Introduction
Remortgaging is one of the most effective ways UK homeowners can reduce monthly payments, release equity, or secure better mortgage terms. In 2026, many borrowers are coming off low fixed-rate deals, making remortgaging more important than ever.
This guide explains how remortgaging works, when to do it, and how to secure the best possible deal in the UK market.

What Is Remortgaging?
Remortgaging means switching your current mortgage to a new deal, either with your existing lender or a different one.
People remortgage to:
- Get a lower interest rate
- Avoid moving onto a lender’s SVR (Standard Variable Rate)
- Release equity from their home
- Change mortgage terms
When Should You Remortgage?
The best time to remortgage is usually:
- 3–6 months before your fixed deal ends
- When better rates become available
- When your property value increases
Failing to remortgage on time can result in moving onto an SVR, which is often significantly more expensive.
Understanding the SVR Trap
The Standard Variable Rate (SVR) is the lender’s default rate after your fixed or tracker deal ends.
Key characteristics:
- Usually much higher than fixed rates
- Can change at any time
- Often reduces affordability significantly
Many homeowners unknowingly pay hundreds more per month on SVR.
How Lenders Assess Remortgage Applications
Even if you already have a mortgage, lenders reassess:
1. Credit Score
Still plays a major role in rate offers.
2. Loan-to-Value (LTV)
If your home value increases, you may qualify for better rates.
3. Income Stability
Ensures continued affordability.
4. Payment History
A clean mortgage payment record improves approval chances.
Fixed Rate vs Tracker When Remortgaging
Fixed Rate Remortgage
- Stable payments
- Protection against rising interest rates
- Popular in uncertain markets
Tracker Remortgage
- Moves with Bank of England base rate
- Can be cheaper or more expensive over time
- Suitable when rates are expected to fall
Costs of Remortgaging
While remortgaging can save money, it may involve costs:
- Arrangement fees
- Valuation fees
- Legal fees
- Early repayment charges (if switching early)
However, many deals include incentives that reduce or cover these costs.
How to Get the Best Remortgage Deal
Start Early
Begin searching at least 3–6 months before your deal ends.
Improve Your Credit Score
Even small improvements can reduce interest rates.
Reduce Loan-to-Value Ratio
If your property value increases, you may access better tiers.
Compare Multiple Lenders
Different lenders offer significantly different remortgage rates.
Equity Release Through Remortgaging
Remortgaging can also unlock equity for:
- Home improvements
- Debt consolidation
- Investments
- Large purchases
However, increasing borrowing increases long-term interest costs.
2026 UK Remortgage Market Outlook
The remortgage market in 2026 is shaped by:
- Expiring low-rate fixed deals
- Higher refinancing activity
- Increased lender competition
- Stabilising but sensitive interest rates
This creates both opportunities and risks for homeowners.
Conclusion
Remortgaging is a powerful financial tool in the UK, but timing and preparation are critical. In 2026, homeowners who act early and compare lenders carefully can significantly reduce their mortgage costs and avoid expensive SVR rates.