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.
9 COOKSON GROVE is a very small semi-detached house of 69m², built sometime between 1996 and 2002, which could now be worth an estimated £471,950. It was last sold for £290,000 in April 2015, which was around 11% below the average April 2015 semi-detached price in the Bexley local authority area. The most recent EPC inspection was November 2025, where the current energy rating was C, and the potential energy rating was B.
Land registry data shows one sale for 9 COOKSON GROVE since 1st January 1995. The below table shows the price paid for the one sale, along with the average semi-detached price in the Bexley 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 |
|---|---|---|---|
2015 10 APR | £290,000 | £324,218 | 11% below HPI |
9 COOKSON GROVE might now be worth an estimated £471,950.
This is based on house price inflation of 62.7%, between April 2015 and May 2026, for semi-detached houses, in the Bexley local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 62.7% inflationary increase is applied to the most recent sale price for 9 COOKSON GROVE of £290,000 on 10th April 2015. For the value to have increased from £290,000 to £471,950 over the ten years and eleven months to May 2026, the following assumptions must hold true:
9 COOKSON GROVE is 69m² according to the EPC inspection conducted in November 2025. This puts it in the smallest 10% of semi-detached houses in London, based on EPC data. The below chart shows the distribution of semi-detached houses by size in London, and where 9 COOKSON GROVE lies on this distribution: 7% of semi-detached houses are smaller than 9 COOKSON GROVE, and 92% of semi-detached houses are larger. Note that EPC data is not available for all properties in London.

9 COOKSON GROVE sits on a plot of roughly 0.055 of an acre, or 223m².
9 COOKSON GROVE is located in ERITH, in the DA8 postcode district.
Most recent sales first: