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.
11 ARCHER ROAD is a large extended detached house of 149m², built sometime between 1930 and 1949, which could now be worth an estimated £643,952. It was last sold for £355,750 in October 2012, which was around 40% below the average October 2012 detached price in the Bromley local authority area. The most recent EPC inspection was April 2023, where the current energy rating was D, and the potential energy rating was B.
Land registry data shows two sales for 11 ARCHER ROAD since 1st January 1995. The below table shows the price paid for the two sales, along with the average detached price in the Bromley local authority area for the corresponding sale date. Both of the two 11 ARCHER ROAD sales were for below 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 |
|---|---|---|---|
2012 19 OCT | £355,750 | £589,545 | 40% below HPI |
1999 9 APR | £190,000 | £248,956 | 24% below HPI |
The below graph shows the average detached house price in the Bromley local authority area over time, sourced from the HPI. The two 11 ARCHER ROAD sales from April 1999 and October 2012 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 April 1999 sale was for 24% below the HPI. So the extrapolation line tracks at 24% below the HPI over time, until the October 2012 sale, where it falls to 40% below the HPI. The line then continues to track at 40% below the HPI.

11 ARCHER ROAD might now be worth an estimated £643,952.
This is based on house price inflation of 81%, between October 2012 and July 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 81% inflationary increase is applied to the most recent sale price for 11 ARCHER ROAD of £355,750 on 19th October 2012. For the value to have increased from £355,750 to £643,952 over the fourteen years and three months to July 2026, the following assumptions must hold true:
11 ARCHER ROAD is 149m², which includes two extensions, according to the EPC inspection conducted in April 2023. This puts it in the largest 40% of detached houses houses in Orpington, based on EPC data. The below chart shows the distribution of detached houses houses by size in Orpington, and where 11 ARCHER ROAD lies on this distribution: 64% of detached houses houses are smaller than 11 ARCHER ROAD, and 35% of houses are larger. Note that EPC data is not available for all properties in Orpington.

11 ARCHER ROAD sits on a plot of roughly 0.098 of an acre, or 397m². The below map shows the location of 11 ARCHER 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 11 ARCHER 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.

11 ARCHER ROAD is located in ORPINGTON, in the BR5 postcode district. The below map shows the position of No. 11 on ARCHER ROAD.

Most recent sales first: