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.
12 WALNUT TREE ROAD is a very large extended semi-detached house of 111m², built sometime between 1967 and 1975, which could now be worth an estimated £495,948. It was last sold for £500,000 in January 2025, which was around 5% below the average January 2025 semi-detached price in the Spelthorne local authority area. The most recent EPC inspection was July 2024, where the current energy rating was D, and the potential energy rating was B.
Land registry data shows one sale for 12 WALNUT TREE ROAD since 1st January 1995. The below table shows the price paid for the one sale, along with the average semi-detached price in the Spelthorne 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 30 JAN | £500,000 | £527,178 | 5% below HPI |
12 WALNUT TREE ROAD might now be worth an estimated £495,948.
This is based on house price deflation of 0.8%, between January 2025 and May 2026, for semi-detached houses, in the Spelthorne local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 0.8% deflationary decrease is applied to the most recent sale price for 12 WALNUT TREE ROAD of £500,000 on 30th January 2025. For the value to have decreased from £500,000 to £495,948 over the eight months to May 2026, the following assumptions must hold true:
12 WALNUT TREE ROAD is 111m², which includes two extensions, according to the EPC inspection conducted in July 2024. This puts it in the largest 20% of semi-detached houses in Charlton, based on EPC data. The below chart shows the distribution of semi-detached houses by size in Charlton, and where 12 WALNUT TREE ROAD lies on this distribution: 83% of semi-detached houses are smaller than 12 WALNUT TREE ROAD, and 14% of semi-detached houses are larger. Note that EPC data is not available for all properties in Charlton.

12 WALNUT TREE ROAD sits on a plot of roughly 0.051 of an acre, or 206m².
12 WALNUT TREE ROAD is located in SHEPPERTON, in the TW17 postcode district.
Most recent sales first: