Why Are Some UK Mortgage Rates Rising This Week?

17 Jul, 2026
Why Are Some UK Mortgage Rates Rising This Week?

While much of the market remains competitive, several high street lenders have made selective rate increases or withdrawn some of their cheapest deals over the last week as funding costs remain unpredictable. Lenders including NatWest, Barclays, Coventry

Building Society and Virgin Money have all adjusted products recently as they respond to changing market conditions and competition. [mpamag.com], [oportfolio.co.uk]

 

NatWest

NatWest appears to be taking a cautious approach as markets become less confident about future Bank of England rate cuts. If rates stay higher for longer, lenders risk offering mortgages too cheaply today. [hoa.org.uk], [themortgag…mill.co.uk]

 

Barclays

Barclays has cut some rates recently, but like many lenders it continually reprices products depending on funding costs. Wholesale market volatility means lenders can increase rates on some products while reducing others. [mpamag.com], [forbes.com]

 

Coventry Building Society

Coventry remains one of the most competitive lenders in the market, but building societies are closely monitoring swap rates. If wholesale funding becomes more expensive, even competitive lenders may increase rates to protect margins. [moneychest.co.uk], [forbes.com]

 

Virgin Money

Virgin has been actively repricing products as market conditions change. Like other lenders, it is balancing competitiveness against uncertainty in inflation and future interest rate expectations. [oportfolio.co.uk], [hoa.org.uk]

 

What’s Driving These Changes?

 

Rising Wholesale Funding Costs

Mortgage lenders don’t base fixed-rate mortgages solely on the Bank of England base rate. They rely heavily on swap markets, and when swap rates rise, mortgage rates often follow. [forbes.com], [themortgag…mill.co.uk]

 

Inflation Is Still Too High

UK inflation remains above the Bank of England’s 2% target. This has reduced expectations that interest rates will fall quickly, increasing pressure on mortgage pricing. [forbes.com], [mortgagenotes.co.uk]

 

Global Events

Ongoing tensions in the Middle East continue to create uncertainty around energy supplies and oil prices. Higher energy costs can fuel inflation, which in turn pushes up borrowing costs. [forbes.com], [hoa.org.uk], [themortgag…mill.co.uk]

 

Financial Market Uncertainty

Investors remain cautious due to global economic uncertainty and government borrowing concerns. When bond yields rise, lenders often face higher funding costs and may pass these on through mortgage rates. [hoa.org.uk], [themortgag…mill.co.uk]

 

What Should Customers Do If They’re Remortgaging or Buying a New Home?

For borrowers coming to the end of their current fixed rate, now is a good time to start exploring options rather than waiting until the last minute. Most lenders allow borrowers to secure a new mortgage deal up to six months before their existing mortgage expires, providing protection if rates rise further while still allowing time to review the market. [hoa.org.uk], [themortgag…mill.co.uk]

If you’re remortgaging, consider speaking to a broker early and securing a rate now. Many lenders will allow you to switch to a cheaper product if rates improve before completion, meaning you can benefit from the best of both worlds: protection against future increases and flexibility if rates fall. [hoa.org.uk], [moneychest.co.uk]

If you’re looking to move home, it may be worth obtaining a Decision in Principle (DIP) as soon as possible. Some lenders, including Nationwide, can reserve a mortgage product from DIP stage before you have even had an offer accepted on a property. This can be particularly valuable in a changing market because it allows buyers to lock into a rate while they continue house hunting. If rates increase during that time, your reserved product may still be available, subject to the lender’s terms and timescales. [hoa.org.uk], [oportfolio.co.uk]

Steven Morris Profile Image
Steven Morris - Advising Director
CeMAP CeRER

Steve loves a complex mortgage. Most recently he has used his technical geekery to work his way up through Which? Mortgage Advisers, progressing to Senior Adviser and then Onboarding Manager. There, he was responsible for hiring, training and managing new advisers.He also ran the monthly new starter inductions and wrote and maintained the telephony advice standards of the company. Outside of work Steve can be found coaching and being run ragged by his local under 10’s rugby team, Bristol Harlequins RFC.

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