Should You Fix Your Mortgage Before the Autumn Budget?
Nearly half a million UK fixed-rate mortgages are due to end in the final three months of 2026. With mortgage pricing changing again ahead of the Autumn Budget, Gordon Blair mortgage brokers explain why homeowners approaching the end of a fixed deal may want to review their options now.
Is now the time to review your next mortgage deal?
Mortgage rates have been moving again and thousands of homeowners are approaching the end of their existing fixed-rate deals. Waiting until the last minute could leave borrowers with less time to compare their options.
Recent reporting by The Independent has highlighted warnings from mortgage and property experts that homeowners approaching the end of a fixed-rate mortgage should consider reviewing their next deal before the Autumn Budget.
That does not mean every borrower should rush into a new fixed mortgage. Mortgage advice should be based on your individual circumstances, financial position and plans rather than a prediction about what interest rates might do next.
However, at Gordon Blair Financial Services, we believe there is an important practical message for homeowners: if your current mortgage deal ends within approximately six months, now may be a sensible time to review your options.
fixed-rate UK mortgages are due to end during the final three months of 2026, according to Financial Conduct Authority figures reported by The Independent.
What is happening to UK mortgage rates?
Fixed mortgage pricing can change before the Bank of England changes the base rate because lenders also respond to financial-market expectations and their own funding costs.
5.77% Two-Year Average
The Independent reported that the average two-year fixed mortgage rate stood at 5.77% on 16 September 2026, based on Moneyfacts data.
5.83% Five-Year Average
The average five-year fixed mortgage rate was reported at 5.83%, with the five-year average reaching its highest level since November 2023.
Mortgage Deals Repricing
Changes in swap rates and wider economic expectations can cause lenders to increase or reduce mortgage rates even without an immediate change to the Bank of England base rate.
Gordon Blair Mortgage Brokers' View: Start Early, Rather Than Trying to Predict the Market
For homeowners approaching the end of a fixed-rate mortgage, trying to identify the exact lowest point in the mortgage market can be extremely difficult.
Mortgage rates are influenced by numerous factors including inflation expectations, swap markets, lender funding costs, competition between lenders and expectations for future Bank of England policy.
Nobody can know with certainty whether mortgage rates will be higher or lower after the Autumn Budget.
At Gordon Blair Financial Services, our approach is therefore to help clients understand the options currently available based on their individual circumstances rather than trying to predict precisely what interest rates will do next.
Why Review Your Mortgage Before Your Current Deal Ends?
Starting the remortgage process early does not necessarily mean committing immediately to the first mortgage deal you find.
Instead, it gives you time to understand your position and compare the options that may be available.
- Compare available remortgage products
- Review product-transfer options from your existing lender
- Understand the effect of current rates on your monthly repayments
- Compare two-year, five-year and other fixed-rate periods
- Consider arrangement fees and the overall cost of a mortgage
- Review your current loan-to-value position
- Prepare documents before your existing mortgage expires
- Avoid leaving an important financial decision until the last minute
Should You Fix Your Mortgage Before the Autumn Budget?
There is no single answer that will be appropriate for every homeowner.
Mortgage rates could rise, remain broadly stable or fall as financial markets respond to new economic information.
Historical analysis referenced by The Independent found relatively little immediate difference in average mortgage costs in the month immediately before and after previous major fiscal announcements. However, past performance does not tell us exactly what will happen following the 2026 Autumn Budget.
For borrowers, a more useful question may therefore be: “What mortgage options are available to me now, and what would those options mean for my finances?”
A mortgage broker can help you answer that question based on your actual mortgage balance, property value, income and future plans.
What Happens if Your Fixed Mortgage Deal Ends?
When a fixed-rate mortgage period ends, borrowers who have not arranged another product will typically move onto the lender's applicable reversion rate, often its standard variable rate, depending on the terms of the mortgage.
That rate may be different from the rate you have been paying during your fixed period.
Reviewing your options before the fixed period expires can therefore help you understand what your future monthly payments could look like and whether another mortgage product may be appropriate.
Coming Off a Low Fixed Rate?
Some homeowners reaching the end of a mortgage deal in 2026 may be moving from an older fixed rate onto products available in a very different interest-rate environment.
Even a relatively small difference in the mortgage interest rate can make a noticeable difference to monthly repayments, particularly on larger mortgage balances.
Reviewing your mortgage early gives you time to understand those potential costs and consider your options before your current deal expires.
Could Your Existing Lender Offer a Better Option?
Remortgaging to a completely new lender is not the only option when your fixed deal ends.
Your existing mortgage lender may offer a product transfer, allowing you to move onto another mortgage product with the same lender.
Whether a product transfer or remortgage is more appropriate depends on your circumstances and the products available at the time.
Comparing both can be valuable. Gordon Blair mortgage advisers can help you understand the differences in rates, fees and overall costs before deciding how to proceed.
What if Mortgage Rates Fall After You Secure a Deal?
This is one of the reasons borrowers can benefit from starting their mortgage review well before their existing deal expires.
Depending on the lender, product and stage of the application, there may be circumstances where your options can be reviewed again before completion if market pricing changes.
The exact position will depend on the mortgage product and lender, so borrowers should not assume that a lower rate can automatically be substituted later.
A mortgage adviser can explain what options may be available in your particular circumstances.
What if You're a Buy-to-Let Landlord?
Landlords approaching the end of a buy-to-let mortgage deal may also benefit from reviewing refinancing options early.
Buy-to-let affordability, rental-income calculations, loan-to-value requirements and lender criteria can differ considerably between providers.
This can be particularly relevant for portfolio landlords and landlords borrowing through limited-company structures, where the application may involve additional criteria.
When should you speak to a mortgage broker?
If your current mortgage deal is approaching its end date, reviewing your options early can give you more time to make an informed decision.
Your Fixed Deal Ends Soon
If your fixed mortgage ends in late 2026 or early 2027, you may already be at the point where it is worth reviewing your next mortgage.
Your Circumstances Changed
Changes to income, employment, borrowing, household finances or property value may affect which mortgage products are available.
Your Income Is Complex
Self-employed applicants, contractors and borrowers with variable or more complex income may particularly benefit from checking lender criteria before applying.
Mortgage rates and Autumn Budget FAQs
Should I fix my mortgage before the Autumn Budget?
This depends on your individual circumstances. Rather than relying solely on predictions about mortgage rates, it can be useful to review the products currently available and understand what they would mean for your monthly payments and overall mortgage costs.
How early can I start looking for a new mortgage deal?
Borrowers can often begin reviewing remortgage options several months before their existing fixed deal expires. The exact period will depend on lenders, products and individual circumstances.
Will mortgage rates fall after the Budget?
Nobody can know with certainty. Mortgage rates are influenced by financial-market expectations, swap rates, inflation, lender funding costs and expectations for future Bank of England policy, as well as competition between lenders.
What happens when my fixed-rate mortgage ends?
If you do not arrange another product, you will generally move to the lender's applicable reversion rate in accordance with your mortgage terms. Reviewing your options before the fixed period ends can help you understand the alternatives available.
Should I remortgage or take a product transfer?
Both may be worth considering. A product transfer keeps your mortgage with your existing lender, while a remortgage involves moving the mortgage to another lender. Rates, fees, eligibility and your individual circumstances should all be considered.
Can a mortgage broker help if rates change before completion?
A mortgage adviser can review your circumstances and explain whether other options may be available. Whether a mortgage product can be changed will depend on the lender, application stage and applicable terms.
Is your mortgage deal ending within the next six months?
You do not need to guess what will happen to mortgage rates after the Autumn Budget. Gordon Blair can review your current mortgage, circumstances and available options to help you understand your next steps.
Article source: This article references reporting published by The Independent on 16 September 2026: “Why experts are warning nearly half a million Brits to ‘fix your new mortgage deal’ before the Budget”.
Mortgage rates and lender criteria can change. The information in this article is for general information only and does not constitute personalised mortgage advice.
Your home may be repossessed if you do not keep up repayments on your mortgage.
