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.
17 ANCASTER ROAD is a very large extended detached house of 234m², built sometime between 1900 and 1929, which could now be worth an estimated £1,275,424. It was last sold for £730,000 in August 2013, which was around 17% above the average August 2013 detached price in the Bromley local authority area. The most recent EPC inspection was February 2025, where the current energy rating was E, and the potential energy rating was C.
Land registry data shows three sales for 17 ANCASTER ROAD since 1st January 1995. The below table shows the price paid for the three sales, along with the average detached price in the Bromley local authority area for the corresponding sale date. All of the three 17 ANCASTER 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 |
|---|---|---|---|
2013 16 AUG | £730,000 | £622,778 | 17% above HPI |
2000 31 JAN | £375,000 | £291,668 | 29% above HPI |
1996 4 DEC | £202,500 | £183,301 | 10% above HPI |
The below graph shows the average detached house price in the Bromley local authority area over time, sourced from the HPI. The three 17 ANCASTER ROAD sales between December 1996 and August 2013 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 January 2000 sale was for 29% above the HPI. So the extrapolation line tracks at 29% above the HPI over time, until the August 2013 sale, where it falls to 17% above the HPI. The line then continues to track at 17% above the HPI.

17 ANCASTER ROAD might now be worth an estimated £1,275,424.
This is based on house price inflation of 74.7%, between August 2013 and October 2025, 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 74.7% inflationary increase is applied to the most recent sale price for 17 ANCASTER ROAD of £730,000 on 16th August 2013. For the value to have increased from £730,000 to £1,275,424 over the eleven years and ten months to October 2025, the following assumptions must hold true:
17 ANCASTER ROAD is 234m², which includes one extension, according to the EPC inspection conducted in February 2025. This puts it in the largest 20% of detached houses houses in London, based on EPC data. The below chart shows the distribution of detached houses houses by size in London, and where 17 ANCASTER ROAD lies on this distribution: 82% of detached houses houses are smaller than 17 ANCASTER ROAD, and 17% of houses are larger. Note that EPC data is not available for all properties in London.

17 ANCASTER ROAD sits on a plot of roughly 0.149 of an acre, or 601m². The below map shows the location of 17 ANCASTER 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 17 ANCASTER 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.

17 ANCASTER ROAD is located in BECKENHAM, in the BR3 postcode district. The below map shows the position of No. 17 on ANCASTER ROAD.

Most recent sales first: