Skip to main content
News
Mortgage Rates

Mortgage Rates Rise: What Borrowers Need to Know

Major UK lenders are raising mortgage rates by up to 0.20% due to rising swap rates linked to geopolitical tensions, impacting borrowers significantly.

By David Sampson
21 July 2026
3 min read
UK mortgage rates article image for Mortgage Rates Rise What Borrowers Need to Know

TL;DR

  • Barclays, Halifax, and HSBC are increasing mortgage rates by up to 0.20% due to rising swap rates linked to the conflict in Iran.
  • borrowers with typical mortgages could see monthly payments rise by £23 to £35.

Written by David Sampson for Mortgage118. Last updated 21 July 2026. Reviewed against our editorial standards. Editorial standards. Mortgage118 is a directory — not FCA-authorised and not a mortgage adviser.

Recent geopolitical tensions have prompted several major lenders in the UK to increase mortgage rates, marking a significant shift in the market. Barclays, Halifax, and HSBC are among the latest institutions to announce hikes, with rates rising by up to 0.20%. This trend follows a period of declining prices after a ceasefire in the Middle East, highlighting the impact of external factors on mortgage rates.

Why Are Mortgage Rates Increasing?

The recent increases in mortgage rates are primarily driven by rising swap rates, which are a key factor in determining lender pricing. Nicholas Mendes, a mortgage technical manager, explains that lenders base their pricing on swap rates rather than the Bank of England’s base rate. As tensions in the Middle East escalate, swap rates have been climbing, prompting lenders to adjust their rates accordingly. This is a clear indication that lenders are responding to increased funding costs.

Who Is Affected by These Changes?

Borrowers looking to secure a mortgage will be directly impacted by these rate increases. For instance, a 0.20% rise on a standard £200,000 mortgage over 25 years translates to an additional £23 per month, or approximately £276 annually. Similarly, for a £300,000 mortgage, the increase amounts to about £35 monthly, adding nearly £420 to the yearly repayment. This change will affect both new borrowers and those looking to remortgage, as lenders adjust their offerings in response to market conditions.

What This Means for Borrowers

For borrowers, the increase in mortgage rates signifies a potential rise in overall borrowing costs. Those currently in the market for a mortgage may need to act quickly to secure lower rates before further increases occur. Additionally, the upcoming Bank of England Monetary Policy Committee (MPC) meeting on 30 July could further influence rates. If the MPC decides to raise the base rate, it could lead to additional hikes in mortgage rates across the board, making it essential for borrowers to stay informed and consider their options carefully.

What Should Borrowers Watch Next?

As the situation develops, borrowers should keep an eye on the outcomes of the MPC meetings and any further announcements from major lenders regarding rate changes. Monitoring market trends and lender activity will be important for those looking to secure the best possible mortgage terms. Additionally, consulting with mortgage brokers can provide valuable insights and help navigate the evolving market of mortgage rates.

Frequently asked questions

What is a swap rate and how does it affect mortgage rates?

A swap rate is the interest rate at which one party agrees to exchange cash flows with another party. It affects mortgage rates because lenders use these rates to determine their pricing for fixed-rate mortgages. When swap rates rise, lenders often increase their mortgage rates to maintain profitability.

How can I prepare for potential mortgage rate increases?

To prepare for potential increases, consider locking in a mortgage rate if you are currently looking to buy or remortgage. Additionally, reviewing your financial situation and consulting with a mortgage advisor can help you make informed decisions about your borrowing options.

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.

Mortgage Rates Rise: What Borrowers Need to Know | Mortgage118