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.
22A WESTWAYS is a small detached house of 137m², built in 2017, which could now be worth an estimated £589,421. It was last sold for £545,000 in December 2023, which was around 42% below the average December 2023 detached price in the Sevenoaks local authority area. The most recent EPC inspection was October 2017, where the current energy rating was B, and the potential energy rating was A.
Land registry data shows three sales for 22A WESTWAYS since 1st January 1995. The below table shows the price paid for the three sales, along with the average detached price in the Sevenoaks local authority area for the corresponding sale date. All of the three 22A WESTWAYS 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 |
|---|---|---|---|
2023 19 DEC | £545,000 | £943,786 | 42% below HPI |
2023 27 OCT | £540,000 | £971,815 | 44% below HPI |
2018 16 NOV | £545,000 | £803,624 | 32% below HPI |
The below graph shows the average detached house price in the Sevenoaks local authority area over time, sourced from the HPI. The three 22A WESTWAYS sales between November 2018 and December 2023 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 October 2023 sale was for 44% below the HPI. So the extrapolation line tracks at 44% below the HPI over time, until the December 2023 sale, where it rises to 42% below the HPI. The line then continues to track at 42% below the HPI.

22A WESTWAYS might now be worth an estimated £589,421.
This is based on house price inflation of 8.2%, between December 2023 and April 2026, for detached houses, in the Sevenoaks local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 8.2% inflationary increase is applied to the most recent sale price for 22A WESTWAYS of £545,000 on 19th December 2023. For the value to have increased from £545,000 to £589,421 over the three years and eight months to April 2026, the following assumptions must hold true:
22A WESTWAYS is 137m² according to the EPC inspection conducted in October 2017. This puts it in the smallest 40% of detached houses houses in Westerham, based on EPC data. The below chart shows the distribution of detached houses houses by size in Westerham, and where 22A WESTWAYS lies on this distribution: 38% of detached houses houses are smaller than 22A WESTWAYS, and 62% of houses are larger. Note that EPC data is not available for all properties in Westerham.

22A WESTWAYS sits on a plot of roughly 0.048 of an acre, or 194m². The below map shows the location of 22A WESTWAYS, 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 22A WESTWAYS). 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.

22A WESTWAYS is located in WESTERHAM, in the TN16 postcode district. The below map shows the position of No. 22A on WESTWAYS.

Most recent sales first: