TL;DR
Remortgage in the UK - key points
Remortgaging means replacing your current mortgage with a new deal. Homeowners usually review this when a fixed-rate period ends, because switching at the right time can reduce monthly payments or help avoid unnecessary interest.
A remortgage may allow extra borrowing for home improvements, debt consolidation or helping family, subject to the lender accepting the purpose. The right option depends on your remaining balance, property value, credit profile, income and any early repayment charges.
A product transfer keeps you with your current lender and is often simpler. Moving to a new lender can give a wider choice of deals, but usually involves a fuller assessment of income, documents and property value.
A lower monthly payment does not necessarily mean a lower total cost, especially if you extend the repayment term. Before deciding, compare your current lender’s offer with alternatives, including fees and any early repayment charge.
What is remortgaging and how does it work?
A remortgage in the UK means replacing your current mortgage with a new deal. This may involve switching to a new lender or choosing a new product with your existing lender. The aim is often to reduce monthly payments, avoid a standard variable rate, release equity or restructure borrowing.
Start comparing mortgage options several months before your fixed-rate period ends .
Check when any early repayment charge ends before agreeing a completion date.
Most common reasons for remortgaging
Lower interest rate
A lower interest rate may reduce your monthly payment. Compare fees and the repayment term before deciding whether the new deal saves money overall.
Deposit for a new property
Some lenders allow additional borrowing to purchase another property or help family. The proposed purpose and affordability must meet their criteria.
Debt consolidation
Combining debts may reduce monthly payments, but spreading repayment over a longer term can increase the total cost. Previously unsecured debts become secured against your home, which could be repossessed if you cannot keep up repayments.
Home improvement
Increase your mortgage to finance a renovation or upgrade to your property.
Example remortgage scenarios
These illustrative examples assume a £250,000 capital-and-interest repayment mortgage with 25 years remaining, monthly payments, no additional borrowing and no fees added to the loan. The rates are hypothetical, not current product quotes. LTV (loan-to-value) is the mortgage amount as a percentage of the property’s value; it can affect available deals. The figures compare monthly payments, not net savings after switching costs.
Standard remortgage
- Current mortgage balance
- £250,000
- Remaining term
- 25 years
- Rate change
- 6.0% → 5.5%
Payment before
around £1,611/month
Payment after
around £1,535/month
Example monthly difference
around £76
A small rate difference can still matter on a larger mortgage balance, but the monthly payment should not be the only factor when choosing a product.
Better deal after fixed rate ends
- Current mortgage balance
- £250,000
- Remaining term
- 25 years
- Rate change
- 6.0% → 5.0%
Payment before
around £1,611/month
Payment after
around £1,462/month
Example monthly difference
around £149
A larger rate difference can reduce the monthly payment more noticeably, but product fees, valuation, legal work and total cost during the product period still matter.
Adverse credit → mainstream lender
- Current mortgage balance
- £250,000
- Remaining term
- 25 years
- Rate change
- 7.5% → 6.0%
Payment before
around £1,847/month
Payment after
around £1,611/month
Example monthly difference
around £236
If a client previously used a specialist product because of adverse credit, an improved credit profile may make it worth checking whether more standard options are available.
These are simplified examples, not a guarantee of savings or a mortgage offer. The final outcome will depend on your individual circumstances, including income, financial commitments, dependants, credit history and credit report, property value, mortgage balance, LTV, interest rate, fees and the criteria of the specific lender.
Remortgaging can also help you access additional funds.
You can find example mortgage interest rates on the HSBC website, while a mortgage calculator is available on the MoneyHelper website.
Additional borrowing depends on your current mortgage balance and the lender’s valuation. Your property may have increased in value , but this does not guarantee further borrowing. Check the outstanding balance and the lender’s permitted purposes.
Additional borrowing
The maximum total mortgage depends on the lender, borrowing purpose, property and affordability. Additional cash is what remains after repaying the existing mortgage and any costs funded by the new loan.
Increase in property value
If your home has gone up in value since you first bought it, you may be able to release some of that equity. This can help you access a better mortgage deal — or raise extra funds for permitted purposes such as home improvements or helping family. The lender must accept the intended use; investment and property-purchase purposes have specific restrictions.
Should I take out a new mortgage?
Review your mortgage before the current deal ends and when your circumstances change. Compare the overall cost of available options.
In many cases, you won’t even need to change your lender — simply paying off more of the capital may qualify you for a better offer with the same bank.
If you’re unsure whether remortgaging makes sense in your situation, the best approach is to speak to a mortgage broker — for example, Extend Finance. Beyond the deals you’ll find online, there are many limited-access products available only through specialists. As experienced advisers, we can help you find a more competitive deal and guide you on optimising your overall finances.
Time since purchase alone does not determine whether switching is worthwhile. Compare available deals, fees, early repayment charges and the remaining term.
Summary
Not happy with your current mortgage or looking for ways to reduce your monthly payments? Get in touch with us — we’ll help you find an option that suits your needs and financial goals.
Have questions about remortgaging, taking out a mortgage, or insuring your property? Contact us! Our mortgage advisers will be happy to answer all your questions and explain everything clearly. The initial consultation is completely free and without obligation.
If you would like to expand your financial knowledge, be sure to check out the articles on our blog:
FAQ
Frequently asked questions
Is it better to remortgage or take a product transfer?
It depends on the available rates, fees, affordability and whether you need to borrow more. A product transfer can be quicker because you stay with your current lender. A remortgage to another lender may offer more choice, but it usually requires a fuller application and document check.
Does remortgaging for debt consolidation make sense?
It can make sense in some cases, but it needs careful assessment. Moving short-term unsecured debts onto a mortgage can reduce monthly payments, but it may increase the total cost because the debt is repaid over a longer term and secured against your home.
What documents are needed for a remortgage?
Lenders usually ask for income documents, bank statements, details of your current mortgage, property information and ID. Self-employed applicants may need SA302s, Tax Year Overviews or company accounts. The exact list depends on the lender and the purpose of the remortgage.
When should I start looking at remortgage options?
It is usually sensible to review options several months before your current fixed-rate deal ends. This gives enough time to compare lenders, check fees and avoid moving onto a lender’s standard variable rate unnecessarily.
Can remortgaging reduce my monthly payment?
It can, for example if a lower rate becomes available or a lower loan-to-value gives access to a different product. Compare the rate, fees, outstanding balance and any early repayment charge over the same period. Extending the mortgage term can also reduce the monthly payment, but may increase the total interest, so a lower payment is not necessarily a cheaper mortgage.
Can I borrow extra money when I remortgage?
In many cases you can request additional borrowing, for example for home improvements, debt consolidation or helping a family member. The lender will still assess affordability, purpose of funds and property value.
Do I have to stay with the same lender?
No. You can switch to a new lender or take a product transfer with your current lender. A broker can compare both routes and explain which is likely to be more suitable for your circumstances.
What costs should I compare before remortgaging?
Check any early repayment charge or exit fee on your current mortgage, plus product, valuation, legal and any broker fees for the new arrangement. Confirm which costs are included in the offer and which you must pay separately. Fees added to the mortgage also attract interest, so compare the total cost over the same period rather than the monthly payment alone.