01202 090 008 enquiries@nestfs.co.uk Bournemouth, Poole & Christchurch, Dorset

UK Mortgage Dictionary

A plain-English A-Z of UK mortgage terms, explained by NEST's Dorset mortgage advisers.

A

AIP (Agreement in Principle)
A statement from a lender showing how much they might lend you, based on an initial assessment, before you make a full application.
APR (Annual Percentage Rate)
The total cost of a mortgage over its term expressed as a yearly percentage, including interest and standard fees.
Arrangement Fee
A fee charged by the lender for setting up a mortgage, which can often be added to the loan or paid upfront.
Affordability Assessment
A lender's check of your income, outgoings and commitments to confirm you can afford the mortgage repayments.
Adverse Credit
A credit history that includes missed payments, defaults, CCJs or bankruptcy, which some specialist lenders can still consider.

B

Buy-to-Let (BTL)
A mortgage for a property you intend to rent out rather than live in, assessed mainly on rental income.
Base Rate
The Bank of England's official interest rate, which tracker and many variable mortgage rates move in line with.
Bridging Loan
Short-term finance used to "bridge" a gap, such as buying a new property before your current one sells.
Buildings Insurance
Cover for the structure of a property against damage from fire, flood, storm and similar risks — usually a lender's requirement.

C

Completion
The final legal step in a property purchase, when ownership transfers and the mortgage funds are released.
Conveyancing
The legal process of transferring property ownership, handled by a solicitor or licensed conveyancer.
Credit Score
A number representing your credit history, used by lenders alongside their own criteria to assess risk.
CCJ (County Court Judgment)
A court order made against someone who owes money and has not repaid it, which can affect mortgage eligibility.
Capital Repayment
The portion of a mortgage payment that reduces the amount you originally borrowed, as opposed to interest.

D

Deposit
The amount you contribute towards a property purchase upfront, with the mortgage covering the rest.
Decision in Principle
See AIP (Agreement in Principle) — some lenders use this term instead.
Disbursements
Costs a solicitor pays on your behalf during conveyancing, such as search fees and Land Registry fees.

E

ERC (Early Repayment Charge)
A fee some lenders charge if you repay your mortgage, in full or in part, before the end of a fixed or discounted period.
Equity
The difference between your property's value and the amount you still owe on your mortgage.
Equity Release
A way for homeowners, typically aged 55+, to release cash tied up in their property without moving out.
Exchange of Contracts
The point at which a property purchase becomes legally binding, ahead of completion.

F

Fixed Rate
A mortgage interest rate that stays the same for an agreed period, giving predictable monthly payments.
First-Time Buyer
Someone purchasing their first home, who may be eligible for certain schemes or better rates.
Freehold
Outright ownership of a property and the land it stands on, with no time limit.

G

Gifted Deposit
Money given, rather than lent, by a family member to help fund a deposit — lenders usually require a signed declaration.
Guarantor Mortgage
A mortgage where a family member agrees to cover repayments if the borrower cannot, often used to boost affordability.

H

Help to Buy
A government scheme (regionally variable and now largely closed to new applicants) that helped buyers purchase with a smaller deposit.
HMO (House in Multiple Occupation)
A property let to three or more unrelated tenants sharing facilities, which needs a specific type of mortgage.

I

Interest-Only Mortgage
A mortgage where monthly payments cover only the interest, with the capital repaid separately at the end of the term.
Income Protection
Insurance that replaces part of your income if you're unable to work due to illness or injury.
Indemnity Insurance
A one-off policy protecting against a specific legal defect or risk identified during conveyancing.

L

LTV (Loan to Value)
The size of your mortgage as a percentage of the property's value — a lower LTV usually means better rates.
Leasehold
Ownership of a property for a fixed term under a lease, while someone else (the freeholder) owns the land.
Lender
The bank, building society or specialist provider that lends you the mortgage.
Life Insurance
A policy that pays out a lump sum or income to your family if you die during the policy term, often used to cover a mortgage.

M

Mortgage in Principle
See AIP (Agreement in Principle).
Mortgage Term
The length of time, usually in years, over which you agree to repay your mortgage.
MIP
Shorthand some lenders use for Mortgage in Principle — see AIP.

N

Negative Equity
A situation where your property is worth less than the outstanding mortgage balance.

O

Offer Letter
A formal document from the lender confirming the mortgage amount, rate and conditions once underwriting is complete.
Overpayment
Paying more than your required monthly amount to reduce the mortgage balance and term faster, subject to lender limits.

P

Porting
Transferring your existing mortgage deal to a new property when you move, instead of taking out a new one.
Product Fee
See Arrangement Fee.
Protection Insurance
An umbrella term covering life insurance, critical illness cover and income protection.

R

Remortgage
Switching your mortgage to a new deal, either with your current lender or a new one, without moving home.
Redemption Statement
A document showing exactly how much is needed to pay off your mortgage in full on a given date.
Repayment Mortgage
A mortgage where each payment covers both interest and some of the capital, so the balance reduces to zero by the end of the term.
Retention
An amount a lender holds back from the mortgage funds until certain repair works are completed.

S

SVR (Standard Variable Rate)
The lender's default interest rate, usually applied after a fixed, tracker or discounted period ends.
Shared Ownership
A scheme where you buy a share of a property (typically 25–75%) and pay rent on the remainder.
Stamp Duty (SDLT)
A tax paid on property purchases above a certain price threshold in England and Northern Ireland.
Survey
An inspection of a property's condition and value, ranging from a basic valuation to a full structural survey.
Self-Employed Mortgage
A mortgage assessed using accounts, tax calculations (SA302) or accountant references rather than payslips.

T

Tracker Rate
A variable rate that moves directly in line with a base rate (usually the Bank of England base rate) plus a set margin.
Title Deeds
Legal documents proving ownership of a property, now typically held electronically by the Land Registry.

U

Underwriting
A lender's detailed assessment of your application, income, credit history and the property before issuing a formal offer.

V

Valuation
A lender's assessment of a property's value to confirm it supports the mortgage amount requested.

W

Whole-of-Market Broker
A mortgage broker who can access deals from across the entire lending market, rather than a limited panel.

Y

Yield (Rental Yield)
A buy-to-let property's annual rental income expressed as a percentage of its value or purchase price.