Bad credit does not automatically rule out remortgaging in the UK, but it can narrow your choice of lenders and affect the rates or terms you are offered. A lender will usually consider what caused the adverse credit, how recent it was, whether it has been resolved, how you have managed your mortgage since then, your income and spending, and the equity in your home.
Two homeowners with similar credit scores can therefore receive different outcomes. An old, settled default followed by years of clean mortgage payments may be viewed differently from recent missed mortgage payments or an active county court judgment. The useful question is not simply “Is my score low?” but “What does my financial picture look like now?”
What lenders may check when you remortgage with bad credit
A remortgage with a new lender is still a mortgage application. The lender will normally assess your credit history, income, regular spending, existing debts and proposed monthly payment. UK responsible-lending rules focus on affordability, although FCA rules allow a modified approach in some remortgage cases with no additional borrowing when the new mortgage is more affordable than the existing deal or an indicated new deal.
Your credit report can show late payments, defaults, CCJs, insolvency markers and recent credit applications. Lenders do not all interpret these items in the same way. Some have tighter limits, while others consider adverse credit case by case. A bad credit remortgage can therefore be possible even when one lender says no.
Why recent credit history often matters most
The age and severity of a credit problem can be important. A missed mobile-phone payment from several years ago is not the same as recent mortgage arrears. MoneyHelper says borrowers who are currently in mortgage arrears, or who have missed mortgage payments in the previous 12 months, can find it particularly difficult to remortgage.
Recent borrowing behaviour can matter too. Several new credit applications, persistent overdraft use or rising unsecured debt may make an application look more stretched. Before applying, check your UK credit files and correct genuine errors. Avoid repeated mortgage applications just to see who accepts you, because multiple hard searches may complicate the picture.
Loan-to-value can change your options
Loan-to-value, or LTV, compares the mortgage balance with the current value of your property. If your home is worth £250,000 and you owe £150,000, your LTV is 60%. A lower LTV generally means the lender is taking less security risk, which can improve the range of products available.
This can be especially relevant with an adverse credit mortgage. A homeowner with substantial equity may have more options than someone with the same credit history at a very high LTV. Property values can move, so do not assume your LTV is unchanged from when you took out your current deal. Negative equity can make switching lender much harder.
A practical remortgage example
Imagine a homeowner owes £140,000 on a property valued at £220,000. They had a settled default three years ago but have made every mortgage payment on time since. Their approximate LTV is 64%. Instead of applying to several lenders, they first check their credit files, gather evidence of income and outgoings, and compare a product transfer from their current lender with remortgage options through a regulated mortgage adviser.
The old default may still reduce the available products, but the clean recent mortgage history, lower LTV and settled status give lenders more context. If the same homeowner had missed mortgage payments recently, the outcome could be very different. Timing and recent conduct can matter as much as the existence of an older credit problem.
Should you stay with your current lender?
Changing lenders is not the only route. Your existing lender may offer a product transfer, meaning you move to another deal without changing provider. Depending on the lender and whether you are changing the borrowing or other terms, this may involve less underwriting than a full remortgage. It is worth comparing before applying elsewhere.
Do not compare interest rates alone. Check any early repayment charge, product fees, valuation or legal costs, and whether a new deal extends the mortgage term. A lower monthly payment can still cost more overall if fees are high or repayment is stretched over much longer.
Steps that may improve your position before applying
Review your credit files and make sure your address history and accounts are accurate. Keep mortgage and credit commitments up to date, reduce avoidable unsecured balances where practical, and avoid unnecessary new credit shortly before an application. Build a realistic monthly budget so you know what payment you can comfortably manage.
Work out your approximate LTV using a realistic property value and your latest mortgage balance. If your credit problems are recent, waiting while you build a cleaner payment history may help, although there is no universal waiting period that guarantees acceptance. Related topics worth reading include improving your credit score before a mortgage application, understanding mortgage affordability, and calculating loan-to-value.
When specialist advice may be useful
If your history includes defaults, CCJs, debt-management arrangements, insolvency, recent arrears or complex income, a regulated mortgage adviser may help identify lenders whose criteria fit your circumstances. This cannot guarantee approval, but it may reduce unnecessary applications and help you weigh eligibility, rate, fees and flexibility.
Be cautious with any poor credit refinance option that adds unsecured debts to your mortgage. Turning shorter-term borrowing into debt secured on your home can increase the total interest paid and puts your home at greater risk if repayments become unaffordable.
Frequently asked questions
Can I remortgage with a low credit score?
Possibly. There is no single UK credit score that every mortgage lender uses in the same way. Lenders apply their own criteria alongside your credit report, affordability, mortgage-payment history, LTV and other application details.
Can I remortgage if I have a CCJ or default?
It may be possible, but the date, amount, status and wider circumstances can affect your options. Older or satisfied adverse credit may be treated differently from recent or unresolved problems.
Will applying for a remortgage hurt my credit score?
A full application can involve a hard credit search. One search is not automatically a problem, but several applications in a short period can be unhelpful. Some eligibility checks use soft searches, depending on the lender or comparison service.
Is a product transfer easier with bad credit?
It can be simpler in some cases because you stay with your existing lender, especially if you are not increasing the borrowing. However, lender rules vary, so do not assume a product transfer will always skip credit or affordability checks.
Conclusion
Remortgaging with bad credit is possible for some UK homeowners, but the strongest route depends on the detail behind the credit history. Recent mortgage conduct, affordability, equity and the age and severity of adverse credit can all shape the result. Check your credit files, understand your LTV, compare your current lender’s options with the wider market, and avoid repeated applications without a clear strategy. A weaker credit profile may limit your choices today, but it does not necessarily mean you have no remortgage options.






