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.
20 DOUAI GROVE is a large detached house of 165m², built sometime between 1930 and 1949, which could now be worth an estimated £1,414,768. It was last sold for £1,450,000 in May 2025, which was around 18% below the average May 2025 detached price in the Richmond upon Thames local authority area. The most recent EPC inspection was September 2024, where the current energy rating was D, and the potential energy rating was C.
Land registry data shows one sale for 20 DOUAI GROVE since 1st January 1995. The below table shows the price paid for the one sale, along with the average detached price in the Richmond upon Thames 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 |
|---|---|---|---|
2025 1 MAY | £1,450,000 | £1,774,640 | 18% below HPI |
20 DOUAI GROVE might now be worth an estimated £1,414,768.
This is based on house price deflation of 2.4%, between May 2025 and May 2026, for detached houses, in the Richmond upon Thames local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 2.4% deflationary decrease is applied to the most recent sale price for 20 DOUAI GROVE of £1,450,000 on 1st May 2025. For the value to have decreased from £1,450,000 to £1,414,768 over the one year to May 2026, the following assumptions must hold true:
20 DOUAI GROVE is 165m² according to the EPC inspection conducted in September 2024. This puts it in the largest 40% of detached houses in Hampton, based on EPC data. The below chart shows the distribution of detached houses by size in Hampton, and where 20 DOUAI GROVE lies on this distribution: 62% of detached houses are smaller than 20 DOUAI GROVE, and 37% of detached houses are larger. Note that EPC data is not available for all properties in Hampton.

20 DOUAI GROVE sits on a plot of roughly 0.326 of an acre, or 1,319m².
20 DOUAI GROVE is located in HAMPTON, in the TW12 postcode district.
Most recent sales first: