Balance transfer or debt consolidation remortgage?

A balance transfer card moves existing card debt to a new card, usually with a lower or 0% introductory rate for a set period, and keeps the debt unsecured. A debt consolidation remortgage replaces or increases your mortgage to pay off debts, spreading the cost over a much longer term but securing it against your home. Both aim to make debt cheaper or easier to manage, and which suits you depends on how much you owe, your credit history and how much equity you have.

How do the two actually compare?

When does a balance transfer tend to make more sense?

• The balance is something you could clear within the introductory period, so the 0% rate does most of the work rather than just delaying the cost.
• You want to keep the debt unsecured, so it doesn’t add risk to your home if things go wrong later.
• Your credit history supports a decent transfer offer. Lenders offering the longest 0% periods usually want a stronger score, so a CCJ or recent default can narrow what’s available.
• The amount is within what a card provider will transfer, since cards have limits, unlike a remortgage which can potentially cover larger debts.

When does a debt consolidation remortgage tend to make more sense?

• The debt is larger than a card limit, or spread across several types, such as cards, personal loans and car finance, and a remortgage can bring them together into one payment.
• You can’t get a worthwhile balance transfer offer, because of your credit history, and a lender is willing to consider a remortgage instead. Our page on debt consolidation with bad credit covers this.
• You have enough equity that adding the debt doesn’t push your loan to value too high, since lenders assess this alongside affordability.
• You’d rather have one long-term monthly payment than juggling a card that reverts to a high rate if you can’t clear it in time.

What does a transfer fee change about the comparison?

Balance transfer cards often charge a fee, typically a percentage of the amount transferred, even during a 0% period. That cost sits alongside any product or arrangement fees on a remortgage, so it’s worth weighing the transfer fee against what you’d actually save in interest, rather than assuming 0% means free. If the fee is high relative to a small balance, clearing the card directly, if you can, may be simpler than transferring it at all.

What if the offer period ends before you’ve cleared it?

This is where a balance transfer can go wrong. If a chunk of the balance is still outstanding when the introductory rate ends, interest usually reverts to the card’s standard rate, which can be considerably higher. Some people move the remaining balance to another transfer card, though this depends on being accepted again, and repeatedly moving debt between cards without reducing it doesn’t actually solve the underlying problem. A debt consolidation remortgage avoids this particular risk, since the rate and term are agreed for longer, but it comes with the separate, more serious risk of the debt sitting on your home for potentially decades. Our guide on whether you should remortgage to pay off debt sets out that trade-off in more depth.

Can you use both, at different times?

Some people do. A balance transfer can be a useful short-term step while you get a plan together, and a remortgage considered later if the debt turns out to be larger than a card can realistically clear, or if your circumstances change. Others go the other way: consolidating larger debts into a remortgage now, then using a card sensibly afterwards without letting new balances build up again. What matters most is not repeating the same borrowing pattern once one route has cleared the debt.

What does this mean if you have adverse credit?

Adverse credit affects the two routes differently. Balance transfer cards with the longest 0% periods are usually aimed at people with a clean or strong credit history, so a CCJ, default, or a history of missed payments can mean a shorter offer, a lower limit, or being declined outright. A debt consolidation remortgage is assessed differently: some lenders who specialise in adverse credit will consider consolidating debts alongside a CCJ or default, though the choice of lenders is narrower and rates are often higher than high-street rates. Our page on remortgaging with a low credit score explains what else can affect which lenders are realistically available.

Whichever route you’re weighing up, remember that a remortgage moves the debt onto your home, and a longer term can mean paying more overall even if the monthly cost looks lower. If you’re not sure which suits your situation, or the debts feel unmanageable either way, get free, impartial advice from MoneyHelper, StepChange or National Debtline before taking on more secured borrowing.