Remortgaging to consolidate debt

Remortgaging to consolidate debt means borrowing more against your home and using the extra to clear credit cards or loans. Spreading the debt over the mortgage at a lower rate can cut your monthly outgoings, but it moves unsecured debt onto your home and, over a long term, often costs more in total even at a lower rate. Compare the total cost, not just the monthly saving, and take regulated advice: your home is now at risk for debt that was not secured before.

The genuine appeal, and the catch

The appeal is simple: several separate debts at high rates become one payment at a lower mortgage rate, and the monthly total usually drops. The catch is time. A credit card you might have cleared in a few years, spread across the remaining mortgage term, is charged interest for much longer. A lower rate over 20 years can still cost more than a higher rate over 3. Lower monthly cost and lower total cost are different things, and consolidation often improves the first while worsening the second.

The risk you are taking on

Credit cards and personal loans are unsecured: if things go wrong, your home is not directly on the line. A mortgage is secured on your home. Consolidating unsecured debt onto the mortgage turns debt that could not have cost you the house into debt that can. That is the heart of the decision, and the reason regulated advice matters before you do it. A broker must weigh this with you, not just chase a lower monthly figure.

Weigh the alternatives first

If you still want to explore it

Consolidating can be the right call for some people, for example when high-rate debt is genuinely unmanageable and the alternatives are worse. The point is to go in with the full picture: the total cost, the added risk, and the alternatives. A regulated mortgage broker can model it against your real numbers and tell you honestly whether it helps. We introduce you to one. See also can I borrow more on my house.

Common questions

What does debt consolidation remortgaging mean?

It means remortgaging for more than you currently owe on the property and using the extra to pay off other debts, such as credit cards, loans or car finance. Your monthly outgoings can fall, because the debt is spread over the mortgage term at a mortgage rate. But you are moving unsecured debt onto your home, which changes the risk and often the total cost.

Will it actually save me money?

Your monthly payment may fall, but the total you repay can rise. A credit card debt cleared over 3 years, moved onto a 20-year mortgage, is charged interest for far longer even at a lower rate. Lower monthly cost is not the same as cheaper overall. Always compare the total cost, not just the monthly figure, which a broker can set out clearly.

What is the big risk of consolidating debt onto my mortgage?

Unsecured debts like credit cards are not secured on your home; your mortgage is. Moving debt onto the mortgage means your home may be repossessed if you cannot keep up the repayments, whereas that was not true of the original unsecured debt. This is the central trade-off and the reason to take regulated advice before doing it.

Are there alternatives to consolidating onto the mortgage?

Yes. Depending on your situation, a 0% balance transfer, an unsecured personal loan, overpaying the most expensive debt first, or free debt advice from a charity such as StepChange or Citizens Advice may serve you better and keep the debt off your home. A regulated broker or debt adviser can help you compare honestly.

Raising money for the home itself instead? See remortgaging for home improvements.

AP

Adam Parker

Founder, MortgageExplained, MortgageExplained

Adam spent nearly a decade as a mortgage adviser at Just Mortgages, with further experience in commercial finance. He is CeMAP and CF qualified. He built MortgageExplained to do one thing well: explain mortgages in plain English, then introduce you to a regulated broker when you are ready. Every page is written and reviewed by Adam.

Last reviewed: 21 July 2026

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