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Mortgage Rates Surge as Fixed Deals Plummet Below 5%

The UK mortgage market sees a 99% drop in fixed-rate deals under 5%, impacting affordability for borrowers.

By David Sampson
6 October 2026
3 min read
UK mortgage rates article image for Mortgage Rates Surge as Fixed Deals Plummet Below 5%

TL;DR

  • •The number of fixed-rate mortgages under 5% has plummeted by 99%, leaving only nine options available.
  • •This drastic reduction is impacting borrowers’ affordability and decision-making.

Written by David Sampson for Mortgage118. Last updated 6 October 2026. Reviewed against our . Mortgage118 is a directory — not FCA-authorised and not a mortgage adviser.

The UK mortgage market is experiencing significant turbulence as the availability of fixed-rate mortgages below 5% has dramatically decreased. In September, the number of these cheaper options fell from 1,494 to just nine, marking a staggering 99% decline. This shift is important for borrowers, as it signals rising costs and diminishing affordability in an already challenging housing market.

What caused the drop in fixed-rate mortgage options?

Throughout September, major lenders increased their mortgage rates, contributing to the sharp decline in fixed-rate deals priced below 5%. The average five-year fixed rate has now reached 6%, the highest level since September 2023, while the average two-year fixed has climbed to 5.98%, the highest since December 2023. This trend indicates a tightening of lending conditions, making it more challenging for borrowers to secure affordable financing.

Who is affected by these changes?

Borrowers nearing the end of their fixed-rate deals are particularly vulnerable, as they may face significantly higher repayments when switching to new mortgages. Estate agents are already observing the effects of these rising costs on buyer behaviour, with many potential homeowners becoming increasingly sensitive to mortgage rates. This situation is likely to deter some buyers from entering the market, further impacting housing demand.

What this means for borrowers and property buyers

The drastic reduction in sub-5% fixed-rate mortgages will likely lead to increased financial pressure on both first-time buyers and existing homeowners. Those coming off fixed-rate deals will need to carefully assess their options, as the new rates may be considerably higher than what they previously enjoyed. This scenario could also influence decisions to move, as higher mortgage costs may deter homeowners from selling and buying new properties.

Frequently asked questions

What should I do if my fixed-rate mortgage is ending soon?

If your fixed-rate mortgage is nearing its end, it’s essential to compare your options thoroughly. With rates rising, you may want to consider locking in a deal sooner rather than later to avoid further increases.

How can I find the best mortgage rates now?

To find the best mortgage rates, consult with mortgage brokers or use online comparison tools. Make sure to check various lenders to ensure you are getting the most competitive rates available.

About David Sampson

David Sampson writes about the UK mortgage market for Mortgage118, covering specialist lending, market trends, and practical advice for borrowers. All content is reviewed for accuracy against FCA guidelines and current market data.

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