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UK Mortgage Market: Rent Growth Slows to 3.3%

UK rent growth slows to 3.3%, impacting landlords and the mortgage market. Key insights for property investors and borrowers.

By David Sampson
18 June 2026
2 min read
UK buy to let mortgage article image for UK Mortgage Market Rent Growth Slows to 3 3%

TL;DR

  • Average UK monthly private rent inflation has slowed to 3.3%.
  • this affects landlords and potential investors as rental growth moderates.

Written by David Sampson for Mortgage118. Last updated 18 June 2026. Reviewed against our editorial standards. Editorial standards. Mortgage118 is a directory — not FCA-authorised and not a mortgage adviser.

The latest data from the Office for National Statistics (ONS) indicates a slowing in the rate of rent increases across the UK, which could have significant implications for the mortgage market. As of May 2026, the average monthly private rent rose by 3.3% to £1,383, a decrease from the 3.5% growth observed in April 2026. This trend may influence both landlords and prospective buyers as rental affordability becomes a key consideration.

What does the slowing rent growth mean for landlords?

For landlords, the deceleration in rent increases could signal a more competitive rental market. With average rents rising at a slower pace, landlords may need to reconsider their rental pricing strategies to attract tenants, particularly in areas where demand is softening. This could impact their overall rental yields and cash flow, making it essential for landlords to stay informed about market trends.

How does this affect borrowers and the mortgage market?

For borrowers, particularly those looking to invest in buy-to-let properties, the slowing rent inflation could alter investment calculations. With rents rising more slowly, potential rental income may not support as high a mortgage repayment as previously anticipated. This could lead to more cautious lending practices from mortgage providers, potentially tightening the criteria for buy-to-let mortgages.

What this means for investors in the property market

Investors should closely monitor these trends as they may indicate a shift in the property market dynamics. Slower rent growth could lead to a more balanced market, where property prices stabilize. Investors may need to adjust their expectations regarding rental yields and consider long-term strategies rather than short-term gains.

Frequently asked questions

What factors contribute to rent inflation slowing?

Rent inflation can slow due to various factors, including increased housing supply, changes in demand, economic conditions, and shifts in tenant preferences.

How can landlords adapt to slower rent growth?

Landlords can adapt by offering competitive rental prices, enhancing property appeal through renovations, and providing flexible lease terms to attract and retain tenants.

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.