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House Prices Surge: Flat-Home Price Gap Hits 30-Year High

The gap between house and flat prices in the UK has reached a 30-year high, impacting buyers and investors alike.

By David Sampson
20 June 2026
3 min read
UK residential mortgage article image for House Prices Surge Flat-Home Price Gap Hits 30-Year High

TL;DR

  • The average house price in the UK has risen significantly, while flats are valued much lower.
  • this widening gap affects potential buyers and investors, especially in regions outside London.

Written by David Sampson for Mortgage118. Last updated 20 June 2026. Reviewed against our editorial standards. Editorial standards. Mortgage118 is a directory — not FCA-authorised and not a mortgage adviser.

The disparity between house and flat prices in the UK has reached a historic peak, with the gap now the widest it has been in 30 years. According to recent analysis, the average price of a UK house has surged significantly since 2016, while flats have seen only a modest increase during the same period. This significant difference in growth rates has resulted in the average house price climbing, compared to the typical flat value.

Why Are House Prices Rising Faster Than Flats?

The stark contrast in price growth between houses and flats can be attributed to several factors. Demand for larger living spaces has increased, particularly in the wake of the pandemic, as many buyers seek properties that offer more room for remote working and family life. Additionally, the supply of houses has not kept pace with demand, further driving up prices.

How Does This Impact Buyers and Investors?

For potential buyers, especially first-time buyers, the widening gap between house and flat prices may influence their purchasing decisions. With houses now costing significantly more than flats across the UK, many buyers might consider flats as a more affordable entry point into the property market. However, the longer average selling times for flats indicate that these properties may not be as desirable to some buyers.

What This Means for Landlords and Investors

Landlords and property investors should take note of the changing dynamics in the housing market. The West Midlands currently has the largest house-to-flat price differential in England, which could present opportunities for investors to acquire flats at lower prices, particularly if they can capitalise on the growing rental demand in urban areas where flats are typically more affordable. Additionally, the ongoing legislative changes regarding leasehold properties, including the proposed Commonhold and Leasehold Reform Bill, may affect the attractiveness of flats as investment options.

What Should Borrowers Watch Next?

Borrowers should keep an eye on the evolving mortgage market, especially as the average leasehold costs account for a portion of a property’s value. This is a critical threshold for mortgage lenders. As ground rents are capped and new leasehold flats are phased out, the implications for mortgage approvals and property valuations could be significant. Understanding these changes will be essential for anyone looking to secure financing in the current market.

Frequently Asked Questions

What are the current average prices for houses and flats in the UK?

The average price of a house in the UK has significantly increased, while the typical flat has seen a smaller rise in value.

How long does it take to sell a flat compared to a house?

On average, flats take longer to sell compared to houses, with notable differences in selling times observed in various regions.

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.

House Prices Surge: Flat-Home Price Gap Hits 30-Year High | Mortgage118