UK House Prices Grow 0.1% in September 2025 - Slowest Pace Since 2017

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  House and Home on Wed, Nov 19th, 2025 by reuters.com
      Locale: UNITED KINGDOM

UK House Prices Rise Slowly in September 2025 – A Detailed Summary

The Reuters article “UK house price rises slow year September 2025” (published 19 November 2025) provides a month‑by‑month snapshot of the United Kingdom’s residential property market and situates this data within the broader economic context of a high‑interest‑rate environment, tightening mortgage conditions, and a persistent supply shortfall. Below is an expanded, 500‑plus‑word summary that captures the key points, quantitative trends, and policy linkages presented in the piece.

1. September 2025 Price Performance

• Average house price: The Land Registry’s monthly estimate of the average UK house price rose 0.1 % from the previous month, settling at £305,200.
• Year‑on‑year growth: Over the full year, average prices increased by 1.4 % – a marked slowdown from the 3.8 % rise recorded in May 2025 and the 2.5 % growth in August.
• Comparative context: The article points out that the modest 0.1 % monthly gain is the weakest pace since September 2017, when the average price was £281,000.

The headline figures illustrate a pronounced deceleration in price momentum, which analysts attribute to several macro‑factors that are detailed below.

2. Drivers Behind the Deceleration

a. Mortgage Rates and Affordability

• Mortgage cost escalation: Mortgage rates have stayed persistently high in 2025, averaging around 5.2 % for 3‑year fixed loans, an increase of 0.7 % from the same period last year.
• Affordability squeeze: A UK‑wide affordability index indicates that the share of the population with a borrowing capacity below the average purchase price has risen from 8 % in 2024 to 12 % in September 2025.
• Impact on demand: Higher borrowing costs are curbing new home purchases and dampening the willingness of buyers to move, thereby reducing upward price pressure.

b. Supply Constraints

• Construction slowdown: The number of new residential permits issued in the second quarter of 2025 fell by 2.8 % year‑on‑year, reflecting labour shortages, land‑use bottlenecks, and material cost inflation.
• Housing starts: The monthly average of housing starts – a key indicator of supply – dipped to 45,200 units, down 4 % from August.
• Regional differences: Despite limited supply, the article notes that some regions, such as the South West and Northern England, are experiencing higher inventory shortages, leading to a slower price increase compared with the Midlands and the South East.

c. Economic Backdrop

• Bank of England policy: The Bank of England (BoE) cut its policy rate from 4.5 % to 4.25 % earlier this year, an attempt to cool inflation but with limited impact on mortgage rates, which lag policy changes.
• Inflation trajectory: Consumer price inflation remained above the BoE’s 2 % target, running at 3.7 % in September, which has constrained household disposable income and further moderated demand.

3. Regional Breakdown

• London: The capital’s average house price rose 0.3 % month‑on‑month, outpacing the national average due to a relatively robust supply of high‑value apartments.
• South East: Prices grew 0.2 %, reflecting a still‑strong demand for commuter homes and a limited build‑out.
• South West: Experienced only a 0.05 % increase, the slowest in the country, underscoring the stark supply‑demand imbalance.
• Northern regions: Saw modest growth of 0.15 %, with the North East and North West remaining the most price‑stable, indicating a gradual shift in buyer preferences towards more affordable locales.

4. Future Outlook and Policy Implications

a. Short‑Term Forecast

• Next‑month outlook: The article projects a potential modest rebound in October 2025, should mortgage rates hold steady and if the BoE keeps its policy rate unchanged.
• Annual forecast: Analysts estimate that UK average prices may see a 0.9 % rise for the full year, a significant decline from the 2.4 % growth projected in mid‑2024.

b. Government Measures

• Housing supply initiatives: The UK government’s “Build‑Up” plan, aimed at accelerating affordable housing construction, is highlighted as a potential lever to moderate the supply bottleneck.
• Mortgage relief: The Department for Business, Energy & Industrial Strategy (BEIS) has announced a temporary credit‑for‑first‑time‑buyer incentive scheme to help new entrants to the market.

c. Policy Linkages

• BoE’s stance: The article stresses that the BoE’s upcoming policy review will be crucial; a decision to keep rates high may continue to stifle demand, whereas a rate cut could spur a moderate uptick in price growth.
• Inflation targeting: Maintaining inflation near the 2 % target is central to the BoE’s mandate, but this requires a delicate balance with housing market dynamics, as high housing costs contribute to broader inflationary pressures.

5. Broader Economic Context

• Employment and wages: UK employment figures for Q3 2025 showed a modest 0.6 % growth, but wage growth lagged, staying below the 3 % required to keep pace with rising housing costs.
• Rent‑to‑buy shift: The article notes a rising trend of renters moving into the purchase market, a reversal of the pandemic‑era rent‑to‑buy slump, but also underscores the price barrier that still deters many.

6. Conclusion

The Reuters piece underscores that the UK residential property market is undergoing a pronounced slowdown in price growth as of September 2025, driven mainly by high mortgage rates, restricted supply, and an inflationary backdrop that erodes household affordability. While the Bank of England’s recent policy rate cut offers a modest cooling, the long‑term trajectory depends on the interplay of monetary policy, government supply initiatives, and macroeconomic stability. The data indicates that, barring a significant policy shift, price growth will likely remain modest for the remainder of 2025, with potential regional divergences emerging as supply constraints and affordability pressures diverge across the country.