortgages move directly with the base rate; fixed-rate mortgages remain unchanged during their fixed period.

Basement Conversion #

Investor

A basement conversion transforms an existing cellar or creates a new underground space into habitable rooms. Popular in London and high-value areas where expanding upward or outward isn't possible. Basement conversions require building regulations approval, structural engineering, waterproofing, and often party wall agreements. Costs range from £2,000–£5,000 per square metre.

Basement Flat #

BuyerInvestor

A basement flat is a flat located below ground level. Basement flats can offer lower purchase prices and good yields but come with specific concerns including damp, flood risk, natural light, emergency escape routes, and potential structural issues with the building above. Some mortgage lenders have restrictions on lending for basement properties.

Below Market Value (BMV) #

InvestorSourcer

BMV means a property being sold for less than its estimated market value. BMV deals are sought by investors and sourcers because they offer instant equity and higher returns. Common sources include motivated sellers, repossessions, probate properties, and auctions. A genuine BMV deal typically offers 15–25%+ below current market value.

Beneficial Owner #

LegalInvestor

A beneficial owner is the person who ultimately owns or controls a property, even if the legal title is held in another name (such as a company, trust, or nominee). AML regulations require the identification of beneficial owners behind corporate structures used to purchase UK property.

Best and Final Offers #

BuyerSellerAgent

Best and final offers is a process used when multiple buyers are interested. Each submits their highest offer by a deadline along with proof of funds, mortgage status, and position. The seller chooses based on price and strength of position.

Best Price #

BuyerSeller

Best price is a term used by agents to indicate that the seller is looking for the highest possible price but is willing to consider all offers. It implies some negotiating room, unlike 'fixed price' which suggests no flexibility. Agents sometimes use 'offers around' or 'offers in the region of' for similar effect.

Bill of Quantities #

Investor

A bill of quantities is a detailed document listing all materials, parts, and labour required for a construction or refurbishment project. It is prepared by a quantity surveyor and used to obtain competitive quotes from builders. For property investors undertaking refurbishment or development, a bill of quantities ensures accurate budgeting and prevents cost overruns.

Blind Bid (Sealed Bid) #

BuyerSeller

A blind bid (or sealed bid) is a process where interested buyers submit their offers in sealed envelopes (or via sealed online submissions) by a deadline, without knowing what others have offered. The seller then opens all bids simultaneously. This method is used for highly desirable properties and aims to extract the highest possible price through competitive uncertainty.

Block Management #

InvestorLegal

Block management is the professional management of a building containing multiple flats — handling service charge collection, maintenance, insurance, health and safety compliance, and leaseholder communication. Block management companies typically charge a fee per unit per year. The quality of block management directly affects leaseholder satisfaction and property values.

Boiler Replacement (Rental Properties) #

Investor

Boiler replacement is one of the most common and expensive maintenance items for landlords. A new boiler typically costs £2,500–£4,500 installed. Landlords can claim boiler replacement costs against rental income for tax purposes. For investors analysing deals, a property's boiler age and condition should be assessed as part of due diligence — an old boiler can represent a significant near-term capital expenditure.

Bona Vacantia #

Legal

Bona vacantia means 'ownerless goods' — property that has no identifiable owner. In England and Wales, ownerless property passes to the Crown (via the Treasury Solicitor). This can occur when a company that owns property is dissolved, or when a person dies without a will and without any known heirs. Property investors occasionally encounter bona vacantia situations when researching ownership of derelict or vacant buildings.

Booking Deposit (New Build) #

Buyer

A booking deposit is a payment (typically £500–£1,000) made to a developer to reserve a new-build property before exchange of contracts. It demonstrates the buyer's commitment and takes the property off the market temporarily. Booking deposits may or may not be refundable depending on the developer's terms — always check before paying.

Boundary Dispute #

Legal

A boundary dispute is a disagreement between neighbouring property owners about the exact location of the boundary between their properties. These disputes can arise from inaccurate title plans, encroaching fences or structures, or differing interpretations of historical boundaries. They can be costly and time-consuming to resolve and must be disclosed during the conveyancing process.

Breach of Covenant #

Legal

A breach of covenant occurs when a property owner or tenant fails to comply with the terms of a covenant in their title deeds or lease. Common breaches include making alterations without consent, using the property for prohibited purposes, or failing to maintain the property to required standards. Remedies range from requiring compliance to forfeiture of the lease in serious cases.

Break Clause #

InvestorLegal

A break clause is a provision in a tenancy agreement or commercial lease that allows either party to end the agreement early at a specified point. In residential ASTs, break clauses allow landlords or tenants to terminate after a minimum period (usually 6 months) by giving appropriate notice.

Bridging Loan #

FinancialInvestor

A bridging loan is a short-term secured loan (3–18 months) used when you need fast finance — to buy before selling, secure auction purchases, or fund refurbishment. Interest rates are typically 0.4–1.5% per month. Widely used by investors for auction purchases, BRRR projects, and chain-break situations.

Brownfield Site #

InvestorLegal

A brownfield site is previously developed land that is available for reuse — often former industrial, commercial, or residential sites. Government policy strongly favours development on brownfield over greenfield (undeveloped) land. Brownfield sites may require environmental remediation before development can proceed, but they often come with stronger prospects of gaining planning permission.

BRRR Strategy (Buy, Refurbish, Refinance, Rent) #

Investor

The BRRR strategy is a UK property investment method: buy below market value, refurbish to increase value, refinance onto a standard BTL mortgage (recovering most or all of the original capital), then rent for ongoing income. The key is buying at sufficient discount that the post-refurbishment valuation allows capital recovery through refinancing.

Building Control #

Legal

Building control is the local authority department (or approved inspector) that checks building work complies with building regulations. A building control completion certificate confirms work has been inspected and approved — essential documentation for conveyancing. Missing certificates may require indemnity insurance or retrospective inspection.

Building Safety Act 2022 #

LegalBuyerInvestor

The Building Safety Act 2022 was enacted following the Grenfell Tower tragedy. It creates a new Building Safety Regulator, establishes stricter safety requirements for higher-risk buildings (over 18 metres), protects leaseholders from bearing the cost of cladding remediation, and extends the limitation period for building defect claims. For property buyers and investors, the Act significantly affects the purchase and management of residential buildings over 18 metres.

Building Survey (RICS Level 3) #

BuyerInvestor

A building survey (RICS Home Survey Level 3) is the most comprehensive property inspection available. It examines all accessible areas of the property in detail, identifying structural problems, defects, and potential issues. Recommended for older properties, listed buildings, properties that have been significantly altered, or any property where you plan major refurbishment work.

Buildings Insurance #

BuyerFinancial

Buildings insurance covers the cost of repairing or rebuilding the structure if damaged by fire, flooding, storms, subsidence, or vandalism. Mortgage lenders require buildings insurance from exchange of contracts. Landlords need buildings insurance as part of a specialist landlord policy.

Bungalow #

Buyer

A bungalow is a single-storey residential property. Bungalows are particularly popular with older buyers and those with mobility issues due to the absence of stairs. They tend to occupy larger plots relative to their floor area, which creates development potential — many bungalows sit on plots large enough for a larger replacement dwelling, making them attractive to developers. Bungalow values have outpaced the wider market in many areas due to limited supply and strong demand.

Business Rates #

InvestorFinancial

Business rates are a tax on commercial properties, calculated based on the rateable value assessed by the Valuation Office Agency. Small businesses may qualify for relief. For property investors in commercial or mixed-use property, business rates are a significant ongoing cost that affects net yield.

Buy to Sell #

Investor

Buy to sell is a property investment strategy where you buy a property with the intention of selling it for profit after improvement — essentially the same as flipping. Unlike buy-to-let, the goal is capital gain rather than rental income. Profits are typically subject to capital gains tax, or income tax if HMRC considers the activity to be trading.

Buy-to-Let Mortgage #

InvestorFinancial

A buy-to-let (BTL) mortgage is designed for rental properties. It typically requires 25%+ deposit, charges slightly higher rates than residential mortgages, and is assessed primarily on expected rental income rather than salary. Many BTL mortgages are now taken through limited companies for tax efficiency following Section 24 changes.

Buyer Information Pack #

BuyerAgent

A Buyer Information Pack is a collection of documents prepared by the seller including the property title, TA6 form, fixtures list, and EPC. Having a complete pack from day one significantly reduces conveyancing delays — often shaving weeks off the timeline.

🛡️PurchaseSecured tip: Every PurchaseSecured reservation agreement includes a free Buyer Information Pack, prepared on day one. Learn more →

Buyer's Agent (Buying Agent) #

Buyer

A buyer's agent works exclusively on behalf of the buyer — finding properties, negotiating prices, and managing the purchase process. Unlike estate agents who represent sellers, buyer's agents advocate solely for the buyer's interests. Fees are typically 1–3% of the purchase price. Buyer's agents are common in the luxury market and among international purchasers.

Buyer's Market #

BuyerInvestor

A buyer's market occurs when there are more properties for sale than buyers, giving buyers greater negotiating power. They can take their time, negotiate harder, and offer below asking price. For investors and sourcers, buyer's markets present more BMV opportunities.

Buyer's Premium #

AgentBuyer

A buyer's premium is a fee charged to the buyer by the estate agent. Under the DMCC Act 2026, buyer's premiums are permitted provided they are disclosed transparently. This creates a significant new revenue stream for estate agents.

🛡️PurchaseSecured tip: Our Secure Sale Mode lets agents charge fully DMCC-compliant buyer's premiums with auto-generated SDLT disclosure notices. Learn more →
C

Terms beginning with C

69 terms

Capital Allowances #

InvestorFinancial

Capital allowances are tax deductions that landlords and property businesses can claim on certain capital expenditure. For furnished holiday lets (FHLs) and commercial properties, capital allowances can be claimed on fixtures, plant, and machinery. Standard residential BTL properties have more limited allowances, though replacement of domestic items relief applies.

Capital Gains Tax (CGT) #

InvestorFinancial

CGT is a tax on profit when selling an asset that has increased in value, including investment property. UK CGT on residential property is 18% (basic rate) or 24% (higher rate) on the gain above your annual exempt amount. Your main residence is exempt under Private Residence Relief. Property investors should factor CGT into exit strategy calculations.

Capital Growth #

InvestorFinancial

Capital growth (or capital appreciation) is the increase in a property's value over time. Some investors prioritise capital growth areas (typically London and the South East) while others focus on high-yield areas (typically northern cities). The best strategies balance both for optimal total returns.

Caravan Park / Holiday Park #

Investor

Caravan parks and holiday parks are a niche property investment offering holiday rental income. Returns can be attractive but the sector involves specific planning constraints, licensing requirements, seasonal income patterns, and site maintenance obligations. Parks are often sold as going concerns with existing pitches and bookings.

Carbon Monoxide Alarm (Landlord Requirement) #

InvestorLegal

Under the Smoke and Carbon Monoxide Alarm (Amendment) Regulations 2022, landlords must install carbon monoxide alarms in any room containing a fixed combustion appliance (excluding gas cookers). Alarms must be tested at the start of each new tenancy. Non-compliance can result in fines of up to £5,000.

Care Home (Investment) #

Investor

Care home investment involves purchasing rooms or beds in residential care facilities. This is a specialist sector with specific regulatory requirements (CQC registration), high operational costs, and sensitivity to government funding policies. While yields can appear attractive, care home investments carry significant operational risk and are not passive like standard BTL.

Cash Buyer #

BuyerInvestor

A cash buyer is purchasing a property without needing a mortgage. Cash buyers are highly attractive to sellers because they can complete faster (no mortgage approval delays), are less likely to fall through, and create no chain. In competitive markets, cash offers often win over higher offers from mortgaged buyers.

Cashflow (Property Cashflow) #

InvestorFinancial

Cashflow is the net monthly income from a rental property after deducting all costs — mortgage payments, management fees, insurance, maintenance, void allowance, and other expenses. Positive cashflow means the property generates surplus income; negative cashflow means it costs money to hold. Cashflow is distinct from yield and capital appreciation — a property can have good yield but negative cashflow if highly leveraged.

Caveat Emptor #

LegalBuyer

Caveat emptor ('let the buyer beware') means the buyer is responsible for their own checks and surveys before purchasing. The seller is not obliged to point out defects unless specifically asked — making surveys, searches, and thorough conveyancing essential.

CCTV Regulations (Rental Properties) #

InvestorLegal

Landlords installing CCTV on rental properties must comply with data protection laws. Cameras must not invade tenants' private spaces, tenants must be informed in the tenancy agreement, and the landlord must register with the ICO if using CCTV for security. Failure to comply can result in fines and legal action.

Certificate of Compliance #

Legal

A certificate of compliance is a document confirming that specific works have been carried out in accordance with legal requirements — most commonly building regulations. A completion certificate from building control confirms the work has been inspected and meets all relevant standards. These certificates are essential during conveyancing.

Certificate of Title #

Legal

A certificate of title is a formal report prepared by the buyer's solicitor for the mortgage lender, confirming that the property's title is acceptable for lending purposes. It confirms ownership, identifies any restrictions or encumbrances, and confirms compliance with the UK Finance Handbook requirements.

Chain (Property Chain) #

BuyerSeller

A property chain is a sequence of linked transactions where each purchase depends on the previous sale completing. Chains are fragile — if any link breaks, the entire chain can collapse. Around 30% of UK chains experience at least one break.

🛡️PurchaseSecured tip: Reservation agreements protect every link in the chain. If anyone walks away, compensation is triggered. Learn more →

Chain Break #

BuyerSeller

A chain break is when one transaction in a property chain collapses, causing cascading failure. Strategies to break a chain include bridging loans, cash buyers, or part-exchange schemes.

Chain-Free #

BuyerSeller

A chain-free property is one where neither the buyer nor the seller needs to buy or sell another property to complete the transaction. Chain-free sales are faster, less risky, and less likely to fall through. First-time buyers, cash buyers, investors, and sellers of second properties or inherited homes are typically chain-free.

Chancel Repair Liability #

LegalBuyer

Chancel repair liability is a medieval obligation that can require property owners to contribute to the repair costs of their local Church of England parish church. Although rare, the liability is legally enforceable and can result in substantial claims. Chancel repair liability searches are recommended during conveyancing and indemnity insurance is available.

CHAPS Payment #

LegalFinancial

CHAPS (Clearing House Automated Payment System) is a same-day electronic transfer used for high-value transactions. It is the standard method for transferring property purchase funds on completion day. CHAPS payments are irrevocable once sent and typically cost £25–£35.

Charge (Legal Charge) #

LegalFinancial

A legal charge is a mortgage lender's security interest registered against a property at the Land Registry. When you take out a mortgage, the lender registers a charge against the property title. This must be removed ('discharged') when the mortgage is repaid in full before the property can be sold with clear title.

Charge Certificate #

LegalFinancial

A charge certificate was a document issued by the Land Registry confirming the registration of a mortgage charge against a property. Since 2003, the Land Registry no longer issues charge certificates — the register itself serves as the definitive record. However, some older properties may still have charge certificates among their documentation.

Chattels #

LegalBuyer

Chattels are moveable personal property — as opposed to fixtures (permanently attached items). In property transactions, chattels include freestanding furniture, curtains, carpets (not fitted), and appliances. They are not automatically included in the sale price and should be negotiated separately. Items of significant value (e.g. expensive curtains, garden sculptures) are sometimes listed on a separate chattels schedule to avoid stamp duty implications.

Chimney Breast Removal #

BuyerInvestor

Chimney breast removal is a common structural alteration that creates more usable space in a room. If the chimney breast is load-bearing or shared with a neighbouring property, building regulations approval and potentially a party wall notice are required. Missing building regulations certificates for chimney breast removals are a frequent conveyancing issue.

Chinese Walls (Conflict of Interest) #

LegalAgent

Chinese walls (now often called 'information barriers') refer to internal procedures within a firm to prevent conflicts of interest. In property, this is relevant when the same estate agent or solicitor acts for both buyer and seller, or when a firm handles multiple competing offers. Proper information barriers ensure no party is disadvantaged by information sharing.

Cladding (Building Safety) #

BuyerInvestorLegal

Cladding issues emerged as a major concern after the Grenfell Tower fire in 2017. Buildings over 18 metres with unsafe cladding may require expensive remediation, with costs potentially falling on leaseholders. The Building Safety Act 2022 provides protections for some leaseholders and creates new obligations for building owners. Properties with cladding issues can be virtually unmortgageable until remediation is completed. An EWS1 (External Wall System) form may be needed to confirm fire safety.

Class Use (Planning Use Classes) #

LegalInvestor

Planning use classes categorise how buildings and land can be used. Key classes include C3 (dwelling houses), C4 (small HMO, 3-6 people), Sui Generis (large HMO, 7+ people), E (commercial/business), and F1/F2 (community uses). Changing from one use class to another may require planning permission. The 2020 reforms merged several commercial classes into Class E, making certain conversions easier.

Clauses (Contract Clauses) #

Legal

Contract clauses are specific provisions in a property contract that set out conditions, obligations, or restrictions. Common special clauses include occupation prior to completion, seller's rights to remove specific items, conditions about planning permission, and clauses relating to ongoing works or disputes. Both solicitors negotiate clauses before exchange to protect their client's interests.

Clean Break (Chain-Free) #

BuyerSeller

See Chain-Free. A clean break describes a transaction with no dependent links to other sales or purchases — minimising the risk of delay or collapse.

Clean Title #

Legal

A clean title (also called clear title or good title) means the property's legal ownership is clear, without disputes, undisclosed charges, boundary issues, or other defects that could affect the buyer's ability to use or sell the property. Your solicitor's job during conveyancing is to verify the title is clean before exchange.

Cloud on Title #

Legal

A cloud on title is any issue, claim, or encumbrance that casts doubt on the owner's legal right to the property. Examples include unresolved liens, missing deeds, boundary disputes, adverse possession claims, or unregistered interests. Clouds on title must be resolved (or insured against) before a property can be sold with clear title.

CML Handbook (UK Finance Handbook) #

LegalFinancial

The UK Finance Mortgage Lenders' Handbook (formerly CML Handbook) sets out standardised instructions for conveyancers acting on behalf of mortgage lenders. It covers title checks, search requirements, and reporting duties that solicitors must follow.

Coastal Erosion #

BuyerLegal

Coastal erosion is the gradual wearing away of coastline by wave action, weathering, and tidal forces. Properties near eroding coastlines face declining values, potential loss of land, and may become uninsurable and unmortgageable. Environmental searches during conveyancing may identify erosion risk. The Environment Agency publishes coastal erosion maps.

Cold Calling (Property Sourcing) #

Sourcer

Cold calling in property sourcing means directly contacting property owners (typically via letter, door-knocking, or phone) to find motivated sellers who haven't listed their property on the open market. This 'off-market' approach is a common technique for sourcers seeking BMV deals. Cold calling must comply with GDPR, the Privacy and Electronic Communications Regulations, and the TPS (Telephone Preference Service).

Collateral #

Financial

Collateral is an asset pledged as security for a loan. In property finance, the property itself is the collateral for a mortgage. If the borrower defaults, the lender can seize and sell the collateral to recover the debt. The value of the collateral (the property) determines how much a lender will advance (the LTV ratio).

Commercial Lease #

InvestorLegal

A commercial lease grants a tenant the right to occupy commercial premises for a specified period (typically 3–25 years). Commercial leases are governed by the Landlord and Tenant Act 1954, which gives business tenants security of tenure (the right to renew their lease). Commercial lease terms are more negotiable than residential tenancies and include provisions for rent reviews, service charges, and repair obligations.

Commercial Mortgage #

InvestorFinancial

A commercial mortgage finances commercial property (shops, offices, warehouses) or mixed-use buildings. They typically require 25–40% deposits, shorter terms, and are assessed on both borrower financials and commercial viability. Semi-commercial properties (e.g. flat above a shop) fall between residential and commercial lending criteria.

Commercial to Residential Conversion #

Investor

Commercial to residential conversion (also called office-to-resi or C2R) involves converting former offices, shops, or other commercial buildings into residential homes. Since 2013, Class O (now Class MA) permitted development rights have allowed many commercial-to-residential conversions without full planning permission, though prior approval is still required. This has become a major investment strategy, particularly in town centres with surplus commercial space.

Commonhold #

Legal

Commonhold is an alternative to leasehold for flats where each owner holds their flat freehold and jointly manages common parts through a commonhold association. Despite being introduced in 2002, commonhold remains rare — most flats are still leasehold.

Company Let #

Investor

A company let is when a property is rented to a limited company rather than an individual. The company then provides the property to an employee as part of their remuneration. Company lets often command higher rents, offer more security (the company guarantees payment), and are not subject to the same tenant protection legislation as ASTs. However, not all BTL mortgage lenders permit company lets.

Comparable Sales (Comps) #

AgentInvestor

Comparable sales ('comps') are recently sold similar properties used to determine fair market value. Estate agents, surveyors, and investors use comps for pricing, BMV calculations, and mortgage valuations.

Completion #

BuyerSellerLegal

Completion is the final stage — the day ownership legally transfers. The buyer's solicitor transfers funds via CHAPS, the seller hands over keys, and the buyer takes possession. Completion usually takes place 1–4 weeks after exchange.

Completion Day (What Happens) #

BuyerSeller

On completion day: (1) The buyer's solicitor sends the purchase funds via CHAPS. (2) The seller's solicitor confirms receipt. (3) The estate agent releases the keys to the buyer. (4) The buyer takes legal ownership and possession. (5) The seller must have vacated completely. (6) Stamp duty becomes payable. (7) The buyer's solicitor registers the change of ownership with the Land Registry within the priority period.

Completion Notice (New Build) #

BuyerLegal

A completion notice in new-build purchases is a notice from the developer confirming that the property is ready for completion — typically giving the buyer 14 days to complete. If the buyer fails to complete after receiving a valid completion notice, they may forfeit their deposit and the developer can resell the property.

Compulsory Purchase Order (CPO) #

Legal

A CPO is a legal order by a government body (local authority or similar) to acquire private property for public purposes — such as road building, regeneration, or infrastructure projects. The property owner must be compensated at market value plus losses. CPOs are disclosed during conveyancing through local authority searches.

Concurrent Lease #

LegalInvestor

A concurrent lease is a lease granted by the freeholder that takes effect simultaneously with an existing lease. It effectively puts a new landlord between the freeholder and the existing tenant. Concurrent leases are sometimes used as investment vehicles — the holder collects rent from the existing tenant and has certain management rights.

Conditional Auction (Modern Auction) #

BuyerInvestor

A conditional auction (also called 'modern method of auction') gives the winning bidder an exclusivity period (usually 56 days) to complete the purchase, rather than the 28-day requirement of traditional auctions. The buyer pays a non-refundable reservation fee (typically 4–5% of the purchase price) to the auctioneer, plus an additional buyer's premium. Conditional auctions are popular with buyers who need time to arrange mortgage finance.

Conditions of Sale #

Legal

Conditions of sale are the terms in the contract between buyer and seller. Standard Conditions of Sale (Law Society) form the basis of most residential contracts covering completion dates, included items, penalties, and dispute resolution.

Connected Persons (SDLT) #

FinancialLegal

Connected persons for SDLT purposes are relatives and associated companies. Transactions between connected persons are assessed for SDLT based on market value rather than the actual price paid. This prevents tax avoidance through selling property to family members at artificially low prices. The definition includes spouses, parents, grandparents, children, siblings, and their spouses.

Conservation Area #

LegalBuyer

A conservation area is a designated area of special architectural or historic interest with additional planning controls. Permitted development rights are restricted — you may need planning permission for works normally allowed, such as certain extensions or cladding.

Construction Phase Plan #

InvestorLegal

A construction phase plan is a legal requirement under the Construction (Design and Management) Regulations 2015 (CDM) for any building project. It sets out health and safety arrangements for the construction work. For property investors managing refurbishment or development projects, compliance with CDM regulations is a legal obligation — even for smaller residential projects.

Contaminated Land #

LegalInvestor

Contaminated land is land that has been polluted by industrial, commercial, or other activities — such as former petrol stations, factories, or chemical works. Contamination is identified through environmental searches during conveyancing. Remediation can be extremely expensive and may fall on the current owner regardless of who caused the pollution. For developers, contaminated land can offer opportunities if remediation costs are properly factored into the deal.

Contingency (Budget) #

Investor

A contingency is a financial buffer built into a refurbishment or development budget to cover unexpected costs. Industry standard contingency is typically 10–15% of the total build cost for refurbishment projects and 5–10% for new-build developments. Under-budgeting contingency is one of the most common causes of property investment projects going over budget.

Contract of Sale #

Legal

The contract of sale is the formal legal document setting out transaction terms. Two identical copies are prepared and signed at exchange, covering the agreed price, completion date, property details, and special conditions.

Contract Race #

BuyerSellerLegal

A contract race is when a seller instructs their solicitor to send draft contracts to two or more potential buyers simultaneously, with the property going to whichever buyer is ready to exchange first. Estate agents must inform all parties when a contract race is taking place. It creates competition and urgency but is unpopular with buyers who may waste money on conveyancing for a property they don't get.

Conversion (Property Conversion) #

Investor

A conversion is changing a property from one type or use to another — such as converting a house into flats, a commercial building into residential units, or a barn into a dwelling. Conversions typically require planning permission (unless permitted development applies) and must comply with building regulations. They can be highly profitable investment strategies when the end value significantly exceeds the total cost.

Conveyancer (Licensed) #

Legal

A licensed conveyancer is a specialist property lawyer authorised by the Council for Licensed Conveyancers (CLC) to handle the legal aspects of property transfers. Licensed conveyancers focus exclusively on property law, unlike solicitors who may practise multiple areas of law. Both solicitors and licensed conveyancers can handle conveyancing — the choice is one of preference, specialisation, and cost.

Conveyancing Protocol (Law Society) #

Legal

The Law Society Conveyancing Protocol is a set of standardised procedures for residential property transactions in England and Wales. It provides a framework for how solicitors should conduct conveyancing — from initial instruction through to completion and registration. Most residential conveyancing follows the protocol, which helps ensure consistency and quality across the profession.

Corporate Wrapper (SPV) #

InvestorFinancial

A corporate wrapper or SPV (Special Purpose Vehicle) is a limited company set up specifically to hold property investments. Since Section 24 tax changes, many landlords purchase through SPVs for corporation tax treatment (25%) and full mortgage interest deductibility. Most BTL lenders now offer SPV-specific products.

Council Tax #

BuyerInvestor

Council tax is a local tax on domestic properties based on valuation band (A–H). The amount varies between councils. Landlords are responsible for council tax on empty rentals and HMOs where rooms are rented individually.

Counter Offer #

BuyerSeller

A counter offer is a response to an initial offer where the seller proposes different terms — usually a higher price. A counter offer rejects the original offer and creates a new offer that the buyer can accept, reject, or counter again. The negotiation continues until both parties agree or one walks away.

County Court Judgment (CCJ) #

Financial

A CCJ is a court order requiring someone to repay a debt. For property buyers and investors, having a CCJ on your credit file can make it very difficult to obtain a mortgage. Most lenders require CCJs to be satisfied (paid) and at least 3–6 years old before considering an application. Specialist 'adverse credit' lenders may accept more recent CCJs but at higher rates.

Covenant (Restrictive Covenant) #

Legal

A covenant is a binding obligation in title deeds restricting property use — preventing alterations, commercial use, or additional construction. They are enforceable even decades after imposition and can significantly impact development plans.

Credit Score (Mortgage Applications) #

FinancialBuyer

Your credit score is a numerical assessment of your creditworthiness used by mortgage lenders. A higher score improves your chances of approval and access to better rates. Key factors include payment history, outstanding debt, credit utilisation, length of credit history, and recent applications. Check your score with Experian, Equifax, or TransUnion before applying for a mortgage.

Critical Friend (Property Mentor) #

Investor

A critical friend or property mentor is an experienced investor who provides guidance, accountability, and honest feedback to newer investors. In the UK property education space, mentoring programmes range from informal networking relationships to structured paid programmes costing £5,000–£25,000+. A good mentor helps investors avoid costly mistakes and accelerate their portfolio growth.

Crown Estate #

Legal

The Crown Estate is a collection of lands and holdings belonging to the British monarch in right of the Crown. It includes significant property holdings in central London (including Regent Street), rural estates, and the UK seabed. The Crown Estate is managed independently and its revenues go to the Treasury. Some leasehold properties in central London are held on Crown Estate leases with specific conditions.

Cul-de-Sac #

Buyer

A cul-de-sac is a dead-end road with a turning area at the end. Properties on cul-de-sacs are generally considered more desirable due to less through-traffic, greater safety for children, and a stronger sense of community. Research consistently shows that cul-de-sac properties command a premium of 5–10% over equivalent properties on through roads.

Current Market Rental (CMR) #

Investor

Current market rental is the rent a property would achieve if let on the open market today. It is assessed by looking at comparable rental listings and recently let properties in the same area. CMR is the basis for BTL mortgage affordability calculations (via the ICR) and is the benchmark against which existing rents are reviewed.

D

Terms beginning with D

38 terms

Damp (Rising, Penetrating, Condensation) #

BuyerInvestor

Damp is moisture in a property's walls, floors, or ceilings. There are three main types: rising damp (moisture from the ground rising through walls), penetrating damp (water entering through external walls, roof, or windows), and condensation (moisture from daily living activities). Rising damp is relatively rare; most damp issues are condensation or penetrating damp. For investors, damp treatment costs should be factored into refurbishment budgets.

Damp Proof Course (DPC) #

BuyerInvestor

A damp proof course is a barrier built into the walls of a property (usually about 150mm above ground level) to prevent rising damp. Older properties may have inadequate or failed DPCs. A surveyor can identify DPC issues, and remediation typically involves injecting a chemical barrier or installing a physical membrane.

Dampness Survey #

BuyerInvestor

A dampness survey is a specialist inspection focused on identifying and diagnosing damp problems in a property. It goes beyond a general property survey to determine the specific type of damp (rising, penetrating, or condensation), its cause, and the required remediation. Independent damp surveys are recommended over free surveys offered by damp-proofing companies, who may have a financial interest in recommending unnecessary treatments.

Day One Remortgage #

InvestorFinancial

A day one remortgage is the ability to refinance a property immediately after purchase — on 'day one' of ownership. Most BTL lenders require a minimum ownership period (typically 6 months) before allowing a remortgage. However, some specialist lenders offer day-one remortgage products, which is attractive for BRRR investors who complete refurbishment quickly and want to recycle capital as fast as possible.

Daylight/Sunlight Assessment #

LegalInvestor

A daylight and sunlight assessment may be required for planning applications for new developments or extensions that could affect neighbouring properties' access to natural light. The assessment follows BRE (Building Research Establishment) guidelines and can determine whether planning permission is granted or refused.

Deal Packaging (Property Sourcing) #

SourcerInvestor

Deal packaging is when a sourcer finds a BMV property, negotiates terms, and packages it for an investor buyer in exchange for a sourcing fee. A professional deal packager handles due diligence, comparable analysis, refurbishment estimates, and projected yields. UK sourcers must comply with the Estate Agents Act 1979.

Declaration of Trust #

LegalBuyer

A declaration of trust (or deed of trust) is a legal document that sets out the ownership shares and financial contributions of two or more people buying a property together. It clarifies what happens if the relationship breaks down, if one party wants to sell, or if the property is sold at a profit or loss. Essential for unmarried couples and friends buying together.

Deed of Covenant #

Legal

A deed of covenant is a legal document in which a new leaseholder agrees to be bound by the terms of the existing lease. When buying a leasehold flat, the management company or freeholder may require you to sign a deed of covenant as a condition of the transfer — ensuring you accept all the obligations in the lease.

Deed of Guarantee #

InvestorLegal

A deed of guarantee is a legal document signed by a guarantor agreeing to be responsible for a tenant's obligations under the tenancy agreement — primarily rent payments but potentially also damage and end-of-tenancy costs. It is a legally enforceable contract and provides an additional layer of security for landlords letting to tenants who may not pass referencing on their own.

Deed of Postponement #

LegalFinancial

A deed of postponement is a legal agreement where a second-charge lender agrees to allow a first-charge lender to remain in priority. This is required when a borrower remortgages their first charge while keeping a second charge in place — the new first-charge lender needs assurance that the second charge will remain subordinate.

Deed of Variation #

Legal

A deed of variation is a legal document altering the terms of an existing lease or agreement — changing ground rent terms, extending permitted use, or removing restrictive covenants. Both parties must agree to the variation.

Defective Title #

Legal

A defective title is when there is a problem with the legal ownership records of a property — such as a missing deed, an unregistered interest, a forged document, or an unclear boundary. Defective titles can be resolved through statutory declarations, indemnity insurance, or application to the Land Registry. Your solicitor should identify title defects during conveyancing.

Demand Letter (Rent Arrears) #

InvestorLegal

A demand letter for rent arrears is a formal written notice to a tenant demanding payment of overdue rent. While not a legal requirement before pursuing arrears, a well-drafted demand letter demonstrates that the landlord has attempted to resolve the matter informally before taking legal action. It should specify the amount owed, the period covered, and a deadline for payment.

Demise (Demised Premises) #

Legal

The demise (or demised premises) is the specific part of a property covered by a lease. In a block of flats, the demise of each flat's lease describes exactly what the leaseholder owns — typically the interior of the flat up to the midpoint of walls, floors, and ceilings. External walls, roof, and common areas are usually excluded from the demise and remain the freeholder's responsibility.

Deposit #

BuyerFinancial

A deposit refers to: (1) the mortgage deposit — your portion of the purchase price (5–20% residential, 25%+ BTL), and (2) the exchange deposit — usually 10% paid at exchange of contracts. The exchange deposit is forfeited if the buyer fails to complete.

Deposit Deed #

Legal

A deposit deed is a legal document governing how the exchange deposit is held and what circumstances trigger its release. In standard transactions, the deposit is held as 'stakeholder' (neither party can access it until completion) or as 'agent for the seller' (the seller can use it before completion, e.g. as a deposit on their own purchase). The deposit deed sets out the terms.

Derelict Property #

InvestorSourcer

A derelict property is one that has been abandoned and has fallen into serious disrepair. Derelict properties can offer significant BMV opportunities for investors willing to undertake heavy refurbishment or complete rebuild projects. Key considerations include structural surveys, planning permission for change of use, asbestos surveys, environmental contamination, and the availability of development finance.

Desk Valuation (Desktop Valuation) #

Financial

A desk valuation is a property valuation carried out remotely using data, photographs, and comparable sales — without a physical visit. Similar to an AVM but with more human input and analysis. Some bridging loan lenders accept desk valuations to speed up the lending process, though most standard mortgage lenders require a physical inspection.

Detached House #

Buyer

A detached house is a standalone property not sharing any walls with neighbouring buildings. Detached houses are typically the most expensive property type, offering the most privacy, space, and land. They represent the top of the residential hierarchy (above semi-detached, terraced, and flats) and usually hold their value well in market downturns.

Development Appraisal #

Investor

A development appraisal is a financial analysis assessing the viability of a property development project. It calculates the estimated GDV, deducts all costs (land acquisition, construction, professional fees, finance costs, contingency), and determines the expected profit. A development appraisal is essential before committing to any development or conversion project.

Development Finance #

InvestorFinancial

Development finance is specialist lending for ground-up builds, conversions, or major refurbishment projects. Finance is drawn down in stages as construction progresses, with a monitoring surveyor checking progress. Rates are higher than standard lending but enable projects standard mortgages cannot.

Digital ID Verification #

LegalAgent

Digital ID verification is the use of technology to confirm a person's identity remotely — through biometric checks, document scanning, and database cross-referencing. It is increasingly used by solicitors and estate agents to fulfil AML and KYC requirements without requiring in-person meetings. Digital ID services can complete verification in minutes rather than days.

Dilapidations #

InvestorLegal

Dilapidations are items of repair and maintenance that a tenant is required to carry out under the terms of their lease. In commercial property, dilapidation claims at the end of a lease can be substantial — running into tens of thousands of pounds for larger properties. The landlord prepares a 'schedule of dilapidations' listing required repairs.

Direct Let (No Agent) #

Investor

A direct let is when a landlord rents their property directly to tenants without using a letting agent. This saves the landlord management fees (typically 8–15% of rent) but requires the landlord to handle advertising, viewings, referencing, tenancy agreements, deposit protection, maintenance, and compliance themselves.

Disbursements #

LegalFinancial

Disbursements are third-party costs paid by your solicitor during conveyancing — local authority search fees, Land Registry fees, environmental searches, bankruptcy searches, and stamp duty. Typically £300–£600 for a standard purchase, separate from solicitor fees.

Discount Mortgage #

Financial

A discount mortgage offers a set reduction below the lender's standard variable rate (SVR) for a specified period. For example, 'SVR minus 1%' for 2 years. Unlike tracker mortgages (linked to the base rate), discount mortgages are linked to the lender's SVR, which the lender can change independently. This makes discount mortgages less predictable than trackers.

Discounted Market Sale #

Buyer

A discounted market sale is a new-build property sold at a fixed percentage below full market value (typically 20–30%) to eligible local buyers, usually first-time buyers. The discount is secured by a covenant on the title, meaning the property must always be sold at the same percentage discount. It is one of the affordable housing mechanisms used in Section 106 agreements.

DMCC Act (Digital Markets, Competition and Consumers Act 2026) #

LegalAgent

The DMCC Act is UK legislation affecting how estate agents charge fees and disclose costs. Agents must be transparent about all buyer fees, provide SDLT disclosure notices, and maintain complete audit trails. Non-compliance carries serious penalties.

🛡️PurchaseSecured tip: Our Secure Sale Mode auto-generates all required DMCC disclosures, SDLT notices, and maintains a digital audit trail — agents are compliant without extra work. Learn more →

Double Glazing #

BuyerInvestor

Double glazing consists of two panes of glass with a sealed gap between them, providing better thermal and sound insulation than single glazing. For investors, upgrading to double glazing improves the EPC rating, reduces tenant energy bills, and increases property value. Listed building consent may be needed for double glazing in listed properties or conservation areas.

Downsizing #

Seller

Downsizing is moving to a smaller or less expensive property — typically done by older homeowners whose children have left home. Downsizing can release significant equity, reduce running costs, and simplify maintenance. It is an increasingly important strategy for retirement planning, particularly given rising care costs.

Draft Contract #

Legal

A draft contract is the initial contract of sale prepared by the seller's solicitor, sent to the buyer's solicitor for review and enquiries. The contract is negotiated until both sides agree, then exchange can take place.

Drawdown (Mortgage Drawdown) #

Financial

Drawdown is the process of your mortgage lender releasing the loan funds. In a standard purchase, this happens on completion day. In development finance, drawdowns happen in stages as building work progresses. The lender sends funds to your solicitor, who transfers them to the seller's solicitor.

Dual Agency #

AgentLegal

Dual agency is when a single estate agent represents both the buyer and seller in the same transaction. This creates an inherent conflict of interest. In England and Wales, agents must disclose dual agency to both parties. In the United States, dual agency is heavily regulated or banned in some states — UK rules are less restrictive but transparency is required.

Dual Aspect #

Buyer

A dual-aspect property has windows on two or more sides, allowing natural light and ventilation from multiple directions. Dual-aspect flats are generally more desirable than single-aspect (windows on one side only), as they offer better natural light, cross-ventilation, and typically achieve higher values and rents.

Due Diligence #

BuyerInvestorLegal

Due diligence is the comprehensive investigation before committing to a purchase — searches, title checks, planning history, surveys, and financial analysis. For investors, it also includes rental yield calculations, void estimates, area demand analysis, and regulatory checks (HMO licensing, EPC requirements).

Dutch Auction #

BuyerSeller

A Dutch auction in property is when the seller starts with a high asking price and gradually reduces it until a buyer is found — the opposite of a traditional auction. Sometimes used for properties that have been on the market too long.

Dwelling #

Legal

A dwelling is a self-contained unit of residential accommodation — a house, flat, maisonette, or bungalow. For tax purposes, the definition of a dwelling determines SDLT liability, council tax banding, and CGT treatment. A single building can contain multiple dwellings (e.g. a converted house with separate flats).

E

Terms beginning with E

29 terms

Early Repayment Charge (ERC) #

Financial

An ERC is a fee charged if you repay your mortgage early during a tied period. ERCs typically range from 1–5% of the outstanding loan. Critical for investors to understand when planning BRRR refinancing timelines.

Easement #

Legal

An easement is a legal right to use someone else's land for a specific purpose — most commonly a right of way or right to run services (drainage, utilities). Easements 'run with the land' and pass to future owners. They can affect development potential and property value.

Empty Home Premium #

Investor

An empty home premium is an additional council tax charge on properties that have been unoccupied for a specified period. Councils can charge up to 100% premium after 1 year empty, 200% after 5 years, and 300% after 10 years. Investors purchasing empty properties for refurbishment should factor this into budgets.

Empty Property Rate (Council Tax) #

Investor

Some councils charge a premium council tax rate on properties that have been empty for an extended period — up to 300% of the standard rate for homes empty for 10+ years. Investors purchasing empty properties for refurbishment should check the local council's empty property policy and factor these costs into their budget.

Encumbrance #

Legal

An encumbrance is any claim, charge, or restriction registered against a property that could affect its value or the owner's ability to transfer clear title. Common encumbrances include mortgages, restrictive covenants, easements, and charging orders. Your solicitor identifies and reports on all encumbrances during conveyancing.

End Terrace #

Buyer

An end terrace is the house at the end of a row of terraced houses. End terraces often have a side access, more natural light, and potential for side extensions — making them more desirable and valuable than mid-terraces. For investors, end terraces with side extension potential can offer good scope for adding value through permitted development.

Endowment Mortgage #

Financial

An endowment mortgage is an older type of interest-only mortgage linked to an endowment savings plan that was intended to repay the capital at the end of the term. Most endowment mortgages taken out in the 1980s and 1990s have been found to be underperforming — meaning the endowment fund will not be sufficient to repay the mortgage. Very few are sold today.

Endowment Shortfall #

Financial

An endowment shortfall occurs when an endowment policy linked to an interest-only mortgage matures at a value lower than the outstanding mortgage balance. This was a widespread problem in the 2000s and 2010s. Homeowners facing an endowment shortfall must find alternative means to repay the remaining mortgage balance — through savings, downsizing, or extending the mortgage term.

Energy Assessor (DEA) #

SellerInvestor

A Domestic Energy Assessor (DEA) is a qualified professional who carries out Energy Performance Certificate (EPC) assessments on residential properties. They inspect the property and input data into approved software to generate the EPC rating. When selling or renting, you must use an accredited DEA to produce a valid EPC.

Energy Performance Certificate (EPC) #

SellerInvestorLegal

An EPC rates a property's energy efficiency from A (best) to G (worst). Sellers must have a valid EPC before marketing. Landlords need a minimum rating of E — with proposals to require C by 2028. An EPC is valid for 10 years.

Enfranchisement (Collective) #

LegalBuyer

Collective enfranchisement is the right of qualifying leaseholders to jointly purchase the freehold of their building. At least 50% of the qualifying leaseholders must participate. Once the freehold is acquired, the leaseholders (through a nominee purchaser company) gain control of the building, can extend leases at minimal cost, and eliminate ground rent. The price is determined by a statutory formula.

Engrossment #

Legal

An engrossment is the final, clean version of a legal document prepared for signing — particularly the transfer deed (TR1 form) and the contract of sale. The engrossment incorporates all negotiated amendments and is the version that parties execute at exchange and completion.

Enquiries (Pre-Contract Enquiries) #

LegalBuyer

Pre-contract enquiries are questions raised by the buyer's solicitor to the seller's solicitor about the property, title, or local area. Standard enquiries cover boundaries, planning issues, disputes, services, and any matters arising from the searches. The quality and speed of enquiry responses directly affects how quickly exchange can happen.

Epitome of Title #

Legal

An epitome of title is a bundle of copy documents (rather than originals) that evidence the seller's ownership of a property. It serves a similar function to an abstract of title but consists of copies of the actual documents rather than a summary. Used primarily for unregistered land.

Equity #

FinancialInvestor

Equity is the portion of your property you own outright — the difference between its market value and outstanding mortgage. For investors, equity in existing properties can be released through remortgaging to fund further purchases (a key element of portfolio building).

Equity Release #

Financial

Equity release allows homeowners aged 55+ to access equity without selling. The two main types are lifetime mortgages and home reversion plans. Interest rolls up and the loan is typically repaid when the property is sold.

Escrow #

FinancialLegal

Escrow is a financial arrangement where a trusted third party holds money until agreed conditions are met. Neither party can access the funds unilaterally. Money is held in a regulated account for maximum security.

🛡️PurchaseSecured tip: All PurchaseSecured reservation fees are held in an Stripe-secured account — not by the estate agent. Funds are only released at completion or when compensation is triggered. Learn more →

Estate Agent #

Agent

An estate agent acts on behalf of a seller to market property, arrange viewings, negotiate offers, and manage sales. Agents must be registered with a redress scheme and comply with the Estate Agents Act 1979, Consumer Protection Regulations, and DMCC Act.

Estate Management Scheme #

LegalBuyer

An estate management scheme is approved by a tribunal to maintain standards on a housing estate after leaseholders have collectively enfranchised (bought the freehold). It allows the original estate developer or landlord to continue enforcing certain obligations — such as maintaining consistent appearance, limiting building alterations, and protecting shared facilities — even though individual properties are now freehold.

EWS1 Form (External Wall System) #

BuyerInvestorLegal

An EWS1 form is a fire safety assessment document for buildings with external wall systems (cladding). Introduced after the Grenfell Tower fire, it confirms whether a building's external walls meet fire safety standards. Many mortgage lenders require an EWS1 form before lending on affected buildings. A 'fail' result can make the property unmortgageable until remediation work is completed.

Exchange Deposit #

BuyerFinancial

The exchange deposit is the payment (usually 10% of the purchase price) made by the buyer when contracts are exchanged. It demonstrates commitment and is held by the seller's solicitor. If the buyer fails to complete, they forfeit the exchange deposit. Some sellers negotiate a reduced exchange deposit (e.g. 5%) in specific circumstances, though this requires agreement from both sides.

Exchange Insurance #

BuyerLegal

Exchange insurance is a buildings insurance policy that kicks in at exchange of contracts (not completion). From the moment of exchange, the buyer bears the risk of damage to the property — so buildings insurance must be in place from exchange, even though the buyer doesn't yet own or occupy the property. Most lenders require evidence of exchange insurance before releasing mortgage funds.

Exchange of Contracts #

BuyerSellerLegal

Exchange of contracts is the single most important moment — when both parties sign and swap contracts, making the agreement legally binding. Before exchange, either party can walk away. After exchange, pulling out means losing your 10% deposit and potential breach of contract claims. The average time from offer to exchange is 12–16 weeks.

🛡️PurchaseSecured tip: A reservation agreement bridges the gap between offer acceptance and exchange — making the deal legally binding from day one, not week 14. Learn more →

Exclusive Agency #

AgentSeller

Exclusive agency is similar to sole agency but with one key difference: if the seller finds a buyer themselves (without the agent's involvement), they still owe the agent commission. This provides maximum security for the agent but is generally less attractive for sellers. Most agents in England and Wales operate on sole agency rather than exclusive agency agreements.

Expert Witness (Property) #

Legal

A property expert witness is a qualified professional (usually a RICS-accredited surveyor or valuer) appointed to provide independent, objective evidence in property disputes — including boundary disagreements, valuation challenges, dilapidation claims, and construction defect cases. Expert witnesses must maintain independence regardless of which party instructs them.

Extension (House Extension) #

BuyerInvestor

A house extension adds additional living space by building outwards (rear or side extension) or upwards (first floor or loft). Single-storey rear extensions up to certain sizes fall under permitted development. Larger extensions require planning permission. Extensions typically add more value than they cost — a well-designed extension can add 10–25% to a property's value, making them one of the most profitable refurbishment strategies.

Extractor Fan (Building Regulations) #

LegalInvestor

Extractor fans are required by building regulations in kitchens, bathrooms, and utility rooms to remove moisture and prevent condensation. In HMOs, adequate extraction in all cooking and bathing areas is a licensing requirement. Failure to provide adequate ventilation is a common cause of damp problems and is frequently identified in both building surveys and HMO inspections.

F

Terms beginning with F

26 terms

Fair Rent (Regulated Tenancy) #

InvestorLegal

A fair rent is a maximum rent set by the Valuation Office Agency for properties with regulated (pre-1989) tenancies. Fair rents are significantly below market rents and can only be increased at the registered fair rent level. Properties with regulated tenants are worth less than equivalent vacant properties but can be attractive investments for patient buyers who are willing to wait for vacant possession.

Fall-Through (Collapsed Sale) #

BuyerSellerAgent

A fall-through is when a transaction fails before exchange. In England and Wales, roughly 1 in 3 sales fall through. Common causes include financing problems, gazumping, gazundering, survey issues, chain breaks, and slow conveyancing.

🛡️PurchaseSecured tip: Agencies using PurchaseSecured see fall-through rates drop from 33% to under 3%. Learn more →

FCA (Financial Conduct Authority) #

FinancialLegal

The FCA is the UK's financial regulatory body overseeing financial firms including mortgage lenders, payment providers, and escrow providers. FCA authorisation means strict standards for client money handling and consumer protection.

Fee Simple (Freehold Estate) #

Legal

Fee simple is the legal term for the most complete form of property ownership — freehold. It means the owner has absolute ownership of the property and land, with no time limit, and can use, sell, or bequeath it as they wish (subject to any covenants or planning restrictions). In conveyancing, you may see 'freehold in fee simple' on title documents.

Fire Risk Assessment #

InvestorLegal

A fire risk assessment is a legal requirement for all HMOs, blocks of flats, and commercial buildings under the Regulatory Reform (Fire Safety) Order 2005. The assessment must identify fire hazards, evaluate risks, and implement appropriate fire safety measures — including escape routes, fire doors, detection systems, and emergency lighting. Assessments must be reviewed regularly and after any significant changes to the building.

First Charge #

FinancialLegal

A first charge is the primary mortgage secured against a property. In repossession, the first-charge lender gets paid first. Subsequent lending (second charge, bridging) is subordinate and carries higher rates.

First Homes #

BuyerFinancial

First Homes is a government scheme offering new-build homes to first-time buyers at a minimum 30% discount to market value. The discount is secured by a legal restriction on the title, meaning the property must always be sold at the same percentage discount to future first-time buyers. Eligibility criteria include local connection tests and household income caps.

Fixed Penalty Notice (Landlord) #

InvestorLegal

Local authorities can issue fixed penalty notices to landlords for various housing offences — including failure to license an HMO, breaching licensing conditions, and non-compliance with improvement notices. Penalties can range from £250 to £30,000 depending on the offence. More serious or repeated offences may result in prosecution and criminal conviction.

Fixtures and Fittings #

BuyerSeller

Fixtures (permanently attached items, normally included) vs fittings (removable items, usually excluded). Disputes over fixtures and fittings are a common source of post-completion complaints — agree everything in writing using the TA10 form.

Fixtures and Fittings List (TA10 Form) #

BuyerSeller

The TA10 form (Fittings and Contents Form) is a standard document where the seller lists every item in the property and indicates whether it is included in the sale, excluded, or available by separate negotiation. This prevents disputes about what the buyer expects to find when they move in. It should be completed carefully and honestly.

Flat Above a Shop (Mixed Use) #

Investor

Flats above shops are a popular investment niche in the UK. They are often available at lower prices than standalone flats, can offer higher yields, and may qualify for more favourable lending if the residential element is the majority of the property. Key considerations include separate access, fire safety regulations, lease terms, and the commercial tenant below.

Flat Management Company #

LegalBuyer

See Management Company. A flat management company runs the communal aspects of a building containing flats — collecting service charges, arranging maintenance, and ensuring compliance with fire safety and other regulations.

Flip (Property Flipping) #

InvestorSourcer

Flipping is buying, renovating quickly, and selling for profit — typically within 3–12 months. Profits may be taxed as income (if HMRC considers it trading) or capital gains (occasional disposal). Requires accurate pricing, controlled refurb costs, and strong local market knowledge.

Flood Re #

BuyerFinancial

Flood Re is a joint initiative between the UK government and insurers to make flood insurance more affordable and accessible for homes at high flood risk. It is a reinsurance scheme that allows participating insurers to offer policies at lower premiums by passing the flood risk element to the Flood Re pool. It covers most residential properties built before 2009.

Flood Risk #

BuyerInvestorLegal

Flood risk is a critical factor in property purchase and investment decisions. Environmental searches during conveyancing reveal whether a property is in a flood zone. Properties with high flood risk can be significantly harder to insure and mortgage, and may see reduced capital appreciation. The Environment Agency publishes flood risk maps that anyone can check for free online.

Flood Zone #

BuyerInvestor

Flood zones are areas classified by the Environment Agency based on their probability of flooding. Zone 1 (low risk), Zone 2 (medium risk), Zone 3a (high risk), and Zone 3b (functional floodplain). Properties in Zones 2 and 3 face higher insurance premiums, potential mortgage restrictions, and planning constraints for new development.

Flying Freehold #

Legal

A flying freehold occurs when part of a freehold property extends over or under a neighbouring property — such as a bedroom above a neighbour's passageway. Flying freeholds can create complications because the overhanging owner may have no direct right to the supporting structure. Some mortgage lenders are reluctant to lend on properties with significant flying freeholds. Indemnity insurance can resolve many concerns.

Force Majeure #

Legal

Force majeure is a contract clause that frees both parties from obligations when extraordinary circumstances beyond their control prevent completion — such as natural disasters, pandemics, or government actions. In property contracts, force majeure clauses are relatively uncommon in standard residential transactions but may appear in commercial or development agreements.

Forfeiture (of a Lease) #

LegalInvestor

Forfeiture is a landlord's right to terminate a lease if the tenant breaches its terms — such as non-payment of rent, subletting without consent, or using the property for prohibited purposes. In residential leases, the process is heavily regulated and requires a court order. For commercial leases, forfeiture can sometimes be exercised by re-entering the premises (known as 'peaceable re-entry'). Tenants have a right to apply for relief from forfeiture.

Freehold #

LegalBuyer

Freehold means outright ownership of property and land with no time limit. The freeholder has full maintenance responsibility and pays no ground rent. Most houses are freehold; most flats are leasehold, though 'share of freehold' arrangements exist.

Freehold Flat #

BuyerLegal

A freehold flat is a flat that is owned freehold rather than leasehold — meaning the owner also owns the underlying land. Freehold flats are uncommon and can cause problems because there may be no formal mechanism for maintaining shared areas or enforcing obligations between flat owners. Some mortgage lenders are reluctant to lend on freehold flats for this reason.

Front-Loaded Deal #

InvestorSourcer

A front-loaded deal in property investment is one where the majority of the profit is realised at the point of purchase (through buying below market value) rather than through ongoing rental income. BRRR and flip strategies are typically front-loaded — the investor's skill in finding and negotiating the right purchase price is where the value is created.

Full Repairing and Insuring Lease (FRI) #

InvestorLegal

A full repairing and insuring lease (FRI) is a commercial lease where the tenant is responsible for all maintenance, repairs, and insurance of the property — leaving the landlord with minimal obligations. FRI leases are the standard in commercial property and are favoured by investors because they provide 'triple net' income with no landlord expenditure.

Further Advance #

Financial

A further advance is additional borrowing from your existing mortgage lender, secured against the same property. An alternative to remortgaging, sometimes used for home improvements or raising capital.

G

Terms beginning with G

20 terms

Garden Grabbing #

InvestorLegal

Garden grabbing (also called garden land development) is the practice of building new homes in the gardens of existing properties. In 2010, garden land was reclassified from brownfield to greenfield in planning terms, making it harder to obtain planning permission for garden development. However, infill development on garden land is still possible where it meets local planning policies.

Garden Office (Permitted Development) #

BuyerInvestor

A garden office or outbuilding can often be erected under permitted development rights without planning permission, provided it meets certain criteria — single storey, not exceeding 50% of the garden area, not forward of the principal elevation, and not exceeding height limits. Since remote working became widespread, garden offices have become a significant property value enhancer.

Gazumping #

BuyerSeller

Gazumping is when a seller accepts a higher offer from someone else after already accepting yours — before exchange of contracts. It is completely legal in England and Wales. Victims typically lose £1,500–£3,000+ in wasted fees.

🛡️PurchaseSecured tip: A reservation agreement makes gazumping impossible. The seller is legally committed from the moment the agreement is signed. Compensation of up to £10,000 if they breach it. Learn more →

Gazundering #

SellerBuyer

Gazundering is when a buyer lowers their offer at the last minute — usually just before exchange — knowing the seller is under pressure to accept. Like gazumping, it is legal before exchange.

🛡️PurchaseSecured tip: Reservation agreements lock the agreed price. The buyer cannot reduce their offer after signing. Learn more →

General Permitted Development Order (GPDO) #

LegalInvestor

The General Permitted Development Order is the legislation that grants permitted development rights — allowing certain types of work to be carried out without needing a full planning application. The GPDO sets out the specific classes of permitted development, their conditions and limitations. For investors and developers, understanding the GPDO is essential for maximising development potential without the time and cost of full planning applications.

Geographic Spread (Portfolio) #

Investor

Geographic spread refers to the distribution of properties across different locations within a portfolio. Spreading investments across multiple areas reduces concentration risk — if one local market declines, other areas may perform differently. However, managing a geographically dispersed portfolio is more complex and may require multiple letting agents.

Gift of Equity #

BuyerFinancial

A gift of equity occurs when a property is sold to a family member at below market value, with the difference treated as the buyer's deposit. For example, if parents sell their £300,000 home to their child for £240,000, the £60,000 difference serves as a 20% deposit. Most mortgage lenders accept gifts of equity from immediate family members.

Going Concern #

Investor

A going concern is a business being sold as a functioning operation — with existing income, clients, staff, and assets. In property, HMOs, serviced accommodation businesses, and care homes are often sold as going concerns. Buying a going concern means acquiring an established income stream but also inheriting any existing problems. Due diligence should examine accounts, occupancy rates, compliance status, and staff arrangements.

Golden Brick (New Build) #

BuyerInvestor

Golden brick is the point in new-build construction when the building reaches a stage where stamp duty is charged on the land value plus the construction cost to date, rather than the final purchase price. For off-plan purchases, this timing can result in lower SDLT. The term comes from the symbolic first brick being laid to trigger the transaction.

Good Neighbour Protocol #

Investor

A good neighbour protocol is a set of guidelines some landlords and HMO operators follow (and some councils require) to manage the impact of rental properties on the surrounding community. It typically covers waste management, parking, noise, and tenant behaviour. Having a good neighbour protocol can help with HMO licence applications and reduce complaints.

Greenfield Site #

InvestorLegal

A greenfield site is undeveloped land (typically agricultural or open space) that has not been previously built on. Government planning policy generally restricts development on greenfield sites, preferring brownfield development. However, some greenfield sites are allocated for development in local plans, which can create significant land value uplift for investors who own or acquire them at the right time.

Gross Development Value (GDV) #

InvestorSourcer

GDV is the estimated total market value of a development once completed. A common rule of thumb: total cost (purchase + build + finance + fees) should not exceed 70–75% of GDV to ensure sufficient profit margin.

Gross Yield #

InvestorFinancial

Gross yield = (annual rent ÷ property value) × 100. It is the simplest yield calculation and does not account for any costs. Gross yield is useful for quick comparisons between properties but should always be supplemented with net yield calculations for accurate investment analysis.

Ground Floor Flat #

BuyerInvestor

A ground floor flat offers easy access (no stairs), often has a garden or patio, and may appeal to older or less mobile tenants. However, ground floor flats can be more vulnerable to burglary, may experience more noise from street level, and are potentially at greater flood risk. For investors, ground floor flats with gardens can command premium rents and are easier to let.

Ground Rent #

LegalFinancial

Ground rent is an annual charge paid by leaseholders to the freeholder. Under the 2022 Act, new long residential leases have peppercorn (zero) ground rents. Existing leases may still have obligations, sometimes with escalation clauses that increase costs significantly over time.

Guarantor #

Financial

A guarantor agrees to be legally responsible for a borrower's mortgage repayments if they default. Used by first-time buyers who cannot meet income requirements alone.

Guarantor (Rental) #

Investor

A rental guarantor is a third party (usually a parent or employer) who agrees to cover rent payments if the tenant fails to pay. Landlords often require guarantors for tenants who are students, self-employed, on benefits, or who don't meet standard referencing criteria. The guarantor must sign a deed of guarantee and their liability typically covers the full tenancy term.

Guide Price #

BuyerSeller

A guide price indicates the seller's minimum expectation at auction. Legally, it must be within 10% of the reserve price. It helps prospective buyers assess if the property is within budget.

H

Terms beginning with H

17 terms

Habitable Room #

LegalInvestor

A habitable room is any room suitable for sleeping, living, or eating — including bedrooms, living rooms, dining rooms, and kitchens large enough to eat in. Bathrooms, toilets, halls, and landings are not habitable rooms. The number of habitable rooms affects council tax banding, HMO licensing, and planning requirements.

Hardstanding (Parking) #

Buyer

A hardstanding is a paved or concreted area outside a property, typically used for parking. Having off-street parking (hardstanding or driveway) adds £5,000–£50,000+ to property values depending on location. Converting a front garden to hardstanding may require planning permission if the surface is not permeable (to manage drainage).

Head Lease #

LegalInvestor

A head lease is the primary lease granted by the freeholder to the first leaseholder. In buildings with multiple flats, the head lease covers the entire building. Individual flat leases (underleases) are then granted under the head lease. The head leaseholder may be the management company or an investor who has purchased the head lease interest.

Headlease #

LegalInvestor

See Head Lease. The headlease is the primary lease between the freeholder and the first tenant. Sublettings and individual flat leases sit beneath the headlease in the lease hierarchy.

Hectare #

Investor

A hectare is a unit of land measurement equal to 10,000 square metres or approximately 2.47 acres. Used in planning applications and agricultural land transactions.

Help to Buy #

FinancialBuyer

Help to Buy was a Government scheme providing equity loans to first-time buyers for new-build homes. Closed to new applicants October 2022. Existing loans remain active and must be repaid when selling, remortgaging, or at term end.

High-Rise Building #

BuyerLegal

A high-rise building is generally defined as a building over 18 metres (approximately 7 storeys). Since the Building Safety Act 2022, high-rise residential buildings are subject to enhanced safety requirements including a Building Safety Manager and registration with the Building Safety Regulator.

Higher Rate SDLT (Additional Properties) #

InvestorFinancial

The higher rate SDLT surcharge is an additional 5% (increased from 3% in October 2024) charged on each stamp duty band when purchasing additional residential properties — including buy-to-let investments and second homes. The surcharge applies to the entire purchase price, not just the excess. For investors, this significantly increases the entry cost and must be factored into yield and ROI calculations.

HM Land Registry #

Legal

HM Land Registry registers ownership of land and property in England and Wales. It records ownership changes and provides legal proof of who owns what and what restrictions apply.

HMO (House in Multiple Occupation) #

InvestorLegal

An HMO is a property rented by 3+ tenants from 2+ households sharing facilities. Mandatory licensing required for 5+ tenants across 2+ storeys. Many councils have additional licensing schemes. HMOs offer significantly higher yields (8–14% gross) but come with more regulation, management intensity, and compliance requirements. Key requirements: minimum room sizes, fire safety, adequate facilities, and HMO Management Regulations compliance.

Home Information Pack (HIP) #

Legal

The Home Information Pack (HIP) was a set of documents sellers in England and Wales were required to prepare before marketing their property. Introduced in 2007 and scrapped in 2010, the HIP included property searches, title information, and an EPC. Only the EPC requirement survived. Calls to reintroduce something similar (like a 'Buyer Information Pack') continue, as the HIP concept was designed to speed up transactions.

Home Report (Scotland) #

Legal

A Home Report is required before marketing a property in Scotland (not England/Wales). It includes a single survey, energy report, and property questionnaire. The seller pays for it.

HomeBuyer Report (RICS Level 2) #

Buyer

A HomeBuyer Report (RICS Level 2) is a mid-level survey identifying visible defects, potential risks, and providing a market valuation. Suitable for conventional properties in reasonable condition — more detailed than a valuation but less comprehensive than a full building survey.

House Price Index (HPI) #

FinancialInvestor

A house price index tracks changes in residential property values over time. Major UK indices include the Land Registry HPI (based on actual completed sales), Halifax and Nationwide HPIs (based on mortgage approvals), and Rightmove (based on asking prices). Each uses different methodology and timing, producing different results. Investors use HPIs to track market trends and identify areas of growth or decline.

Housing Benefit / Universal Credit #

Investor

Housing benefit (now largely replaced by the housing element of Universal Credit) is government financial support for tenants on low incomes to help pay rent. Some landlords are reluctant to let to benefit recipients, though this is increasingly considered discriminatory. Mortgage lenders may restrict lending on properties where the primary rental market is housing benefit tenants.

Housing Disrepair Claim #

InvestorLegal

A housing disrepair claim is a legal claim by a tenant against a landlord for failing to carry out repairs required under the Landlord and Tenant Act 1985 or the Homes (Fitness for Human Habitation) Act 2018. Claims can result in compensation, rent rebates, and court orders requiring the landlord to complete repairs. The rise of no-win-no-fee disrepair claims has become a significant issue for landlords.

How to Rent Guide #

InvestorLegal

The 'How to Rent' guide is a government-produced document that landlords in England must provide to tenants at the start of every new AST. Failure to provide the guide means you cannot serve a valid Section 21 notice. It must be the current version at the time of issue — an outdated version invalidates the notice.

I

Terms beginning with I

16 terms

Identity Fraud (Conveyancing) #

Legal

Identity fraud in conveyancing occurs when criminals impersonate either a buyer or seller — or their solicitor — to redirect funds or steal property. Solicitors must carry out robust identity checks on all clients. Buyers and sellers should verify their solicitor's bank details independently before transferring any funds. 'Friday afternoon fraud' — where criminals intercept completion day CHAPS payments — is a known risk.

Improvement Notice (HHSRS) #

InvestorLegal

An improvement notice is issued by a local authority under the Housing Health and Safety Rating System (HHSRS) when a property poses a serious risk to the health or safety of occupants. The notice requires the landlord to carry out specific improvement works within a set timeframe. Failure to comply is a criminal offence. Common triggers include damp, cold, fire safety issues, and structural concerns.

Income Tax on Rental Income #

InvestorFinancial

Income tax on rental income is charged at the landlord's marginal tax rate — 20% (basic rate), 40% (higher rate), or 45% (additional rate) — on net rental profits. For individual landlords, mortgage interest is no longer deductible (Section 24) — only a 20% tax credit is available. This is why many landlords now purchase through limited companies where full interest deduction is allowed against corporation tax at 25%.

Indemnity Insurance #

Legal

Indemnity insurance is a one-off policy protecting against a specific known risk — missing building regulations certificates, unknown covenants, or title defects. Often cheaper and faster than resolving the issue directly.

Index-Linked (Rent Review) #

InvestorLegal

An index-linked rent review increases rent annually in line with a specified index — usually CPI (Consumer Price Index) or RPI (Retail Price Index). Common in commercial leases and some residential tenancy agreements. For investors, index-linked reviews provide built-in protection against inflation, ensuring rental income grows over time.

Inflation (Impact on Property) #

InvestorFinancial

Inflation affects property in several ways: (1) it erodes the real value of mortgage debt over time (beneficial for leveraged investors), (2) it tends to push rents upward (beneficial for landlords), (3) it generally supports property prices long-term, but (4) high inflation triggers interest rate rises that increase mortgage costs and can suppress prices short-term.

Inheritance Tax (IHT) #

FinancialInvestor

IHT is charged at 40% on estates above the nil-rate band (£325,000, plus £175,000 residence nil-rate band for direct descendants). Property, including investment property, forms part of the estate. For investors with large portfolios, IHT planning is critical.

Injunction #

Legal

An injunction is a court order requiring a person or entity to do (or stop doing) something. In property, injunctions may be sought to stop unauthorised building work, prevent breach of a covenant, halt a nuisance, or enforce a party wall agreement. Breaching an injunction is contempt of court and can result in fines or imprisonment.

Instructions (Instructing a Solicitor) #

Legal

Instructing a solicitor means formally appointing a conveyancer to act on your behalf. This should be done immediately after offer acceptance to minimise delays.

Interest Cover Ratio (ICR) #

InvestorFinancial

The ICR is the ratio of rental income to mortgage interest payments. BTL lenders typically require rental income to be 125–145% of the mortgage payment at a stressed rate. For example, if the mortgage costs £1,000/month, rent must be £1,250–£1,450.

Interest-Only Mortgage #

FinancialInvestor

An interest-only mortgage requires monthly payments covering only the interest — not reducing the loan balance. The full capital must be repaid at the end of the term (through sale, savings, or refinancing). Interest-only mortgages are widely used by property investors because they maximise cashflow, though the capital debt remains unchanged.

Interlinked Alarms #

InvestorLegal

Interlinked alarms are smoke and heat alarms wired together so that when one alarm detects smoke or heat, all alarms in the system sound simultaneously. Interlinked mains-powered alarms with battery backup are required in all HMOs and are increasingly recommended for standard rental properties. Scotland requires interlinked alarms in all homes (rental and owner-occupied).

Intermediary (Mortgage Broker) #

Financial

A mortgage intermediary (or broker) is a professional who advises borrowers on mortgage products and arranges applications on their behalf. Brokers have access to products from multiple lenders (some of which are only available through intermediaries) and can often find better deals than going directly to a single lender. They may charge a fee or earn commission from the lender, or both.

Inventory (Rental Property) #

Investor

An inventory is a detailed record of a rental property's condition and contents at the start of a tenancy. A thorough inventory, ideally with photographs, is essential for protecting both landlord and tenant in any deposit dispute at the end of the tenancy. Professional inventory services are recommended for furnished properties.

Investment Property #

Investor

An investment property is any property purchased primarily for financial return — through rental income, capital appreciation, or both. Investment properties include standard buy-to-lets, HMOs, commercial property, holiday lets, and development projects. They receive different tax treatment from main residences and typically require specialist mortgages.

IR35 (Property Investment) #

InvestorFinancial

While IR35 primarily affects contractors, it can be relevant for property investors who provide services to their own limited company. If HMRC considers the relationship between a property investor and their SPV to be one of employment (rather than genuine business), IR35 could apply — changing the tax treatment. This is most likely to affect investors who are also hands-on property managers.

J

Terms beginning with J

6 terms

Japanese Knotweed #

BuyerLegal

Japanese knotweed is an invasive plant that can cause serious structural damage to buildings and hard surfaces. It must be declared on the TA6 property information form, and its presence can significantly affect property value and mortgageability. Many lenders refuse to lend on properties with Japanese knotweed within 7 metres unless a professional treatment plan is in place. Treatment typically takes 3–5 years and costs £2,000–£5,000+.

Joint Borrower Sole Proprietor (JBSP) #

BuyerFinancial

A JBSP mortgage allows up to four borrowers to jointly take out a mortgage, but only one (or some) of them are named on the property's title as legal owners. This helps first-time buyers benefit from a parent's income for affordability purposes without the parent being a legal owner (and therefore not triggering the additional SDLT surcharge on their own home). It is an increasingly popular arrangement for family-assisted purchases.

Joint Ownership #

BuyerLegal

Joint ownership is when two or more people own a property together. Two types: joint tenants (equal ownership, survivor inherits automatically) and tenants in common (defined shares, can be left to anyone in a will). The choice has implications for inheritance, tax, and relationship breakdowns.

Joint Sole Agency #

SellerAgent

A joint sole agency instructs two agents simultaneously, sharing commission regardless of which introduces the buyer. Provides wider exposure at higher total cost.

Joint Venture (JV) #

InvestorSourcer

A JV in property pairs someone with deal-finding skills or time with someone who has capital. JVs should always be formalised with a legal agreement covering contributions, profit splits, decision-making, and exit terms.

K

Terms beginning with K

4 terms

Key Money #

Legal

Key money is a payment made to a landlord or outgoing tenant in exchange for granting or transferring a tenancy. In commercial property, key money (also called a premium) is sometimes paid for the right to take over a desirable lease. In residential property in England and Wales, key money is effectively banned by the Tenant Fees Act 2019.

Key Undertaking #

Legal

A key undertaking is a solicitor's promise regarding the handling of keys on completion day. The seller's agent typically holds keys and releases them to the buyer once the solicitor confirms that completion funds have been received. Keys are not released until the transfer monies are confirmed.

Knock Through #

BuyerInvestor

A knock through involves removing an internal wall to create a larger open-plan space. It is one of the most popular and cost-effective home improvements. If the wall is load-bearing, a structural engineer must design an appropriate beam (typically a steel RSJ) and building regulations approval is required. Non-load-bearing walls can usually be removed without structural implications.

KYC (Know Your Customer) #

LegalAgent

KYC checks verify the identity, address, and financial background of clients before transacting. They are part of the AML compliance process required of estate agents, solicitors, and financial institutions.

L

Terms beginning with L

25 terms

Land Assembly #

InvestorSourcer

Land assembly is the process of combining multiple adjacent plots or properties to create a larger development site. Assembling land from different owners — each potentially with different motivations, timescales, and price expectations — is a complex but potentially lucrative property investment strategy. Successful land assembly can transform individually low-value plots into a site worth many times the combined cost.

Land Banking #

Investor

Land banking is the practice of buying undeveloped land as a long-term investment, hoping its value will increase when planning permission is eventually granted. Legitimate land banking exists but the sector has been plagued by scams — companies selling tiny plots of land at inflated prices with false promises of planning permission. Investors should exercise extreme caution and always seek independent legal advice.

Land Registry #

Legal

The Land Registry maintains the official register of property ownership in England and Wales. Title documents can be purchased online for £3. After completion, the buyer's solicitor registers the change of ownership.

Landlord Certificate (Mortgage) #

InvestorFinancial

A landlord certificate may be required by a BTL mortgage lender to confirm that the property is being let in accordance with the mortgage terms. It certifies the tenancy type, rental income, and compliance with legal obligations. Some lenders require annual landlord certificates as a condition of the mortgage.

Landlord Compliance #

InvestorLegal

Landlord compliance covers all legal obligations for renting: Gas Safety Certificate, EICR, EPC (minimum E), deposit protection, right-to-rent checks, 'How to Rent' guide, smoke and CO alarms, and Homes (Fitness for Human Habitation) Act 2018 compliance. Non-compliance means fines and inability to serve possession notices.

Landlord Insurance #

InvestorFinancial

Landlord insurance is a specialist policy covering buildings, contents, loss of rent, public liability, and legal expenses. Standard home insurance does not cover rental properties. BTL lenders require dedicated landlord insurance.

Landlord Licensing #

InvestorLegal

Landlord licensing is a local authority scheme requiring landlords to obtain a licence to rent out properties. There are three types: mandatory HMO licensing (national), additional HMO licensing (local), and selective licensing (local — covers all private rentals in designated areas). Operating without a required licence can result in fines up to £30,000 and inability to use Section 21.

Latex Screed / Floor Levelling #

Investor

A latex screed is a self-levelling compound applied over an existing concrete or timber subfloor to create a smooth, level surface for new flooring. For investors refurbishing properties, floor levelling is a common requirement — particularly in older properties with uneven floors. It is relatively inexpensive (£10–£15/m²) but essential for a professional finish.

LBTT (Land and Buildings Transaction Tax) #

FinancialBuyer

LBTT is Scotland's equivalent of stamp duty, charged on property purchases above a certain threshold. Rates and thresholds differ from England's SDLT. LBTT is administered by Revenue Scotland. If you are purchasing property in Scotland, LBTT applies instead of SDLT.

Lead Paint #

BuyerInvestor

Lead paint was widely used in UK properties built before 1960. While not dangerous if in good condition and sealed under modern paint, lead paint becomes hazardous when it deteriorates, is sanded, or is removed — releasing toxic lead dust. For investors refurbishing older properties, lead paint should be assessed and managed safely. Professional removal may be needed.

Lease Extension #

LegalBuyer

A lease extension adds years to a leasehold property's remaining term. Owners of 2+ years have a statutory right to extend by 90 years at peppercorn ground rent. Extending before the lease drops below 80 years saves substantial money (no marriage value payable above 80 years).

Leasehold #

LegalBuyer

Leasehold means ownership for a fixed number of years — not the land. Leaseholders pay ground rent and service charges. Leases under 80 years are 'short' and significantly reduce value. The government has proposed reforms to address the worst aspects of the leasehold system.

Lender Panel #

LegalFinancial

A lender panel is the list of solicitors and conveyancers that a mortgage lender has approved to act on their behalf. Not all solicitors are on all lender panels. If your solicitor is not on your mortgage lender's panel, the lender may need to instruct a separate solicitor — adding cost and complexity. Check panel membership before instructing a solicitor.

Let Agreed #

InvestorAgent

Let agreed means a landlord or letting agent has accepted a tenant's application but the tenancy has not yet started. The tenant may still need to pass referencing checks, sign the agreement, and pay the deposit before moving in. Unlike 'sold subject to contract,' a let agreed status is generally more reliable because the process is faster.

Letting Agent #

InvestorAgent

A letting agent manages rental properties on behalf of landlords — handling tenant finding, referencing, rent collection, maintenance, and compliance. Services range from 'tenant find only' (typically 50–100% of one month's rent) to 'full management' (8–15% of monthly rent). The Tenant Fees Act 2019 restricts what letting agents can charge tenants.

Lettings Board (To Let Board) #

AgentInvestor

A lettings board (To Let sign) outside a property advertises that it is available to rent. Town and Country Planning (Control of Advertisements) regulations govern the size, type, and display of lettings boards. Some areas (particularly conservation areas and areas with Article 4 directions) have specific restrictions on lettings boards.

Lien #

Legal

A lien is a legal right to retain possession of someone's property until a debt is satisfied. In conveyancing, a solicitor may exercise a lien over title deeds if their fees are unpaid. In property investment, a lien can be placed on a property by a contractor who has not been paid for work carried out.

Lifetime Mortgage #

Financial

A lifetime mortgage is the most popular form of equity release. The homeowner borrows against their property's value and the loan plus interest is repaid when the property is sold (usually after death or move to care). Interest can be paid monthly or rolled up (compounded). The negative compounding effect of rolled-up interest can significantly reduce the inheritance value.

Limited Company Purchase (SPV) #

InvestorFinancial

Buying through a limited company (SPV) offers full mortgage interest relief, corporation tax rates (25%), and efficient inheritance planning. However, there are higher mortgage rates, additional accounting costs, and different CGT treatment on disposal. Most new portfolio purchases in the UK are now through SPVs.

Listed Building #

LegalBuyer

A listed building is of special architectural or historic interest (Grade I, II*, or II). Listed building consent is required for any alterations — internal or external. Unauthorised work is a criminal offence.

Loan-to-Value Ratio (LTV) #

Financial

LTV is the ratio of your mortgage to property value. A £240,000 mortgage on a £300,000 property = 80% LTV. Lower LTV means better rates. BTL lenders typically require maximum 75% LTV (25% deposit).

Loft Conversion #

BuyerInvestor

A loft conversion transforms unused roof space into habitable rooms. It is one of the most cost-effective ways to add value to a property — typically adding 10–20% to a home's value. Many loft conversions fall under permitted development and don't need planning permission, though building regulations approval is always required. Common types include Velux (roof window), dormer, hip-to-gable, and mansard conversions.

LTT (Land Transaction Tax) #

FinancialBuyer

LTT is Wales's equivalent of stamp duty, administered by the Welsh Revenue Authority. Rates and thresholds differ from England's SDLT and Scotland's LBTT. If purchasing property in Wales, LTT applies instead of SDLT.

M

Terms beginning with M

20 terms

Main Residence (Principal Private Residence) #

Financial

Your main residence (or principal private residence, PPR) is the property where you primarily live. It is exempt from capital gains tax when sold under Private Residence Relief. HMRC determines main residence status based on where you actually live — not just which address you provide. If you own multiple properties, only one can be your main residence at any time.

Maintenance Charge #

BuyerInvestor

See Service Charge. A maintenance charge covers the upkeep of communal areas in a development — gardens, car parks, communal lighting, and shared facilities. On newer estates, a management company (often separate from any leasehold arrangements) charges a maintenance fee to all homeowners, including freeholders.

Maisonette #

Buyer

A maisonette is a self-contained flat that occupies more than one floor of a larger building, typically with its own private entrance from street level. Maisonettes offer the space and feel of a house within a flat-style building. They can be either freehold or leasehold depending on the property's legal structure.

Management Company #

LegalInvestor

A management company is the entity responsible for maintaining the common areas and structure of a building containing multiple flats. It collects service charges from leaseholders and arranges repairs, cleaning, insurance, and other shared services. Management companies can be professional firms or resident-run (Right to Manage companies).

Market Value #

BuyerSellerInvestor

Market value is the estimated price a property would sell for on the open market. For investors, understanding true market value is essential for identifying BMV opportunities and calculating accurate yields.

Marriage Value #

LegalFinancial

Marriage value is the increase in value when a short lease is extended. Below 80 years remaining, the leaseholder must pay 50% of marriage value to the freeholder — making early extension crucial.

Material Change of Use #

LegalInvestor

A material change of use occurs when a property's primary use changes from one planning use class to another — such as converting a house (C3) into an HMO (C4 or Sui Generis), or a shop (E) into a flat (C3). Material changes of use typically require planning permission, though some changes are permitted under the General Permitted Development Order.

Material Information #

AgentLegal

Material information is key facts a buyer needs to make an informed decision. Under National Trading Standards guidance, agents must include material information in listings — tenure, council tax, price, fees, utilities, flood risk, and restrictions.

MEES (Minimum Energy Efficiency Standards) #

InvestorLegal

MEES regulations set the minimum EPC rating at which a property can be legally rented out. Currently, landlords cannot grant new tenancies on properties rated below E. The government has proposed raising the minimum to C by 2028. Non-compliant landlords face fines of up to £5,000 per property. Improving a property's EPC rating should be factored into refurbishment budgets.

Memorandum of Sale #

AgentLegal

A memorandum of sale is a document produced by the estate agent after an offer is accepted, confirming the agreed price, the names and addresses of buyer and seller, and the details of their respective solicitors. It is sent to all parties and their solicitors to formally start the conveyancing process. It is not legally binding — it simply records the agreed terms.

Mezzanine Finance #

InvestorFinancial

Mezzanine finance is a hybrid of debt and equity financing that sits between the senior debt (first charge mortgage) and the developer's own equity. In property development, mezzanine lenders provide additional funding (typically 10–15% of the project cost) at higher interest rates than senior debt. It allows developers to reduce their own equity contribution but increases the overall cost of finance.

Mezzanine Floor #

Investor

A mezzanine floor is an intermediate floor built within a property's existing height — creating additional usable space without extending the building's footprint. Mezzanines are common in commercial-to-residential conversions where high ceilings allow for an extra level. Building regulations approval is required for mezzanine installations.

Minimum Lease Length (Mortgage) #

FinancialLegal

Most mortgage lenders set a minimum lease length they will accept — typically requiring at least 70–85 years remaining on a leasehold property at the time of application. Some lenders also require the lease to extend beyond the end of the mortgage term by a minimum number of years. Properties with short leases below these thresholds may be unmortgageable until extended.

Minimum Room Size (HMO) #

InvestorLegal

Minimum room sizes for HMOs are set by regulation: 6.51m² for a single person, 10.22m² for two people, and 4.64m² for a child under 10. These are the absolute minimums — many councils set higher standards through their licensing conditions. Rooms below the minimum size cannot be used as sleeping accommodation. Measuring room sizes accurately (including any areas excluded due to ceiling height below 1.5m) is essential for HMO licensing.

Mixed-Use Property #

Investor

A mixed-use property combines different use types — most commonly commercial on the ground floor with residential above (e.g. a flat above a shop). Mixed-use properties can offer attractive yields, diverse income streams, and development opportunities. However, they involve more complex lending, management, and compliance than single-use properties.

Mortgage Offer #

Financial

A mortgage offer is the formal confirmation from a lender to lend a specific amount for a specific property. Typically valid for 3–6 months. Delays in exchange can cause offers to expire, requiring costly re-applications.

Motivated Seller #

SourcerInvestor

A motivated seller needs or wants to sell quickly, often accepting below market value for speed and certainty. Common motivations: financial distress, divorce, relocation, inherited property, repossession risk. Sourcers specifically target motivated sellers for BMV deals.

Multi-Agency #

SellerAgent

Multi-agency instructs multiple agents simultaneously — only the agent who introduces the buyer gets paid. Fees are typically 2.5–3%+ to compensate for the risk. Maximum exposure but most expensive.

N

Terms beginning with N

12 terms

National Planning Policy Framework (NPPF) #

LegalInvestor

The NPPF is the UK government's planning policy document setting out how the planning system should operate in England. It guides local authorities in preparing their local plans and making planning decisions. Key NPPF principles include a presumption in favour of sustainable development, protection of green belt land, and the requirement for housing delivery. Understanding the NPPF helps investors assess planning prospects for development sites.

Negative Equity #

Financial

Negative equity occurs when a property's value falls below the outstanding mortgage. This makes it very difficult to sell or remortgage until prices recover.

Net Yield #

InvestorFinancial

Net yield = (annual rent minus all costs) ÷ property value × 100. Costs include mortgage payments, insurance, management fees, maintenance, void allowance, and regulatory compliance costs. Net yield gives a more accurate picture of actual return than gross yield and is the figure investors should focus on for decision-making.

New Build Warranty #

Buyer

A new build warranty provides structural defect cover for newly built or converted properties — typically for 10 years. The NHBC Buildmark is the most well-known, but alternatives include LABC, Premier Guarantee, CRL, and Checkmate. Most mortgage lenders require a recognised warranty as a condition of lending on properties built within the last 10 years.

NHBC (National House Building Council) #

Buyer

The NHBC is the UK's leading provider of warranty and insurance for new-build homes. An NHBC Buildmark warranty provides 10 years of structural defect cover (2 years builder responsibility, then 8 years insurance). Most new-build properties come with NHBC cover, which provides significant protection for buyers. Alternative warranty providers include LABC, Premier Guarantee, and Checkmate.

Nil Rate Band (SDLT/IHT) #

Financial

A nil rate band is the amount on which no tax is payable. For stamp duty, the nil rate band is the purchase price threshold below which no SDLT is charged. For inheritance tax, it is the amount of an estate that can pass tax-free (currently £325,000, with an additional £175,000 residence nil rate band for direct descendants).

Non-Standard Construction #

BuyerFinancial

Non-standard construction refers to properties built using methods or materials outside conventional brick-and-block. Examples include timber frame, steel frame, concrete (including Wimpey No-Fines, Airey, and other post-war prefab types), thatch, and cob. Non-standard construction can restrict mortgage options — some lenders refuse to lend, others require specialist surveys. Property values may be affected.

Notice Period (Tenancy) #

InvestorLegal

The notice period is the minimum time a landlord or tenant must give before ending a tenancy. For a periodic AST, tenants must give at least one month; landlords must give at least two months (Section 21) or varying periods depending on the Section 8 ground. During a fixed term, neither party can give notice unless the agreement contains a break clause.

Notice to Complete #

Legal

A notice to complete is a formal legal notice served after exchange of contracts when one party fails to complete on the agreed date. It gives the defaulting party (usually 10 working days) to complete. If they still fail, the innocent party can terminate the contract, keep the deposit, and sue for damages.

Novation #

Legal

Novation is the process of replacing one party to a contract with a new party, with the consent of all involved. In property, novation might occur when a building contractor is replaced during a development project, or when a lease obligation is transferred to a new entity. Unlike assignment (which transfers rights), novation extinguishes the old contract and creates a new one.

O

Terms beginning with O

12 terms

Occupier's Liability #

InvestorLegal

Occupier's liability refers to a property owner's or landlord's legal duty of care to people who enter their property — including tenants, visitors, and even trespassers. Under the Occupiers' Liability Acts 1957 and 1984, landlords must ensure their property is reasonably safe. This is why public liability insurance is an essential part of landlord insurance.

Off-Market (Property) #

SourcerInvestor

An off-market property is one that is available for sale but not publicly advertised on portals like Rightmove or Zoopla. Off-market deals are the bread and butter of property sourcing — they often offer BMV opportunities because there is less competition and the seller may be motivated. Methods for finding off-market deals include direct-to-vendor marketing, networking, estate agent relationships, and auction previews.

Off-Plan Purchase #

BuyerInvestor

An off-plan purchase is buying a property before it has been built — based on architectural plans and artist's impressions. Off-plan purchases can offer discounts from the developer and potential capital appreciation during construction. Risks include construction delays, the finished product not matching expectations, and market downturns before completion.

Open Banking (Mortgage Applications) #

Financial

Open banking allows mortgage lenders to access your bank transaction data (with your consent) to verify income and spending patterns during the application process. This can speed up mortgage approvals by replacing manual income verification with real-time digital data. Some lenders now offer faster decisions for applicants who use open banking.

Open Market Value (OMV) #

InvestorFinancial

Open market value is the price a property would reasonably achieve if sold on the open market under normal conditions — with a willing buyer and willing seller, proper marketing, and a reasonable timeframe. OMV is the baseline against which BMV discounts are measured.

Option Agreement #

InvestorLegal

An option agreement gives one party the right (but not the obligation) to purchase a property at a specified price within a specified timeframe. In property investment, options are used to 'lock in' a purchase price while obtaining planning permission, securing finance, or waiting for market conditions to improve. The option holder pays a fee for this right.

Outline Planning Permission #

InvestorLegal

Outline planning permission establishes the principle that development is acceptable on a site, without approving the specific details. Reserved matters (appearance, landscaping, layout, scale, and access) are determined later through a separate application. Outline permission is useful for investors who want to establish a site's development potential before committing to full design costs.

Overage (Uplift Clause) #

LegalInvestor

An overage clause entitles the seller to additional payment if the buyer later obtains planning permission or increases the property's value. Common when selling land with development potential and can significantly affect investment returns.

Overcrowding #

InvestorLegal

Overcrowding occurs when a property is occupied by more people than its room sizes and layout can legally accommodate. HMO regulations set minimum room sizes: 6.51m² for a single person and 10.22m² for two people. Overcrowding is a serious offence that can result in prosecution, fines, and loss of HMO licence.

Overcrowding Regulations #

InvestorLegal

See Overcrowding. Overcrowding regulations set maximum occupancy levels for residential properties based on room sizes and the number of rooms available for sleeping.

P

Terms beginning with P

25 terms

Part Exchange #

Buyer

Part exchange is a house builder scheme where they buy your existing property as partial payment for a new-build. Removes chain risk but the price is typically 10–15% below market value.

Party Wall #

LegalBuyer

A party wall is a shared wall between two adjoining properties. The Party Wall etc. Act 1996 requires property owners to give written notice to neighbours before carrying out work on or near a party wall — including certain types of excavation. Failure to serve proper notice can result in an injunction to stop work and potential legal action.

Peppercorn Rent #

Legal

A peppercorn rent is a nominal or symbolic rent — effectively zero. Under the Leasehold Reform (Ground Rent) Act 2022, new long residential leases in England and Wales must be granted at peppercorn ground rent. The term dates back centuries when leases were granted in exchange for a small quantity of pepper as a token payment.

Periodic Tenancy #

InvestorLegal

A periodic tenancy is a tenancy that runs from period to period (usually month to month) without a fixed end date. Most ASTs become periodic after the initial fixed term expires. The Renters Reform Bill proposes making all tenancies periodic from the start — abolishing fixed terms entirely. Periodic tenancies continue until either party gives proper notice.

Planning Gain #

InvestorSourcer

Planning gain is the increase in land or property value that results from obtaining planning permission. For example, agricultural land worth £10,000 per acre might be worth £500,000+ per acre with residential planning permission. Property investors who can identify sites with planning potential and navigate the planning process can achieve exceptional returns through planning gain.

Portfolio Landlord #

InvestorFinancial

A portfolio landlord has 4+ mortgaged BTL properties. Since 2017, lenders review the entire portfolio's performance, not just the individual property — making further finance harder but not impossible to obtain.

Portfolio Review #

InvestorFinancial

A portfolio review is a periodic assessment of all properties in an investor's portfolio — examining individual property performance, overall portfolio yield, LTV ratios, refinancing opportunities, tenant quality, compliance status, and alignment with investment goals. Regular portfolio reviews help investors identify underperforming assets, optimise finance structures, and plan acquisitions or disposals.

Power of Attorney #

Legal

A power of attorney is a legal document authorising one person to act on another's behalf. In property transactions, a power of attorney may be used when a seller or buyer cannot be physically present for exchange or completion — for example, if they are abroad or incapacitated. The attorney can sign documents and make decisions on the person's behalf.

Pre-Emption Right (Right of First Refusal) #

Legal

A pre-emption right (or right of first refusal) gives a specified party the first opportunity to purchase a property before it can be offered to anyone else. In leasehold law, qualifying leaseholders have a collective right of first refusal under the Landlord and Tenant Act 1987 if the freeholder wants to sell the freehold interest.

Premium (Lease Premium) #

LegalFinancial

A lease premium is a one-off payment made to acquire a lease — effectively the 'purchase price' of a leasehold property. When you buy a leasehold flat, the price you pay is the premium for the remaining years on the lease. A separate ground rent and service charge will also apply. In lease extensions, the premium is the price paid to the freeholder for the additional years.

Price Per Square Foot #

InvestorBuyer

Price per square foot (£/sqft) is a standardised measure for comparing property values regardless of property size. It divides the total price by the total internal floor area. Average UK prices range from £150/sqft in lower-value areas to £1,500+/sqft in prime London. Investors and sourcers use £/sqft to quickly assess whether a property is fairly priced relative to its comparables.

Private Residence Relief (PRR) #

Financial

Private Residence Relief exempts the profit from selling your main home from capital gains tax. The relief covers the entire period the property was your main residence, plus an additional final 9 months. For investors who have lived in a property before renting it out, PRR can significantly reduce the CGT bill on eventual sale.

Probate Property #

SourcerInvestor

A probate property is being sold as part of settling a deceased person's estate. Can offer BMV opportunities because executors are often motivated to sell quickly. However, probate sales can be slow due to grant of probate delays.

Professional Indemnity Insurance #

LegalAgent

Professional indemnity insurance (PII) protects professionals — including solicitors, surveyors, and estate agents — against claims arising from their professional advice or services. All practicing solicitors and RICS surveyors must hold PII. For property buyers, checking that your conveyancer has adequate PII provides an additional layer of protection if something goes wrong.

Profit and Loss (Property Investment) #

InvestorFinancial

A profit and loss analysis for property investment compares all income (rent, buyer's premiums) against all costs (mortgage, insurance, maintenance, voids, management, tax, compliance) to determine whether a property generates a surplus (profit) or deficit (loss). Accurate P&L forecasting is essential before purchasing any investment property.

Profit Rent #

Investor

Profit rent is the difference between the rent received from a subtenant and the rent paid to the head landlord. In rent-to-rent strategies, the profit rent is the operator's income — for example, renting a property for £1,200/month from the landlord and subletting rooms for a combined total of £2,400/month creates a profit rent of £1,200/month.

Property Fraud #

Legal

Property fraud is when criminals impersonate a property owner to sell or mortgage without the owner's knowledge. The Land Registry offers a free alert service for any activity on your title.

Property Sourcer #

Sourcer

A property sourcer finds deals for investor clients in exchange for a sourcing fee. Sourcers identify BMV properties, negotiate, carry out due diligence, and package deals with projected yields. Must comply with the Estate Agents Act 1979 and register with The Property Ombudsman.

Protected Tenancy (Regulated Tenancy) #

InvestorLegal

See Fair Rent. A protected tenancy (regulated tenancy) is a pre-1989 tenancy giving the tenant security of tenure and a fair rent registered by the Valuation Office Agency. Protected tenants can remain in the property essentially for life.

Provisional SDLT Return #

FinancialLegal

A provisional SDLT return may be filed when certain facts affecting the stamp duty calculation are not yet known at completion — such as contingent payments, overage clauses, or uncertain consideration. The return is later amended when the final amounts are determined.

Purchase Price #

BuyerSeller

The purchase price is the amount agreed between buyer and seller for the property. It is the price recorded on the contract of sale and used to calculate stamp duty. The purchase price may differ from the asking price (the seller's advertised price) and from the market value (the independent assessment of worth).

Q

Terms beginning with Q

1 term

Quiet Enjoyment #

InvestorLegal

Quiet enjoyment is a fundamental right implied in every tenancy agreement — the tenant's right to use and enjoy the rented property without unreasonable interference from the landlord. This means the landlord cannot enter the property without proper notice (usually 24 hours), cannot harass the tenant, and cannot disrupt their use of the property. Breach of quiet enjoyment can result in legal action against the landlord.

R

Terms beginning with R

33 terms

Radon #

BuyerLegal

Radon is a naturally occurring radioactive gas that can accumulate in buildings, particularly in certain parts of England (notably the South West, East Midlands, and parts of Northern England). Radon is the second largest cause of lung cancer in the UK. Environmental searches identify whether a property is in a radon-affected area, and remediation measures (improved ventilation, radon sumps) are relatively straightforward.

Rateable Value #

InvestorLegal

Rateable value is the annual rental value of a commercial property, as assessed by the Valuation Office Agency. It is the basis for calculating business rates. For mixed-use properties and commercial investments, the rateable value and resulting business rates are key factors in calculating net yield. For residential HMOs, council tax (not business rates) usually applies unless the property is used as a hostel.

Rebuild Cost #

BuyerFinancial

The rebuild cost is the estimated cost of rebuilding your property from scratch — including demolition, materials, labour, professional fees, and site clearance. It is used to determine the level of buildings insurance cover needed. The rebuild cost is usually significantly lower than the market value because it excludes the land value. Surveyors include a rebuild cost estimate in RICS Level 2 and Level 3 surveys.

Refurbishment (Light/Heavy) #

Investor

Light refurb (cosmetic — painting, flooring, kitchen/bathroom replacement): £10k–£30k, 4–8 weeks. Heavy refurb (structural — rewiring, replumbing, extensions, layout changes): £50k–£150k+, 3–6 months. The cost and uplift determine whether BRRR or flip strategies are viable.

Registered Provider (Housing Association) #

BuyerLegal

A registered provider (formerly Registered Social Landlord) is a housing association or similar organisation registered with the Regulator of Social Housing. Registered providers develop and manage social housing, affordable housing, and shared ownership properties. They are the landlords for most shared ownership schemes and the partners in many affordable housing developments.

Registered Rent #

InvestorLegal

A registered rent is a maximum rent set by the Valuation Office Agency for regulated (pre-1989) tenancies. Once registered, the landlord cannot charge more than the registered amount until the next review (every 2 years). Registered rents are typically well below market rates.

Reinstatement Value #

Financial

See Rebuild Cost. Reinstatement value is the same concept — the cost of completely rebuilding the property. The term is used more commonly by insurance companies.

Relocation Agent #

BuyerAgent

A relocation agent (or buying agent) works on behalf of the buyer — finding suitable properties, arranging viewings, and negotiating the purchase price. Unlike estate agents who represent sellers, relocation agents represent the buyer's interests exclusively. They charge either a flat fee or a percentage of the purchase price (typically 1–3%). They are particularly useful for international buyers or those relocating to unfamiliar areas.

Remediation #

InvestorLegal

Remediation is the process of correcting a problem or defect in a property — most commonly used in the context of removing unsafe cladding, cleaning up contaminated land, or addressing structural defects. Under the Building Safety Act 2022, certain leaseholders are protected from the costs of cladding remediation.

Remortgage #

FinancialInvestor

Remortgaging means switching your mortgage to a new deal without moving. Most remortgage when their fixed deal ends. Investors remortgage to release equity (e.g. after BRRR refinance) or move from bridging to BTL.

Rent Arrears #

Investor

Rent arrears occur when a tenant falls behind on rent payments. If arrears reach 2 months, the landlord can serve a Section 8 notice under Ground 8 (mandatory possession). Landlords should have a clear arrears management procedure — starting with informal contact, progressing to formal demand letters, and ultimately legal proceedings if necessary. Rent guarantee insurance can protect against arrears.

Rent Guarantee Insurance #

InvestorFinancial

Rent guarantee insurance (RGI) covers a landlord against loss of rental income if a tenant stops paying rent. Policies typically cover 6–12 months of rent and include legal expenses for eviction proceedings. RGI provides peace of mind but requires proper tenant referencing as a condition of the policy.

Rent Review #

InvestorLegal

A rent review is a clause in a lease allowing the rent to be adjusted at specified intervals. In commercial leases, rent reviews typically occur every 3–5 years, with the new rent assessed based on current market conditions. Most commercial rent reviews are 'upward only' — the rent can increase but cannot decrease below the current level. In residential ASTs, landlords can propose rent increases using Section 13 notices.

Rent Smart Wales #

InvestorLegal

Rent Smart Wales is the registration and licensing scheme for landlords and letting agents in Wales. All landlords who rent property in Wales must register with Rent Smart Wales and either obtain a licence (if self-managing) or use a licensed agent. There is no equivalent national registration scheme in England (though one is proposed in the Renters Reform Bill).

Rent to Rent (R2R) #

Investor

Rent to rent is renting a property from a landlord on a standard tenancy, then subletting it (typically as an HMO or serviced accommodation) at a higher rent. Requires landlord's written permission and appropriate insurance. The operator takes on management and compliance risk in exchange for cashflow without a deposit or mortgage.

Rent-Free Period #

InvestorLegal

A rent-free period is an agreed period at the start of a tenancy during which the tenant pays no rent. In commercial property, rent-free periods are commonly offered as an incentive to new tenants (typically 3–12 months on a new lease). In residential property, rent-free periods are less common but may be offered to attract tenants to new-build developments or in slow rental markets.

Renters Reform Bill #

InvestorLegal

The Renters Reform Bill proposes abolishing Section 21 no-fault evictions, moving to periodic tenancies, introducing a landlord register, creating a housing ombudsman, and applying the Decent Homes Standard to private renting. The most significant change to landlord rights in decades.

Repair Notice #

InvestorLegal

A repair notice (or improvement notice under the Housing Act 2004) is a formal notice from the local authority requiring a landlord to carry out specific repairs to a rental property. The notice sets a deadline for completion and specifies exactly what work is required. Non-compliance is a criminal offence and can result in the council carrying out the work and charging the landlord.

Repossession #

LegalFinancialSourcer

Repossession occurs when a lender takes possession due to missed mortgage payments. Repossessed properties are typically sold at auction, often below market value. This creates opportunities for investors but requires fast action and available finance.

Reservation Agreement #

BuyerSellerAgentLegal

A reservation agreement is a legally binding contract signed by buyer and seller after offer acceptance, with a reservation fee held securely. If either party withdraws without valid reason, the other receives compensation. They bridge the gap between offer and exchange — the period when 1 in 3 UK sales currently collapse. Government-recommended and court-upheld.

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Reserve Price #

Seller

The reserve price is the minimum the seller accepts at auction. If bidding doesn't reach the reserve, the property is 'unsold.' The reserve is confidential.

Restrictive Covenant #

Legal

See Covenant. A restrictive covenant is a specific type of covenant that prevents the property owner from doing something — such as building additional structures, running a business, or altering the property's appearance.

Retention (Mortgage Retention) #

Financial

A mortgage retention is when a lender withholds a portion of the mortgage advance until specific repair or improvement works are completed on the property. For example, if a valuation identifies a damp problem, the lender may retain £5,000 until the buyer provides evidence that the damp has been treated. The retained funds are released once the condition is satisfied.

Return on Investment (ROI) #

InvestorFinancial

ROI measures profit relative to capital invested. ROI = (annual profit ÷ cash invested) × 100. For leveraged investments (with mortgage), ROI on cash invested can be significantly higher than yield. Investors typically target 10%+ ROI on cash.

RICS (Royal Institution of Chartered Surveyors) #

LegalBuyer

RICS is the professional body for surveyors and valuers in the UK. RICS-qualified surveyors are governed by strict professional standards and a code of conduct. When commissioning a survey or valuation, using a RICS-accredited professional provides assurance of competence, independence, and the ability to make a complaint through RICS if standards are not met.

Right of Way #

Legal

A right of way is a type of easement that grants a person or the public the right to pass over another person's land. Private rights of way benefit specific properties; public rights of way (footpaths, bridleways) are open to everyone. Rights of way are recorded on the property's title and revealed during conveyancing. They cannot normally be blocked or obstructed.

Right to Buy #

BuyerLegal

Right to Buy allows council tenants in England to buy their home at a discount (up to £96,000 in London). The discount depends on tenancy length and property type. Restrictions apply on selling within five years.

Right to Manage (RTM) #

LegalBuyer

Right to Manage allows leaseholders to take over management of their building without having to prove the current management is at fault. Leaseholders form an RTM company and serve notice on the freeholder/managing agent. At least 50% of qualifying leaseholders must participate. RTM gives leaseholders control over service charges, maintenance standards, and appointment of contractors.

Right to Manage (RTM) #

LegalBuyer

See RTM. The Right to Manage allows leaseholders to take over management of their building without proving fault against the current management.

Right to Rent #

InvestorLegal

Right to Rent checks verify that tenants have the legal right to rent in the UK. Penalties for non-compliance are up to £3,000 per tenant and potential criminal liability for repeated breaches.

Rights of Light #

Legal

Rights of light are the legal right of a property owner to receive natural light through defined windows or openings. If a neighbouring development would significantly reduce the light to your property, you may be able to seek an injunction to prevent the development or claim compensation. Rights of light have become increasingly important in urban development disputes.

Rising Damp #

BuyerInvestor

See Damp. Rising damp specifically refers to moisture from the ground rising through walls by capillary action due to a failed or absent damp proof course. It is much rarer than commonly claimed — many damp issues diagnosed as 'rising damp' are actually condensation or penetrating damp.

S

Terms beginning with S

41 terms

Sales Progression #

Agent

Sales progression is managing a sale from accepted offer through to completion — chasing solicitors, monitoring mortgages, resolving issues, and keeping all parties informed. Critical to preventing fall-throughs.

Schedule of Condition #

InvestorLegal

A schedule of condition is a detailed photographic and written record of a property's condition at a specific point in time. It is commonly used at the start of a commercial lease to establish a baseline — protecting the tenant from being held responsible for pre-existing defects at the end of the lease. It can also be used at the start of a residential tenancy alongside the inventory.

Schedule of Works #

Investor

A schedule of works is a detailed document listing all the work to be carried out in a refurbishment or building project — including specifications, materials, quantities, and quality standards. It is used to obtain competitive quotes from builders and serves as the contractual basis for the work. A thorough schedule of works is essential for managing costs and preventing disputes during a refurbishment.

Searches (Property Searches) #

LegalBuyer

Property searches are checks carried out during conveyancing — local authority, environmental, water/drainage, and mining searches. Results reveal planning applications, flood risk, contaminated land, and rights of way.

Second Charge Mortgage #

Financial

A second charge is an additional loan on a property that already has a first-charge mortgage. In repossession, the first charge gets paid first. Second charges carry higher rates but allow capital raising without remortgaging.

Section 106 Agreement #

LegalInvestor

A Section 106 agreement is a legal agreement between a developer and a local authority, attached to a planning permission. It requires the developer to provide community benefits — such as affordable housing, school places, highway improvements, or green spaces — as a condition of the planning approval. Section 106 obligations 'run with the land' and bind future owners.

Section 13 Notice (Rent Increase) #

InvestorLegal

A Section 13 notice is the formal mechanism for a landlord to propose a rent increase on a periodic tenancy. The notice must give at least one month's notice (for monthly tenancies) and can only be served once per year. The proposed increase must be to the market rate. If the tenant disagrees, they can refer the matter to a tribunal. Section 13 cannot be used during a fixed-term tenancy unless the tenancy agreement specifically allows it.

Section 20 Notice (Major Works) #

LegalInvestor

A Section 20 notice is a formal consultation process required before a freeholder or management company can carry out major works costing more than £250 per leaseholder, or enter into a long-term agreement costing more than £100 per year per leaseholder. The process requires written notice, a consultation period, and consideration of leaseholder observations. Failure to follow the Section 20 process limits the amount the freeholder can recover from leaseholders.

Section 24 (Mortgage Interest Relief Restriction) #

InvestorFinancial

Section 24 removed individual landlords' ability to deduct mortgage interest from rental income before calculating tax. Instead, landlords receive a 20% tax credit. For higher-rate taxpayers, this significantly increased tax bills — driving the shift to limited company purchases.

Section 8 Notice #

InvestorLegal

A Section 8 allows possession on specific grounds — rent arrears (Ground 8: 2+ months), anti-social behaviour (Ground 14), or tenancy breach. Different grounds have different notice periods and some are mandatory (court must grant possession) while others are discretionary.

Selective Licensing #

InvestorLegal

Selective licensing requires all privately rented properties in a designated area to be licensed. Fees are typically £500–£800 for 5 years. Operating unlicensed can result in fines up to £30,000.

Sell to Rent #

Seller

Sell to rent is a strategy where a homeowner sells their property and becomes a tenant — renting rather than owning. This might be done to release equity, to downsize, to relocate to an area where buying is unaffordable, or because the homeowner believes property prices will fall. The funds released from the sale can be invested elsewhere.

Seller's Market #

Seller

A seller's market occurs when demand exceeds supply, giving sellers the upper hand. Properties sell faster, often above asking price. Gazumping is more common.

Semi-Detached House #

Buyer

A semi-detached house shares one wall with a neighbouring property. Semi-detached houses represent the middle ground between terraced (more affordable) and detached (more expensive) properties. They offer a good balance of space, privacy, and value — and are the most common house type in England, representing about a third of all homes.

Service Charge #

FinancialLegal

A service charge is an annual fee paid by leaseholders towards communal maintenance — cleaning, lighting, gardening, insurance, and repairs. Charges vary significantly and impact investment returns on leasehold BTL properties.

Serviced Accommodation (SA) #

Investor

Serviced accommodation is short-term furnished lets (1–90 nights) on platforms like Airbnb. SA can generate 2–3× standard rental income but requires more management, higher setup costs, and compliance with planning rules. Income fluctuates with seasonality.

Shared Ownership #

BuyerFinancial

Shared ownership lets you buy a share (25–75%) and pay rent on the rest to a housing association. You can 'staircase' (buy more shares) over time until you own outright.

Sinking Fund #

LegalInvestor

A sinking fund is a reserve of money built up over time from service charge contributions to pay for major future expenditure — such as a new roof, external redecoration, or lift replacement. A well-funded sinking fund means leaseholders won't face sudden, large one-off charges. When buying a leasehold property, always check the level of the sinking fund.

Sitting Tenant #

Investor

A sitting tenant is an existing tenant who is in occupation when a property is sold. Properties sold with sitting tenants are typically priced at a discount (20–40% below vacant possession value) because the buyer takes on the existing tenancy and cannot gain immediate vacant possession. For patient investors, buying tenanted properties at a discount can be an effective strategy.

Smart Home Technology #

BuyerInvestor

Smart home technology includes connected devices that automate or remotely control heating, lighting, security, and appliances. For landlords and investors, smart thermostats can improve EPC ratings and reduce tenant energy costs, smart locks eliminate key management issues, and smart smoke/CO detectors provide remote monitoring. Properties with smart home features may command premium rents and higher sale prices.

Smoke Alarm (Landlord Requirement) #

InvestorLegal

Under the Smoke and Carbon Monoxide Alarm (Amendment) Regulations 2022, landlords must install at least one smoke alarm on each storey of their rental property where there is a habitable room. Alarms must be tested at the start of each new tenancy. For HMOs, more extensive fire alarm systems (including interlinked mains-powered alarms) are typically required.

Snagging #

Buyer

Snagging is identifying defects in a new-build property. A snagging list is submitted to the developer who must rectify issues (usually within 2 years under NHBC warranty). Professional snagging inspectors can identify hundreds of issues an untrained eye would miss.

Solar Panels (Feed-in Tariff) #

BuyerInvestor

Solar panels generate electricity from sunlight. Properties with solar panels may have Feed-in Tariff (FIT) or Smart Export Guarantee (SEG) contracts providing income for electricity generated. When buying a property with solar panels, check whether they are owned outright or leased (third-party-owned panels on the roof can complicate property sales and remortgages).

Sole Agency #

SellerAgent

A sole agency instructs one agent for 8–16 weeks at a lower commission (typically 1–1.5%). The most common and cost-effective arrangement.

Source of Funds #

Legal

Source of funds evidence shows where purchase money comes from — savings, property sale, mortgage, inheritance, etc. Required under AML regulations for all parties.

Sourcing Fee #

SourcerInvestor

A sourcing fee (typically £3,000–£6,000) is paid to a property sourcer for finding and packaging a deal. Should be transparent, agreed upfront, and payable on completion. Reputable sourcers are registered with The Property Ombudsman.

Spec Build (Speculative Development) #

Investor

A spec build (or speculative build) is a development project undertaken without a pre-agreed buyer — the developer builds first and sells on the open market afterwards. This carries higher risk than building to order (where a buyer is already committed) but can also yield higher profits if the market is strong at the time of completion.

Special Conditions #

Legal

Special conditions are bespoke clauses added to the standard contract of sale to cover circumstances specific to the transaction. Examples include allowing the seller to remain in the property after completion (a licence to occupy), requiring specific works to be completed before exchange, or dealing with ongoing planning applications. Special conditions are negotiated between the solicitors and must be agreed before exchange.

SSTC (Sold Subject to Contract) #

BuyerSeller

SSTC means an offer has been accepted but contracts have not yet been exchanged. The sale is not legally binding. The property is typically removed from active marketing on Rightmove/Zoopla but can still fall through — and the agent is legally required to pass on any subsequent offers received.

Stamp Duty Land Tax (SDLT) #

FinancialBuyerInvestor

SDLT is a buyer's tax on property purchases in England and Northern Ireland. Rates increase in bands from 0–12%. Additional properties attract a 5% surcharge. FTBs receive relief. Companies buying residential property above £500k pay a flat 17% rate.

Standard Variable Rate (SVR) #

Financial

The SVR is a lender's default rate after a fixed or tracker deal ends — typically 1–3% higher than the best deals. Most borrowers remortgage before their deal expires to avoid the SVR.

Stress Test (Mortgage) #

Financial

A mortgage stress test checks whether you could afford repayments if rates rose. For BTL, lenders assess whether rent covers mortgage at a stressed rate (typically 5.5%+) at 125–145% coverage. Stress testing is the main reason some viable BTL deals fail to secure finance.

Structural Survey #

BuyerInvestor

See Building Survey (RICS Level 3). A structural survey is the most thorough property inspection available, examining all accessible parts of the building in detail. Essential for older properties, those with visible defects, or any property where significant investment in refurbishment is planned.

Sub-Sale #

InvestorLegal

A sub-sale occurs when a buyer sells a property to a third party before completing their own purchase — effectively buying and selling simultaneously without ever being the registered owner. Sub-sales have stamp duty implications (double SDLT may be payable) and many solicitors are reluctant to handle them due to money laundering concerns. They differ from back-to-back sales where two separate completions occur.

Subject to Contract #

LegalBuyerSeller

Subject to contract means not yet legally binding — both parties intend to proceed but neither is committed until exchange. This phrase is the root cause of gazumping and gazundering — it gives both sides a free exit.

🛡️PurchaseSecured tip: A reservation agreement replaces 'subject to contract' uncertainty with a legally binding commitment from day one. Learn more →

Subsidence #

BuyerLegal

Subsidence is downward movement of foundations caused by ground shrinkage or movement. Common causes include clay soil, tree roots, and mining. Makes properties harder to insure and mortgage. A building survey can identify signs.

Surrender (of a Lease) #

Legal

Surrender is the voluntary termination of a lease by mutual agreement between the landlord and tenant — the tenant gives up their interest and the landlord takes back possession. In residential property, surrender avoids the need for formal eviction proceedings. In commercial property, a tenant may pay a 'reverse premium' to the landlord to accept an early surrender, or negotiate a surrender as an alternative to an assignment.

Survey (Property Survey) #

BuyerInvestor

A property survey inspects condition at three levels: Level 1 (basic), Level 2 (HomeBuyer), Level 3 (full building survey). For investors, a detailed survey is essential for accurate refurbishment cost estimates.

T

Terms beginning with T

16 terms

TA6 Form (Property Information Form) #

SellerLegal

The TA6 is a standard seller form covering boundaries, disputes, notices, alterations, utilities, environmental matters, and rights of way. Accurate completion is critical — misleading answers can result in legal action.

Telegraphic Transfer #

LegalFinancial

A telegraphic transfer is an electronic bank transfer. In property, the term is sometimes used interchangeably with CHAPS payment for completion day funds transfers.

Tenancy Agreement #

InvestorLegal

A tenancy agreement is the contract between a landlord and tenant setting out the terms of the rental — rent amount, payment dates, deposit, length of tenancy, tenant and landlord obligations, break clauses, and grounds for termination. Most residential tenancies use an Assured Shorthold Tenancy agreement. Having a well-drafted, comprehensive agreement is essential for protecting both parties.

Tenancy at Will #

LegalInvestor

A tenancy at will is an informal arrangement where a tenant occupies a property with the landlord's permission but without a formal tenancy agreement. It can be terminated by either party at any time. Tenancies at will are sometimes used as temporary arrangements — for example, while a formal lease is being prepared, or to allow a buyer to occupy before completion.

Tenant Fees Act 2019 #

InvestorLegal

The Tenant Fees Act 2019 bans most fees charged to tenants by landlords and letting agents in England. Permitted charges are limited to: rent, tenancy deposit (capped at 5 weeks' rent), holding deposit (capped at 1 week's rent), changes to tenancy requested by the tenant (capped at £50), early termination fees, and payments for utilities/council tax. Breach can result in fines of up to £30,000.

Tenants in Common #

BuyerInvestorLegal

Tenants in common is a form of joint ownership where each owner holds a defined share of the property (not necessarily equal). Unlike joint tenants, each owner can leave their share to anyone in their will — it does not automatically pass to the surviving owner(s). This is the preferred ownership structure for property investors buying together and for unmarried couples who want to protect unequal contributions.

Tenants' Champion #

InvestorLegal

Under proposed reforms, a Tenants' Champion role may be established as part of the new private rented sector ombudsman to advocate for tenant rights and ensure landlord compliance. Landlords should stay informed about evolving tenant protection measures.

Terraced House #

Buyer

A terraced house is part of a continuous row of houses sharing sidewalls with neighbours on both sides (mid-terrace) or one side (end-terrace). Terraced houses are typically the most affordable house type and are particularly popular with first-time buyers and investors. Period terraces in desirable locations can command premium prices for their character and architectural detail.

Title Absolute #

Legal

Title absolute is the highest class of title that can be registered at the Land Registry — confirming that the registered owner has an undisputed right to the property. It is the most common type of title for freehold properties. Other title classes (possessory title, qualified title, good leasehold title) provide lesser guarantees and may affect mortgageability.

Title Deeds #

Legal

Title deeds are legal documents proving ownership. For registered properties, the Land Registry holds digital records. Title documents cost £3 per document online — essential for investors and sourcers researching ownership.

Title Indemnity Insurance #

Legal

See Indemnity Insurance. Title indemnity insurance specifically covers defects in the property's title — such as missing documents, unregistered interests, or boundary uncertainties. It is a one-off premium paid during conveyancing.

Tracker Mortgage #

Financial

A tracker mortgage tracks the Bank of England base rate at a set margin. When the base rate changes, your payment changes. Trackers offer potentially lower rates when the base rate falls but carry more risk than fixed.

Transfer Deed (TR1 Form) #

Legal

A transfer deed (TR1 form for registered land) is the legal document that transfers ownership of a property from the seller to the buyer. It is signed by both parties (or their solicitors) at exchange and submitted to the Land Registry after completion to register the change of ownership. The TR1 form confirms the property, the parties, the purchase price, and any declarations about how the property will be held.

Tree Preservation Order (TPO) #

Legal

A TPO is a legal order made by a local authority to protect specific trees or woodland. It is an offence to cut down, top, lop, uproot, or wilfully damage a protected tree without the council's written consent. Fines can be unlimited. TPOs are revealed in local authority searches during conveyancing and can affect development plans.

Turnkey Property #

Investor

A turnkey property is an investment property that has been fully refurbished and is ready to rent immediately — the investor simply 'turns the key' and starts collecting rent. Turnkey properties are sold by specialist companies or developers and typically come with a tenancy already in place. While convenient, investors should independently verify valuations, projected yields, and tenant quality before purchasing.

U

Terms beginning with U

6 terms

Underpinning #

BuyerLegal

Underpinning is a method of strengthening a building's foundations — typically required when subsidence has caused structural movement. The process involves extending the foundations deeper into more stable ground. Properties that have been underpinned can be more difficult to insure and mortgage, though specialist providers exist. A survey and structural engineer's report should assess the effectiveness of any previous underpinning work.

Undertaking (Solicitor's) #

Legal

A solicitor's undertaking is a binding promise — such as promising to discharge an existing mortgage on completion. Breaking an undertaking is serious professional misconduct.

Unencumbered #

LegalFinancial

An unencumbered property is one that is free from any mortgages, charges, liens, or other financial claims. Owning a property unencumbered means you have full equity and can sell or remortgage without needing to discharge any existing loans. Cash investors often aim to own properties unencumbered for maximum flexibility.

Unregistered Land #

Legal

Unregistered land is property that has not been registered with HM Land Registry. Although the vast majority of property in England and Wales is now registered, an estimated 15% of land remains unregistered — typically rural land, some older properties, and land that hasn't been sold since compulsory registration was introduced. Purchasing unregistered land requires more complex conveyancing, including examination of original deeds and an abstract of title.

Upward-Only Rent Review #

InvestorLegal

An upward-only rent review is a clause in a commercial lease that allows rent to be reviewed (usually every 3–5 years) but only in an upward direction — the rent can increase to market rate but can never decrease below the current rent, even if market rents have fallen. This protects the landlord's income stream and is standard in most UK commercial leases.

V

Terms beginning with V

7 terms

Vacant Possession #

LegalBuyer

Vacant possession means the property will be empty and free of all occupants and their belongings on completion day. This is the standard expectation for residential sales. If a property is being sold with sitting tenants (i.e. an investment property), this must be clearly disclosed and the sale is 'subject to tenancy' rather than with vacant possession.

Vacant Property #

InvestorSourcer

A vacant property is one that is unoccupied — whether empty between tenancies, abandoned, or awaiting sale or refurbishment. Vacant properties may attract higher council tax premiums, be more vulnerable to squatters and vandalism, and deteriorate faster without regular maintenance. For sourcers and investors, vacant properties can signal motivated sellers and BMV opportunities.

Valuation #

FinancialBuyerInvestor

A valuation is a formal assessment by a RICS-qualified surveyor. Mortgage lenders require valuations before approving loans. For BRRR investors, the post-refurbishment valuation is the critical number determining how much equity can be released.

Variable Rate Mortgage #

Financial

A variable rate mortgage has an interest rate that can change over time. The main types are tracker mortgages (linked to the base rate), discount mortgages (a set discount off the lender's SVR), and the SVR itself. Variable rate mortgages offer lower initial rates but carry the risk of payment increases if interest rates rise.

Vendor (Seller) #

LegalSeller

Vendor is the legal term for the seller in a property transaction. In contracts, correspondence, and legal documents, the seller is referred to as the vendor. The buyer is referred to as the purchaser.

Vendor Finance #

InvestorSourcer

Vendor finance is when the seller provides all or part of the purchase financing. Uncommon in standard UK sales but used in creative investment strategies and commercial transactions.

Void Period #

Investor

A void period is when a rental is empty between tenants. Average UK voids range from 2–6 weeks. Minimising voids is crucial for positive cashflow — good tenant selection, competitive pricing, and property condition all reduce void risk.

W

Terms beginning with W

4 terms

Wayleave #

Legal

A wayleave is a contractual agreement giving a utility company the right to install and access equipment on private land. Wayleaves are revocable (unlike easements) but rarely challenged in practice.

Wear and Tear (Fair Wear and Tear) #

Investor

Fair wear and tear is the natural deterioration of a property and its contents through normal everyday use — as distinct from damage caused by the tenant's negligence or deliberate action. Landlords cannot deduct deposit money for fair wear and tear. Examples include slight scuffing of painted walls, carpet showing footpath marks, and minor marks on kitchen worktops. The distinction between wear and tear and tenant damage is one of the most common sources of deposit disputes.

Wear and Tear Allowance #

InvestorFinancial

The old wear and tear allowance (10% of rental income for furnished properties) was replaced in 2016 by the Replacement of Domestic Items Relief. Landlords can now only deduct the cost of replacing furnishings, appliances, and kitchenware — not an automatic percentage. The replacement must be like-for-like or the nearest modern equivalent.

Y

Terms beginning with Y

2 terms

Yield Compression #

InvestorFinancial

Yield compression occurs when property values rise faster than rents, causing yields to decrease. For example, if a property bought for £200,000 at 6% yield (£12,000 annual rent) increases in value to £300,000 but rents only rise to £13,000, the yield compresses to 4.3%. Yield compression typically occurs in high-demand capital-growth areas. Investors focused on income need to be aware of this dynamic.

Z

Terms beginning with Z

1 term

Zero Carbon Homes #

BuyerInvestor

Zero carbon homes are properties designed to have net zero carbon dioxide emissions from all energy use. Future Homes Standard (expected 2025) will require new-build homes to produce 75–80% less carbon emissions than current standards. For investors, this trend affects EPC requirements, refurbishment strategies, and the long-term value of properties that don't meet evolving energy efficiency standards.

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