Consolidating debts into your mortgage can lower your monthly payments, but it is one of the most important decisions to get right, because it puts your home on the line. This guide explains remortgaging to consolidate debt: how it works, the potential benefits, and the serious risks you must weigh before doing it.
What debt consolidation means
Remortgaging to consolidate debt means borrowing more on your mortgage and using the extra to pay off other debts, such as credit cards, loans or car finance, combining them into your mortgage. Instead of several debts at different rates, you have one larger mortgage. The appeal is usually a lower monthly outgoing, because mortgage rates are often lower than other borrowing and the debt is spread over a longer period.
How it works
To consolidate, you remortgage for more than you currently owe, releasing cash to clear your other debts, as our guide to releasing equity explains. The lender assesses affordability for the larger mortgage and whether your home supports the borrowing. Once complete, your other debts are paid off and rolled into your mortgage, leaving you with a single monthly mortgage payment instead of multiple repayments.
The potential benefits
The main benefit is lower monthly payments, since mortgage rates are usually lower than credit card or personal loan rates, and the debt is spread over a longer term. This can ease pressure on a stretched budget and simplify your finances into one payment. For some people in the right circumstances, consolidation can be a sensible way to regain control of monthly outgoings, provided the risks are understood.
You are securing debt against your home
The most important risk is that you are turning unsecured debt, like credit cards, into secured debt against your home. Unsecured debts are not tied to your property, but your mortgage is. If you cannot keep up the larger mortgage payments, your home could be at risk, whereas the original unsecured debts did not put your home in jeopardy in the same way. This is a serious change in the nature of the debt.
You may pay more overall
Although your monthly payments may fall, you can end up paying more in total, because you are spreading the debt over a much longer period, often decades, at mortgage rates. A debt that might have been cleared in a few years could now be paid off over twenty or more, accumulating far more interest overall. Lower monthly cost does not always mean cheaper, and this trade-off is central to the decision.
When it might make sense
Consolidation might make sense if it genuinely makes your finances manageable, if you are disciplined about not running up new debts, and if you understand and accept the risks and the long-term cost. It tends to work best as part of a clear plan to regain control, rather than a quick fix. Even then, the decision should be made carefully, weighing the monthly relief against the total cost and the risk to your home.
Alternatives to consider
Before consolidating debt into your mortgage, it is worth considering alternatives, such as other ways to manage or repay the debts, free debt advice, or budgeting changes. Because consolidation secures debt against your home, it should not be the automatic first choice. Exploring other options, and seeking free, impartial debt advice if you are struggling, can reveal approaches that do not put your home at risk.
Get advice first
Given the stakes, taking advice before consolidating debt into your mortgage is strongly advisable. A mortgage adviser, and where appropriate a debt adviser, can help you understand the full cost, the risks, and whether it is right for you. This is a decision where the convenience of lower monthly payments must be carefully weighed against securing debt on your home and potentially paying much more in the long run.
An example of consolidation
Suppose you have £20,000 of credit card and loan debt at high interest, plus your mortgage. Consolidating would mean remortgaging for £20,000 more, clearing those debts, and adding the amount to your mortgage. Your monthly outgoings might fall, because the mortgage rate is lower and the term longer, but that £20,000 could now take many years to repay, accruing far more interest than if you had cleared it sooner.
The discipline it requires
Consolidation only helps if you avoid running up new debts afterwards. If you clear your credit cards by adding the debt to your mortgage, then build up card balances again, you can end up worse off, with both the larger mortgage and new debts. Consolidation works as part of a disciplined plan to get on top of your finances, not as a way to free up credit to spend again.
How it affects your credit
Consolidating can affect your credit in mixed ways. Clearing credit cards and loans can help your credit utilisation, but taking on a larger mortgage and the act of remortgaging also feature on your file. The overall effect depends on your circumstances and how you manage your finances afterwards. Keeping up your larger mortgage payments is essential, since missing them would harm both your credit and your home.
Free debt advice is available
If you are consolidating because you are struggling with debt, it is worth knowing that free, impartial debt advice is available from reputable organisations. They can help you understand all your options, some of which may not involve securing debt against your home. Seeking this advice before consolidating ensures you make an informed choice, rather than reaching for consolidation simply because it lowers the monthly payment.
A decision to weigh carefully
Because consolidating debt into your mortgage secures it against your home and can cost far more over time, it is a decision to weigh carefully rather than rush. For some it brings genuine relief and a manageable budget; for others, alternatives are better. Understanding the long-term cost and the risk to your home, and taking advice, helps you decide whether consolidation is truly the right move for you.
Lower payments are not the whole story
The crucial point to remember is that a lower monthly payment is not the same as a cheaper debt. Consolidating into your mortgage can ease your budget today, but it can cost far more over the years and puts your home at risk. Weigh the monthly relief against the long-term cost and the risk, explore the alternatives, and take advice, so that any decision to consolidate is made with your eyes fully open.
If in any doubt, seek free debt advice before you act, since an impartial look at your whole situation may reveal a route that eases the pressure without securing your debts against the roof over your head.
In short
Remortgaging to consolidate debt rolls other debts into your mortgage, lowering monthly payments because mortgage rates are lower and the term is longer. But it turns unsecured debt into debt secured against your home, putting your property at risk, and you may pay much more overall. Consider alternatives, be disciplined about new debt, understand the long-term cost, and get advice before deciding. This is general information, not advice.
Where to get help and next steps
Read our guides to remortgaging to release equity and early repayment charges. This is general information, not debt, mortgage or financial advice; if you are struggling with debt, consider free, impartial debt advice.