The UK mortgage market is demonstrating remarkable resilience in the face of geopolitical uncertainty and sticky interest rates, according to the TwentyCi Q1 2026 Property & Homemover Report.
The latest data reveals a widening "Affordability Paradox": while fixed rates have pushed back above the 5% mark, the monthly cost of servicing a mortgage remains significantly lower than renting in every single UK region. On average, UK homeowners are saving £493 per month compared to tenants, a gap that widens to nearly £1,000 per month in London.
The LTI Evolution: Lenders Bridging the Gap
As rental costs now consume a record 45.5% of median disposable income, the report highlights a critical shift in the lending landscape. Following the PRA’s review of loan-to-income (LTI) flow limits, major lenders including Nationwide, Halifax, and Barclays have moved toward 5.5x and 6x income multiples to support creditworthy borrowers.
“The lending industry is starting to follow the arithmetic,” the report notes. In southern regions where stock is tightest, these higher LTI products are moving from ‘niche’ to ‘necessary,’ with some lenders reporting a five-fold increase in applications at these higher multiples during the last year.
Key Insights for Lenders & Brokers:
- Supply Surge: New instructions are up 5.1% year-on-year, providing a robust pipeline for new business. The South East is leading the charge with an 8.9% increase in stock.
- Pipeline Stability: Despite market headwinds, the volume of "Fallen Through" deals has decreased by 12.1% compared to 2025. Outside of Inner London, buyer commitment remains resolute, suggesting a higher quality of applications reaching offer stage.
- The Velocity Challenge: The average time to exchange has crept up to 134 days (a 7-day increase year-on-year). This highlights the urgent need for the industry to adopt digital infrastructure and upfront property information to protect mortgage offers from expiring.
- Regional Divergence: While the North-South divide remains, Northern Ireland continues to outperform the UK with 10% annual price growth, offering a different risk profile for regional lending books.
Colin Bradshaw, CEO of TwentyCi, commented: “Global disruption and fixed rates surging back above 5% have certainly acted as a cooling influence, particularly in London. However, we are not seeing a ‘frozen’ market. With supply up 5% and transactions tracking higher than both 2023 and 2024, the market is continuing to tick along nicely. The real story for 2026 is the sheer necessity of homeownership; when renting costs nearly 50% of take-home pay, the drive for mortgage approval remains the primary financial goal for UK households.”
For Buy-to-Let lenders, the report offers a mixed picture. While rental stock availability is finally improving—up 18.8% year-on-year to a six-year high—affordability is hitting a ceiling. Let-agreed prices fell by 2% in Q1, suggesting that while yields remain high, the era of double-digit rental growth may be tapering off as tenant incomes reach a breaking point.
To read the full report click here.
