Gaff Guide

London house prices

England · Official UK House Price Index, August 2026.

The average home in London sold for £554,430 in August 2026, 2.2% down on the same month a year earlier. Figures are the official UK House Price Index average for the London local authority area, covering all residential sales.

Average sold price

£554k

Change over the last year

2.2% down

Average price, last 12 months

  1. £565k

    Sept 25

  2. £550k

    Dec 25

  3. £546k

    Mar 26

  4. £550k

    May 26

  5. £554k

    Aug 26

Over the last 12 months the average has fallen by £11,068 (2.0%).

Average price by property type in London

Detached

£1.2m

Semi-detached

£731k

Terraced

£649k

Flat or maisonette

£427k

Figures cover the London local authority area and are published monthly by HM Land Registry.

London house prices: common questions

What is the average house price in London?
The average home in London sold for £554,430 in August 2026, according to the official UK House Price Index.
Are house prices in London rising or falling?
Average prices in London are 2.2% lower than the same month a year earlier.
How much does a flat or a house cost in London?
In London, a flat or maisonette averages £427,310, a terraced home £648,650 and a detached home £1,164,439.
Where do these London house prices come from?
They are official UK House Price Index averages for the London local authority area, published monthly by HM Land Registry from real completed sales.
How can I find out what my own home in London is worth?
Search your postcode on GaffGuide for a free estimate of that specific home, built from nearby sold prices and the property's certified floor area. No sign-up and no payment.

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