- Mortgage Force UK Ltd
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- April 27, 2026
The conflict involving Iran has had a noticeable knock-on effect on the UK mortgage market, creating fresh uncertainty for borrowers, lenders and homebuyers alike. While the war itself is thousands of miles away, its impact has quickly been felt through higher energy prices, rising inflation expectations and changes in financial markets.
Why Overseas Conflict Impacts UK Mortgages
Mortgage rates in the UK are influenced by far more than just the Bank of England base rate. Global events can move markets rapidly, particularly when they affect oil, gas and investor confidence.
The Iran conflict has disrupted energy supply routes and pushed up the cost of oil and gas. Higher energy prices feed directly into inflation, raising the cost of living and increasing pressure on policymakers to keep interest rates higher for longer.
Fixed Mortgage Rates Have Risen
In recent weeks, many lenders have repriced fixed mortgage deals upward as swap rates climbed and market expectations for future interest rate cuts were pushed back.
Some of the cheapest deals available earlier in the year were withdrawn, while average two-year fixed mortgage rates moved higher during March and April. For borrowers looking to buy or remortgage, this has meant higher monthly repayments and reduced product choice.
What This Means for Homebuyers
For first-time buyers, higher mortgage rates can reduce borrowing power and make affordability checks more difficult. Even relatively small increases in rates can significantly affect monthly repayments.
For example, a borrower taking out a typical repayment mortgage may now find monthly costs noticeably higher than they would have been before the conflict began. This can delay buying decisions or reduce the budget available for a new home.
Impact on Remortgaging Customers
Those coming to the end of a fixed-rate deal may face a tougher market than expected. Many homeowners had hoped rates would continue to fall through 2026, but recent geopolitical tensions have made that outlook less certain.
As a result, more borrowers are reviewing options earlier, considering product transfers, or seeking advice sooner to secure a deal before further market changes.
How the Mortgage Industry Has Responded
Mortgage brokers and advisers have seen growing demand for guidance as borrowers try to understand whether to fix now, wait, or review affordability.
Lenders, meanwhile, have become more cautious. In uncertain markets, pricing can change quickly and product ranges may be adjusted at short notice. This makes professional advice more valuable, particularly for buyers with complex income, self-employment, or credit history considerations.
Could Rates Fall Again?
Mortgage rates may ease later in the year if inflation settles, energy prices fall, or tensions de-escalate. However, markets remain sensitive to developments in the Middle East, so volatility is likely to continue.
For borrowers, the key message is that mortgage rates are being shaped by both domestic policy and global events. What happens overseas can have a real impact on household finances here in the UK.
Need Mortgage Advice?
If you are buying your first home, remortgaging, or reviewing your options, speaking with an adviser such as Mortgage Force can help you understand the latest deals and choose the right strategy in a changing market.