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.
25A COMMONSIDE is a midsized extended detached house of 191m², built sometime before 1900, which could now be worth an estimated £1,243,341. It was last sold for £400,000 in July 2001, which was around 15% above the average July 2001 detached price in the Bromley local authority area. The most recent EPC inspection was April 2026, where the current energy rating was D, and the potential energy rating was C.
Land registry data shows one sale for 25A COMMONSIDE since 1st January 1995. The below table shows the price paid for the one sale, along with the average detached price in the Bromley 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 |
|---|---|---|---|
2001 10 JUL | £400,000 | £347,274 | 15% above HPI |
25A COMMONSIDE might now be worth an estimated £1,243,341.
This is based on house price inflation of 210.8%, between July 2001 and April 2026, for detached houses, in the Bromley local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 210.8% inflationary increase is applied to the most recent sale price for 25A COMMONSIDE of £400,000 on 10th July 2001. For the value to have increased from £400,000 to £1,243,341 over the 25 years and three months to April 2026, the following assumptions must hold true:
25A COMMONSIDE is 191m², which includes one extension, according to the EPC inspection conducted in April 2026. This puts it in the largest 50% of detached houses in Keston, based on EPC data. The below chart shows the distribution of detached houses by size in Keston, and where 25A COMMONSIDE lies on this distribution: 56% of detached houses are smaller than 25A COMMONSIDE, and 44% of detached houses are larger. Note that EPC data is not available for all properties in Keston.

25A COMMONSIDE sits on a plot of roughly 0.139 of an acre, or 564m².
25A COMMONSIDE is located in KESTON, in the BR2 postcode district.
Most recent sales first: