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.
21 ELLISON ROAD is a very small extended terraced house of 96m², built sometime between 1930 and 1949, which could now be worth an estimated £492,652. It was last sold for £485,000 in November 2024, which was around 20% above the average November 2024 terraced price in the Bexley local authority area. The most recent EPC inspection was February 2024, where the current energy rating was D, and the potential energy rating was C.
Land registry data shows two sales for 21 ELLISON ROAD since 1st January 1995. The below table shows the price paid for the two sales, along with the average terraced price in the Bexley local authority area for the corresponding sale date. Both of the two 21 ELLISON ROAD sales were for above the average price. The average price is sourced from the Office for National Statistics' House Price Index (HPI).
| Date | Price | HPI Price | Variation from HPI |
|---|---|---|---|
2024 18 NOV | £485,000 | £405,581 | 20% above HPI |
1999 14 JUL | £113,500 | £81,567 | 39% above HPI |
The below graph shows the average terraced house price in the Bexley local authority area over time, sourced from the HPI. The two 21 ELLISON ROAD sales from July 1999 and November 2024 have been plotted on the graph. A line has been extrapolated to show what the value of the property might have been over time, following each sale, had it maintained the same margin above or below the HPI (as a percentage). For example, the July 1999 sale was for 39% above the HPI. So the extrapolation line tracks at 39% above the HPI over time, until the November 2024 sale, where it falls to 20% above the HPI. The line then continues to track at 20% above the HPI.

21 ELLISON ROAD might now be worth an estimated £492,652.
This is based on house price inflation of 1.6%, between November 2024 and April 2026, for terraced 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 1.6% inflationary increase is applied to the most recent sale price for 21 ELLISON ROAD of £485,000 on 18th November 2024. For the value to have increased from £485,000 to £492,652 over the two years and seven months to April 2026, the following assumptions must hold true:
21 ELLISON ROAD is 96m², which includes one extension, according to the EPC inspection conducted in February 2024. This puts it in the smallest 20% of terraced houses houses in Sidcup, based on EPC data. The below chart shows the distribution of terraced houses houses by size in Sidcup, and where 21 ELLISON ROAD lies on this distribution: 18% of terraced houses houses are smaller than 21 ELLISON ROAD, and 82% of houses are larger. Note that EPC data is not available for all properties in Sidcup.

21 ELLISON ROAD sits on a plot of roughly 0.081 of an acre, or 327m². The below map shows the location of 21 ELLISON ROAD, an approximate outline of the building(s), and the indicative extent of the property. The plot extent is a Land Registry INSPIRE Index Polygon, and it is important to note that a title may include more than one polygon, whereas only one polygon is shown on the map (the polygon which intersects with the position of 21 ELLISON ROAD). The full extent of the land contained in any registered title can only be identified from the individual title plan. The maps on this page should not be relied upon to establish the extent of a title.

21 ELLISON ROAD is located in SIDCUP, in the DA15 postcode district. The below map shows the position of No. 21 on ELLISON ROAD.

Most recent sales first: