The information on this page is based on a number of underlying datasets, most of which are updated monthly. We maintain an update schedule which explains which version of each dataset we are currently relying on.
11 THORNTON AVENUE is a large extended semi-detached house of 211m², built sometime before 1900, which could now be worth an estimated £2,840,576. It was last sold for £1,805,000 in May 2014, which was around 312% above the average May 2014 semi-detached price in the Hounslow local authority area. The most recent EPC inspection was February 2024, where the current energy rating was C, and the potential energy rating was B.
Land registry data shows one sale for 11 THORNTON AVENUE since 1st January 1995. The below table shows the price paid for the one sale, along with the average semi-detached price in the Hounslow local authority area for the corresponding sale date. The average price is sourced from the Office for National Statistics' House Price Index (HPI).
| Date | Price | HPI Price | Variation from HPI |
|---|---|---|---|
2014 28 MAY | £1,805,000 | £438,329 | 312% above HPI |
11 THORNTON AVENUE might now be worth an estimated £2,840,576.
This is based on house price inflation of 57.4%, between May 2014 and March 2026, for semi-detached houses, in the Hounslow local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 57.4% inflationary increase is applied to the most recent sale price for 11 THORNTON AVENUE of £1,805,000 on 28th May 2014. For the value to have increased from £1,805,000 to £2,840,576 over the twelve years and two months to March 2026, the following assumptions must hold true:
11 THORNTON AVENUE is 211m², which includes three extensions, according to the EPC inspection conducted in February 2024. This puts it in the largest 30% of semi-detached houses in Chiswick, based on EPC data. The below chart shows the distribution of semi-detached houses by size in Chiswick, and where 11 THORNTON AVENUE lies on this distribution: 74% of semi-detached houses are smaller than 11 THORNTON AVENUE, and 26% of semi-detached houses are larger. Note that EPC data is not available for all properties in Chiswick.

11 THORNTON AVENUE sits on a plot of roughly 0.062 of an acre, or 252m².
11 THORNTON AVENUE is located in LONDON, in the W4 postcode district.
Most recent sales first: