Adverse credit — missed payments, defaults, a low credit score, or a combination of these — is far more common than many people realise, and a genuine, well-established part of the UK mortgage market exists specifically to serve borrowers in this position. Here's a practical overview of how it works.

What counts as "adverse credit"

  • Missed or late payments on credit cards, loans, or other credit agreements
  • Defaults registered on your credit file
  • County Court Judgments (CCJs), satisfied or unsatisfied
  • A payday loan history, which some lenders view more cautiously than other credit types
  • A generally low credit score, even without a single dramatic event, sometimes from limited credit history or high utilisation

How mainstream vs specialist lenders differ

Mainstream, high-street lenders typically apply automated credit scoring with limited tolerance for recent or significant adverse credit events, meaning an application may be declined quickly regardless of your wider financial position. Specialist adverse-credit lenders, by contrast, generally underwrite more manually, considering the full picture — including how long ago issues occurred, the reasons behind them, and your financial conduct since.

How recency and severity affect your options

SituationGeneral market position
Minor, older issues, since resolvedMay still qualify with some mainstream or near-prime lenders
Recent defaults or missed paymentsSpecialist lenders, likely higher rate and deposit
Multiple or significant adverse eventsNarrower specialist market, more evidence required
Payday loan use, especially recentSome lenders decline outright; others assess case by case

Deposit and rate expectations

Be realistic about cost: Adverse credit mortgages typically require a larger deposit than mainstream lending — commonly starting around 15% and often higher for more significant credit issues — and carry a higher interest rate reflecting the lender's additional risk. These terms generally improve as your credit history recovers and ages, so an adverse credit mortgage today doesn't necessarily mean the same terms forever.

Steps to take before applying

  1. Check your credit report across all three main UK agencies to understand exactly what a lender will see.
  2. Correct any inaccurate entries, which happen more often than most people expect and can be disputed with the credit reference agency and lender concerned.
  3. Build a recent track record of on-time payments, since lenders weight recent behaviour more heavily than older, resolved issues.
  4. Register on the electoral roll, supporting identity verification and general credit assessment.
  5. Avoid new credit applications in the months before applying, since further hard searches can compound existing concerns.

Why a specialist broker adds real value here

Adverse-credit lender criteria vary enormously and change over time, and applying to the wrong lender results in a hard credit search that can itself work against you. A broker experienced specifically in adverse credit cases will generally know which lenders are realistically likely to accept your specific combination of circumstances, minimising unnecessary declined applications and wasted searches.

A realistic path forward

Many borrowers use an adverse-credit mortgage as a deliberate first step, then remortgage to more competitive mainstream terms once enough time has passed and their credit history has recovered — an approach worth discussing explicitly with your broker from the outset, so your first mortgage is chosen with that future remortgage in mind (checking for reasonable Early Repayment Charges, for example).

Worth reading next: our guide on Remortgaging with Bad Credit: Your Options Explained, and What Credit Score Do You Need for a Mortgage?.

To run your own numbers, try our Mortgage Affordability Calculator.

The bottom line

Adverse credit makes securing a mortgage more expensive and more involved, but rarely impossible. Understanding how your specific credit history is likely to be viewed, preparing your credit file properly, and working with a broker who specialises in this area gives you the best realistic chance of finding a workable, fairly priced route onto or back onto the property ladder.

This article is for general information only and does not constitute financial, legal or tax advice. Rates, thresholds and eligibility criteria change over time — always check current terms with the lender or an FCA-regulated adviser before making a decision. See our full terms and disclaimer.