Full Breakdown
Impact of the Iran War on UK Mortgage Rates
3/18/2026, 7:28:22 PM
Rising Mortgage Costs Amid Geopolitical Tensions
The ongoing conflict in Iran has led to significant increases in mortgage rates for UK homeowners. Data from Moneyfacts indicates that the average cost of a typical mortgage has surged by £788 annually for those with a £250,000 mortgage over 25 years, primarily due to rising interest rates. The average two-year fixed mortgage rate has escalated from 4.83% at the beginning of March to 5.28%, while five-year fixed rates have risen from 4.95% to 5.32%. This marks the highest levels seen since April 2025 and February 2025, respectively.
Since the onset of the US-Israel strikes on Iran at the end of February, lenders have withdrawn nearly 700 mortgage products from the market, representing a significant contraction in available options. The number of fixed-rate deals below 4% has plummeted from 490 to just nine, indicating a sharp decline in competitive offerings. Major banks, including Barclays, HSBC, and NatWest, have ceased providing these lower-rate options, reflecting the broader economic uncertainty stemming from the conflict.
Economic Context and Implications
The term "Trumpflation" has emerged to describe the inflationary pressures resulting from the geopolitical situation, particularly as rising oil prices contribute to overall economic instability. Analysts had previously anticipated potential interest rate cuts by the Bank of England; however, these expectations have shifted dramatically due to the war's impact on inflation forecasts. The volatility in oil prices, which have surged since the conflict began, is expected to exacerbate inflation concerns, complicating monetary policy decisions.
Mary-Lou Press, president of the National Association of Estate Agents (NAEA), emphasized the sensitivity of mortgage rates to economic uncertainty, stating that even minor increases can significantly affect borrowing capacity and monthly costs. This situation poses challenges for first-time buyers and those looking to remortgage, as the increased costs may slow activity in the housing market.
Official Statements and Responses
Experts are advising borrowers to seek guidance from mortgage brokers to navigate the changing landscape. Jo Jingree from Mortgage Confidence noted that many clients are feeling anxious but reassured after consultations with advisors who are closely monitoring market fluctuations. Adam French, head of consumer finance at Moneyfacts, warned that borrowers should prepare for further volatility in the coming weeks as the global economy adjusts to the ongoing conflict.
Criticism and Opposition
Critics argue that the rapid increase in mortgage rates and the withdrawal of competitive products highlight the fragility of the housing market in response to external shocks. The situation is reminiscent of the aftermath of the 2022 mini-budget crisis, where a significant number of mortgage deals were also pulled. The current environment raises concerns about affordability and access to housing, particularly for vulnerable populations.
What's Next?
As the Bank of England prepares for its next interest rate decision, the focus will be on how the ongoing conflict in Iran continues to influence economic conditions. Analysts predict that if inflation rises further, additional interest rate hikes may be necessary before the end of the year, complicating the borrowing landscape for UK homeowners. The long-term implications of the Iran war on mortgage rates and the broader economy remain uncertain, with potential repercussions for housing affordability and market stability.