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 BOUNDARY ROAD is a very small extended semi-detached house of 79m², built sometime between 1930 and 1949, which could now be worth an estimated £487,446. It was last sold for £230,000 in April 2010, which was around 8% below the average April 2010 semi-detached price in the Bexley local authority area. The most recent EPC inspection was August 2009, where the current energy rating was E, and the potential energy rating was D.
Land registry data shows one sale for 20 BOUNDARY 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 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 |
|---|---|---|---|
2010 30 APR | £230,000 | £248,964 | 8% below HPI |
20 BOUNDARY ROAD might now be worth an estimated £487,446.
This is based on house price inflation of 111.9%, between April 2010 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 111.9% inflationary increase is applied to the most recent sale price for 20 BOUNDARY ROAD of £230,000 on 30th April 2010. For the value to have increased from £230,000 to £487,446 over the fifteen years and eleven months to May 2026, the following assumptions must hold true:
20 BOUNDARY ROAD is 79m², which includes two extensions, according to the EPC inspection conducted in August 2009. This puts it in the smallest 20% 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 20 BOUNDARY ROAD lies on this distribution: 17% of semi-detached houses are smaller than 20 BOUNDARY ROAD, and 83% of semi-detached houses are larger. Note that EPC data is not available for all properties in London.

20 BOUNDARY ROAD sits on a plot of roughly 0.078 of an acre, or 315m².
20 BOUNDARY ROAD is located in SIDCUP, in the DA15 postcode district.
Most recent sales first: