UK mortgage terminology

Subprime mortgages in the UK

“Subprime” is an older, imprecise label often used when a borrower has credit problems. It is not one mortgage product or a UK credit-score cut-off. What matters is whether a suitable lender can assess your actual record and affordability.

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A clear definition

What is a subprime mortgage?

In UK mortgage conversations, “subprime” has been used loosely for lending to people with an impaired credit history. You may hear “bad credit” or “adverse credit” instead. None names a single mortgage with standard acceptance rules, deposit requirements or rates.

The former Financial Services Authority recorded that the industry had no agreed definition of “subprime”. It is more useful to describe the event on your file, such as missed payments, a default, a CCJ or a past insolvency, than to label yourself a subprime borrower.

See the main bad credit mortgage guide for the wider eligibility and advice process.

How decisions are made

What does a UK lender look at?

For a mortgage on your home, a lender looks at the credit history and whether repayments appear affordable, as well as the proposed borrowing and property. A past problem does not produce the same answer for every applicant or lender.

The credit record

Check the type of event, amount, dates and present status. A recent unpaid default tells a different story from an older settled entry. Correct genuine errors; do not omit an event when a lender asks about it.

Affordability

Income alone is not enough. Lenders consider commitments, essential spending and the proposed repayments. A larger deposit cannot replace an affordability assessment for a regulated residential mortgage.

The mortgage itself

Borrowing amount, deposit or equity, term, property and whether you are purchasing or remortgaging affect the available choices. An agreement in principle is an early indication, not a final offer.

A lender’s criteria can change. We cannot give a reliable acceptance rule based only on a credit label or name a “best subprime lender” without assessing the case.

Compare the full cost

Will a subprime mortgage cost more?

A difficult credit history can limit available products or change the terms offered, but a “subprime rate” cannot be quoted from the label alone. Compare the actual interest rate, monthly payment, product and adviser fees, early repayment charges, mortgage term and total amount payable for suitable options.

Think about the cost of the whole plan. A short initial deal followed by a higher rate, a fee added to the loan or an unnecessarily long term may change the result. The right comparison depends on your expected time in the property and what you can safely afford.

Our bad credit mortgage rates guide explains these comparisons in more detail. It does not publish a universal rate for adverse-credit applicants.

Choose your situation

The next question depends on what you need to do

These existing Count Ready guides cover the distinct decisions in depth. This page explains the terminology; use the route that matches your mortgage task.

First-time buyer

Work out your deposit, likely monthly payment and any credit issue before you agree a purchase. First-time buyer with bad credit.

Remortgaging or moving

Timing, equity and existing mortgage terms matter alongside the credit record. Remortgage with bad credit; if buying another home, use the main bad credit mortgage guide.

Self-employed

Credit history and evidence of income are separate questions. Self-employed mortgage with bad credit.

A particular credit event

Details matter more than the umbrella label. Read the guide for a default, CCJ or past IVA, as relevant.

Practical preparation

What should you do before a mortgage enquiry?

You do not need to guess which lender might say yes. A short, accurate picture of the case makes an initial conversation more useful.

Read your credit reports

Check the entries, dates and status with the relevant credit reference agencies. If something is wrong, ask the provider or agency to correct it. How to obtain your credit reports.

Note the mortgage plan

Record whether you are buying or remortgaging, the approximate price or value, borrowing required, deposit or equity, income and regular commitments. Include any deadline, such as a current deal ending.

Discuss the sensible next step

An adviser can explain information to gather, whether to explore a suitable lender now or whether a delay or a smaller borrowing amount may make more sense. A discussion is not an approval decision.

If debt payments are already difficult, address that first. MoneyHelper’s free debt advice locator (opens in a new tab) can help you find independent support.

Sources and limits

How this guide was checked

These sources support the terminology and general UK assessment principles. They cannot predict a lender’s decision in an individual case.

FSA discussion paper

The historical regulator noted the absence of a standard industry definition of “subprime”. Read the paper (opens in a new tab).

FCA mortgage rules

MCOB 11.6 sets out affordability requirements for regulated mortgage contracts. Read MCOB 11.6 (opens in a new tab).

MoneyHelper

Its bad-credit mortgage guidance explains why a consumer score alone cannot set a universal minimum. Read the guidance (opens in a new tab).

Information and source links reviewed 29 September 2026. Product availability, criteria and prices change; seek a current individual assessment.

Common questions

Subprime mortgage questions

Is a subprime mortgage the same as a bad credit mortgage?

The terms can be used for similar situations, but neither is a single UK mortgage product. “Adverse credit” usually describes the record more clearly. The lender assesses the actual events, affordability and property, not just the label.

Is there a minimum UK credit score for a subprime mortgage?

No universal score applies across UK mortgage lenders. A US-style 620 cut-off does not establish eligibility here. Check the entries on your reports and ask about an individual assessment.

Do I have to use a specialist lender?

Not necessarily. The choice depends on the credit issue, its timing and status, your finances and the mortgage required. It is unhelpful to rule lenders in or out based on the word “subprime” alone.

Can I remortgage if I have adverse credit?

It may be possible, but assess the current deal, equity, credit record, affordability and switching costs. A product transfer with your existing lender may also be worth discussing. See the remortgage with bad credit guide.

Will a larger deposit guarantee approval?

No. It may change the borrowing amount or available products, but a lender must still accept the credit history, assess affordability and consider the property. Do not commit to a purchase on an assumption of approval.

Should I apply now or wait?

Compare what is realistically possible now with what may improve if you wait: settled debts, corrected report errors, a larger deposit or more stable finances. Waiting does not guarantee a better rate or acceptance. A current case review can help identify the trade-off.

Check how clients describe the advice before you move forward

Past credit problems can be personal, and mortgage decisions involve costs and uncertainty. Read current feedback in context to see how people describe Count Ready’s communication and support.

Other people’s experiences can help you judge the service, although they cannot predict your mortgage outcome.

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Next step

Discuss your mortgage circumstances

Tell Count Ready whether you are buying, moving or remortgaging and the type of credit issue you want to discuss. A short outline is enough for a first contact.

Keep full credit reports, account numbers and identity documents out of a first callback message. An adviser can explain how to share evidence if needed.