If your UK mortgage deal is ending, start reviewing options around six months before the end date. A higher new rate can still be the best available deal if it avoids your lender’s standard variable rate, reduces fees, fits your plans, or gives useful flexibility. Compare the full cost over the deal period, not just the interest rate.

The remortgage market can feel uncomfortable when rates are higher than the deal you are leaving. That does not mean doing nothing is safer. Many borrowers move automatically onto the lender’s standard variable rate (SVR) when their fixed, tracker, or discount period ends, and SVRs are often more expensive and can change at the lender’s discretion. MoneyHelper explains that remortgaging may help you avoid moving onto a higher standard variable rate, but the right choice depends on costs, fees, and your circumstances (MoneyHelper, 2026).

What You Will Learn

  • How to decide whether it is time to remortgage in the UK.
  • How to compare fixed, tracker, discount, offset, and SVR options.
  • Why the lowest rate is not always the cheapest deal.
  • How early repayment charges, product fees, valuation fees, and legal costs affect the answer.
  • When a product transfer with your current lender may beat a full remortgage.
  • What to check before choosing a deal in a higher-rate market.

1. Check when your current deal ends

Your first job is to find the exact end date of your current mortgage deal. This might be a two-year fixed rate, five-year fixed rate, tracker, discount mortgage, or another initial period. When that period ends, the mortgage usually reverts to your lender’s SVR unless you switch.

Look at your mortgage offer, annual statement, or lender app for:

  • Deal end date.
  • Current interest rate.
  • Current monthly payment.
  • Outstanding balance.
  • Remaining mortgage term.
  • Early repayment charge period.
  • Any exit, deeds release, or administration fee.

If your deal ends within six months, it is usually sensible to start comparing. Some lenders let you secure a new rate months before completion. If rates move down before you complete, you may be able to review again, but this depends on the lender and the product.

Do not wait until the last week. A product transfer can often be arranged quickly, but a full remortgage to another lender may involve affordability checks, valuation, legal work, and completion administration.

2. Understand why the new deal may look worse

Many UK borrowers coming off older fixed rates are facing a payment shock. That can make the search feel like damage limitation rather than a saving exercise.

The Bank of England explains that Bank Rate affects other interest rates in the economy, including lending and saving rates, although mortgage pricing also depends on lender funding costs, swap rates, competition, loan-to-value (LTV), credit profile, property type, and product fees (Bank of England, 2026).

A higher rate is not automatically a bad deal if the realistic alternative is your lender’s SVR. The comparison is not “new rate versus old rate”. The comparison is “best available option now versus the cost of doing nothing”.

As of June 2026, rates change frequently, verify current terms with an FCA-authorised lender or adviser before deciding.

3. Work out your loan-to-value band

LTV is the percentage of the property’s value that you are borrowing. For example, if your home is worth £300,000 and your mortgage balance is £210,000, your LTV is 70%.

Lenders often price mortgages in bands such as 60%, 75%, 80%, 85%, or 90% LTV. Moving into a lower LTV band can unlock better rates. That can happen if you have repaid capital, your property value has risen, or you make an overpayment before remortgaging.

Use a cautious property value. An online estimate is only a starting point. The new lender may run an automated valuation or request a physical valuation. If the lender’s value is lower than expected, you may be placed in a higher LTV band and offered a different rate.

Practical check:

  • Mortgage balance: £220,000.
  • Estimated property value: £300,000.
  • LTV: about 73%.
  • This may fall into a 75% LTV band.

If the balance were £226,000, the LTV would be just over 75%. A modest overpayment might move the case into the next band, but check ERCs and affordability before paying in a lump sum.

4. Compare product transfer and full remortgage options

A product transfer means switching to a new deal with your existing lender, often without moving the legal mortgage to another provider. It may involve less paperwork and fewer costs than a full remortgage.

A full remortgage means moving your mortgage to a different lender. This can give access to more products, but it may involve legal work, valuation, affordability assessment, and underwriting.

MoneyHelper notes that remortgaging can involve arrangement fees, valuation fees, legal fees, and possible early repayment charges, so the cheapest headline rate is not always the cheapest overall choice (MoneyHelper, 2026).

A product transfer may suit you if:

  • You are happy with the current lender.
  • You do not need to borrow more.
  • Your circumstances have become harder to underwrite.
  • The rate is competitive after fees.
  • You need speed and certainty.

A full remortgage may suit you if:

  • Another lender offers a meaningfully lower total cost.
  • You need a different term, repayment structure, or product feature.
  • You want to release equity through further borrowing.
  • Your current lender’s product range is poor.
  • You need a more flexible overpayment or offset feature.

5. Compare total cost, not just the interest rate

The best remortgage deal is the one that works best over the period you are actually likely to keep it. A low rate with a high product fee can cost more than a higher rate with no fee, especially on smaller mortgage balances.

Compare:

  • Interest rate.
  • Monthly payment.
  • Product or arrangement fee.
  • Whether the fee is paid upfront or added to the loan.
  • Valuation fee.
  • Legal fee or free legal package.
  • Cashback.
  • ERCs.
  • Overpayment allowance.
  • Exit fee.
  • APRC, as a broader cost measure.

APRC can help, but it assumes the mortgage runs for the full term, including reversion to SVR. For many remortgage decisions, the more useful figure is often the total cost over the deal period, such as two or five years.

Example:

A borrower with £180,000 outstanding compares two-year fixed rates.

  • Deal A: lower interest rate, £1,499 fee.
  • Deal B: slightly higher interest rate, no fee.

Deal A may have the lower monthly payment, but Deal B may have the lower total cost over two years once the fee is included. If the fee is added to the mortgage, it can also attract interest unless paid off.

MoneySavingExpert’s mortgage guidance stresses the importance of comparing fees as well as rates when looking at mortgage deals (MoneySavingExpert, 2026).

6. Check early repayment charges before switching early

An early repayment charge is a fee for leaving or overpaying beyond permitted limits during the deal period. It can be a percentage of the loan balance and may reduce over time.

If your current deal has only a few months left, paying an ERC to leave early may not be worthwhile. But there are cases where switching early could make sense, for example if you need certainty, your circumstances are about to change, or a lender lets you reserve a rate without completing immediately.

Read also: When Does It Make Sense to Remortgage Your Mortgage

Calculate:

  • ERC amount.
  • Any exit fee.
  • New product fee.
  • Legal and valuation costs.
  • Monthly saving or increase.
  • Time until your current deal ends.
  • Whether the new deal protects you from a later rise.

Do not treat the ERC as a technical detail. On a large balance, even a 1% or 2% ERC can be thousands of pounds.

7. Decide between fixed, tracker, discount, offset, and SVR

A fixed-rate mortgage gives payment certainty for the deal period. This can be useful if your budget is tight or you want to plan.

A tracker mortgage usually follows a reference rate, commonly linked to Bank Rate, plus a margin. Payments can rise or fall.

A discount mortgage tracks a discount from the lender’s SVR for a period. Because the SVR can change, payments can move.

An offset mortgage links savings to the mortgage balance for interest calculation. It can suit borrowers with significant savings who want flexibility, but rates and fees may be higher.

Staying on SVR may suit a narrow group of borrowers who need short-term flexibility, for example if they are selling soon and want to avoid ERCs. For many borrowers, SVR is too expensive and uncertain to be the default plan.

8. Stress test the new payment

Before applying, ask what happens if payments rise again, your income drops, or household costs increase.

Build a simple budget using the new monthly payment plus a buffer. Include council tax, insurance, utilities, service charges, childcare, travel, credit commitments, and maintenance costs. If the new payment is uncomfortable, consider whether a longer term, temporary payment strategy, or adviser review is needed.

Extending the mortgage term can reduce monthly payments, but it usually increases total interest if kept for longer. Switching to interest-only may reduce payments, but it is a higher-risk structure because the capital still has to be repaid. Lenders will require a credible repayment strategy.

9. Get advice if the choice is not straightforward

Many simple product transfers can be handled directly, but advice becomes more valuable when:

  • You have variable income.
  • You are self-employed.
  • You want to borrow more.
  • You have adverse credit.
  • You are considering interest-only.
  • You are close to retirement.
  • You may sell soon.
  • You are weighing a high ERC.
  • You need to consolidate debts.
  • You are considering equity release or a lifetime mortgage.

Which? explains that mortgage choices can vary by product type, deposit or equity level, fees, and borrower circumstances, so comparing deals needs more than a rate table (Which?, 2026).

Refisage is not authorised by the Financial Conduct Authority (FCA). This article is general educational information, not regulated mortgage advice, and not personalised financial, lending, tax, or legal advice. Consider speaking to an FCA-authorised mortgage adviser before making a decision.

Practical Tips for Getting a Better Deal

Start early, but do not panic. Six months gives you time to compare products, fix credit file errors, collect documents, and avoid rolling onto SVR by accident.

Check your credit file before applying. Correct errors, avoid unnecessary credit applications, and make sure you are on the electoral roll where appropriate.

Gather proof of income. Lenders may ask for payslips, bank statements, tax calculations, company accounts, pension statements, or benefit evidence depending on your circumstances.

Think about how long you will keep the property. A five-year fix may look attractive, but an ERC could be painful if you expect to move in two years.

Do not add fees to the loan without understanding the cost. It may help cash flow, but it can increase interest over time.

Ask whether your current lender has retention deals. Even if another lender advertises a lower rate, a fee-free product transfer may win on total cost.

Common Mistakes to Avoid

The first mistake is comparing only the headline rate. Product fees can change the result.

The second mistake is assuming the new lender’s valuation will match your estimate. If the valuation is lower, your LTV band and rate may change.

The third mistake is waiting too long. Leaving remortgage planning until after the deal ends can mean paying SVR unnecessarily.

The fourth mistake is ignoring ERCs. A deal that looks cheaper can be more expensive once exit costs are included.

The fifth mistake is choosing certainty or flexibility for the wrong reason. A fixed rate is not automatically better than a tracker, and a tracker is not automatically cheaper in real life. The right choice depends on your budget, risk tolerance, plans, and ability to absorb payment changes.

Frequently Asked Questions

Is it worth remortgaging if rates are higher than my old deal?

It can be. The old deal is no longer available to you once it ends, so compare the best current option with your likely SVR and other available products. A higher rate may still reduce the damage compared with doing nothing.

Should I choose a product transfer or remortgage to a new lender?

A product transfer can be faster and simpler. A new lender may be cheaper or more flexible. Compare total cost, not just rate, and consider underwriting risk if your income or credit profile has changed.

How early should I look for a new mortgage deal?

Around six months before your current deal ends is a sensible starting point. Some offers can be reserved before completion, but lender rules vary.

Is a tracker mortgage a good idea when rates might fall?

It can be, but it carries payment risk. If Bank Rate or lender pricing moves against you, payments can rise. A fixed rate may cost more initially but gives more certainty.

Can I borrow more when I remortgage?

Possibly. This is often called additional borrowing or a further advance if done with your current lender. The lender will assess affordability, credit history, LTV, and the purpose of borrowing. Debt consolidation needs particular care because it can turn unsecured debt into debt secured on your home.

Do stamp duty rules matter when remortgaging?

Usually not for a standard remortgage where ownership is not changing. They may matter if there is a transfer of equity or another legal change. Stamp duty and property tax rules differ across England, Scotland, Wales, and Northern Ireland, so take professional advice for personal cases.

Conclusion

The best remortgage deal in the UK is not necessarily the one with the lowest advertised rate. It is the deal that gives the best balance of total cost, certainty, flexibility, fees, and approval likelihood for your circumstances.

Start by checking your deal end date, ERCs, LTV, current lender options, and total cost over the period you expect to keep the mortgage. Then compare fixed, tracker, discount, offset, product transfer, and full remortgage options with the same assumptions. If the numbers are tight or the case is complex, speak to an FCA-authorised mortgage adviser before committing.

Your home may be repossessed if you do not keep up repayments on your mortgage. Eligibility, fees, rates, and product availability vary by lender, product, and personal circumstances. Verify current terms with an FCA-authorised lender or adviser before deciding.