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.
17 THORNTON AVENUE is a large extended semi-detached house of 192m², built sometime between 1900 and 1929, which could now be worth an estimated £2,143,606. It was last sold for £1,815,000 in June 2020, which was around 211% above the average June 2020 semi-detached price in the Hounslow local authority area. The most recent EPC inspection was January 2019, where the current energy rating was F, and the potential energy rating was C.
Land registry data shows one sale for 17 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 |
|---|---|---|---|
2020 30 JUN | £1,815,000 | £584,065 | 211% above HPI |
17 THORNTON AVENUE might now be worth an estimated £2,143,606.
This is based on house price inflation of 18.1%, between June 2020 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 18.1% inflationary increase is applied to the most recent sale price for 17 THORNTON AVENUE of £1,815,000 on 30th June 2020. For the value to have increased from £1,815,000 to £2,143,606 over the six years and three months to March 2026, the following assumptions must hold true:
17 THORNTON AVENUE is 192m², which includes three extensions, according to the EPC inspection conducted in January 2019. This puts it in the largest 40% 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 17 THORNTON AVENUE lies on this distribution: 60% of semi-detached houses are smaller than 17 THORNTON AVENUE, and 38% of semi-detached houses are larger. Note that EPC data is not available for all properties in Chiswick.

17 THORNTON AVENUE sits on a plot of roughly 0.060 of an acre, or 244m².
17 THORNTON AVENUE is located in LONDON, in the W4 postcode district.
Most recent sales first: