Remortgaging UK 2026

Remortgaging is one of the most financially significant decisions a UK homeowner can make — and in 2026, it’s more urgent than ever. An estimated 1.6 million fixed-rate deals are expiring this year, and many of those homeowners fixed at rates of 1.5–2% in 2021. Moving onto today’s standard variable rates of 6.49–7.00% without acting could cost them thousands of pounds extra every year. The good news: the mortgage market in April 2026 is competitive, with best 2-year fixed rates around 3.99–4.25% and 5-year fixed deals from approximately 4.25–4.50% at 60% LTV. This guide explains exactly when to remortgage, how to get the best rate, and the mistakes that cost homeowners the most money.

What is remortgaging?

Remortgaging means switching your existing mortgage to a new deal — either with your current lender (a product transfer) or with a different lender (a full remortgage). You might remortgage to:

• Get a better interest rate when your current fixed, tracker or discount deal ends
• Release equity from your home for home improvements, debt consolidation or other purposes
• Change your mortgage term (shorten or extend)
• Switch from interest-only to repayment (or vice versa)
• Add or remove a person from the mortgage (e.g. after separation or marriage)
• Consolidate secured debt into a lower-rate mortgage product

The payment shock of 2026 — why remortgaging is critical right now

The scale of the issue in 2026 cannot be overstated. Homeowners who fixed in 2021 at typical rates of 1.5–2% are now facing renewal at rates three to three-and-a-half times higher. The impact on monthly payments is severe:

The figures above assume a 25-year repayment mortgage. Even switching from the SVR to a new fixed deal at today’s competitive rates saves hundreds of pounds per month. The calculation is clear: if your deal has expired or is expiring, acting now is almost always better than doing nothing.

When to start the remortgage process

The single most important timing rule: start 6 months before your current deal ends. Here is why:

• Most lenders allow you to lock in a mortgage offer up to 6 months in advance
• If rates fall between locking in and completion, you can typically switch to the lower rate without penalty
• If rates rise, you’re already protected by the rate you locked in
• The legal and administrative process takes 4–8 weeks — starting early avoids the risk of temporarily falling onto the SVR
• Brokers’ pipelines get busy in spring and autumn — start early to avoid delays

What happens if you do nothing when your deal ends: your mortgage automatically reverts to your lender’s Standard Variable Rate (SVR). In April 2026, SVRs are typically 6.49–7.00% — significantly higher than the best available fixed deals. Every month you spend on the SVR is money lost.

Product transfer vs full remortgage — which is right for you?

The most common mistake: accepting your current lender’s product transfer offer without checking the whole market. Your lender’s retention offer is almost never their most competitive rate. A whole-of-market mortgage broker can compare thousands of deals — including exclusive products not available directly — in minutes.

Remortgaging to release equity

If you’ve built up equity in your home through rising property prices or mortgage repayments, you may be able to release some of that equity by remortgaging to a higher loan amount. Common reasons include:

• Home improvements (kitchen, extension, loft conversion)
• Debt consolidation — replacing high-interest unsecured debt with secured mortgage debt
• Helping a child with a deposit
• Funding a significant purchase or life event

Important warning about debt consolidation via remortgage: While consolidating unsecured debt (credit cards, personal loans) into your mortgage reduces your monthly payments significantly, you are converting short-term debt into long-term debt secured against your home. If you spread £10,000 of credit card debt over a 20-year mortgage term, you may pay more total interest even at a lower rate. Only consolidate via remortgage if you are disciplined about not re-accumulating unsecured debt and have a clear plan to overpay your mortgage.

Early repayment charges — the most expensive mistake

Remortgaging before your current deal ends typically triggers an Early Repayment Charge (ERC) — usually expressed as a percentage of the outstanding balance:

• Year 1 of a 5-year fix: typically 5% ERC
• Year 2: typically 4% ERC
• Year 3: typically 3% ERC
• Year 4: typically 2% ERC
• Year 5 (last year): typically 1% ERC

On a £250,000 mortgage, a 3% ERC is £7,500. This cost must be weighed against the interest saving from switching to a lower rate. In most cases, ERCs make mid-fix remortgaging financially unwise unless rates have fallen dramatically. Wait for your deal to end — or lock in a new deal up to 6 months in advance to avoid the ERC entirely.

Costs of remortgaging — what to budget for

When you remortgage at the end of your fixed term without an ERC, the actual cash cost is often minimal — many lenders cover the valuation and legal fees as part of their remortgage package. A fee-free broker also costs nothing directly. The main financial decision is whether to pay an arrangement fee upfront for a lower rate, or take a no-fee deal at a slightly higher rate. On larger mortgages (£250,000+), paying a £1,500 fee for a 0.2% lower rate is usually worthwhile. On smaller mortgages, the fee-free deal may be better value overall.

Step-by-step remortgage process

1. Check your current deal’s end date and ERC schedule. Log into your lender’s online portal or check your original mortgage offer. Identify your deal end date and the ERC that would apply if you left early.

2. Start 6 months before your deal ends. Begin comparing rates and engaging a broker 6 months before expiry. Lock in an offer now — you can still switch to a better deal if rates fall before completion.

3. Check your credit report and resolve any issues. Check Experian, Equifax (ClearScore) and TransUnion (Credit Karma) before applying. Any defaults, missed payments or errors on your file should be investigated and if possible resolved before submitting a remortgage application.

4. Use a whole-of-market fee-free broker. Don’t go directly to your current lender first. A broker comparing the whole market will almost always find a better deal. Fee-free brokers like L&C (London & Country) search 90+ lenders and charge no fee.

5. Compare on APRC — not just headline rate. The APRC (Annual Percentage Rate of Charge) is the true all-in cost comparison tool. A lower headline rate with a £2,000 arrangement fee can have a higher APRC than a fee-free deal at a slightly higher rate, depending on your mortgage size and term.

6. Submit your application and instruct a solicitor. For a full remortgage, your broker will submit the application and the lender will instruct a valuer and solicitor. For a product transfer with your existing lender, the process is often entirely online and can complete in days.

Frequently asked questions