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.
18 WESTWAYS is a small extended terraced house of 109m², built sometime between 1930 and 1949, which could now be worth an estimated £693,101. It was last sold for £615,000 in March 2024, which was around 59% above the average March 2024 terraced price in the Sevenoaks local authority area. The most recent EPC inspection was February 2016, where the current energy rating was D, and the potential energy rating was B.
Land registry data shows four sales for 18 WESTWAYS since 1st January 1995. The below table shows the price paid for the four sales, along with the average terraced price in the Sevenoaks local authority area for the corresponding sale date. All of the four 18 WESTWAYS 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 22 MAR | £615,000 | £386,013 | 59% above HPI |
2016 10 JUN | £465,000 | £313,772 | 48% above HPI |
2004 4 NOV | £229,950 | £188,876 | 22% above HPI |
2000 18 SEP | £162,500 | £115,332 | 41% above HPI |
The below graph shows the average terraced house price in the Sevenoaks local authority area over time, sourced from the HPI. The four 18 WESTWAYS sales between September 2000 and March 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 June 2016 sale was for 48% above the HPI. So the extrapolation line tracks at 48% above the HPI over time, until the March 2024 sale, where it rises to 59% above the HPI. The line then continues to track at 59% above the HPI.

18 WESTWAYS might now be worth an estimated £693,101.
This is based on house price inflation of 12.7%, between March 2024 and April 2026, for terraced 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 12.7% inflationary increase is applied to the most recent sale price for 18 WESTWAYS of £615,000 on 22nd March 2024. For the value to have increased from £615,000 to £693,101 over the one year and eleven months to April 2026, the following assumptions must hold true:
18 WESTWAYS is 109m², which includes one extension, according to the EPC inspection conducted in February 2016. This puts it in the smallest 30% of terraced houses houses in Westerham, based on EPC data. The below chart shows the distribution of terraced houses houses by size in Westerham, and where 18 WESTWAYS lies on this distribution: 24% of terraced houses houses are smaller than 18 WESTWAYS, and 76% of houses are larger. Note that EPC data is not available for all properties in Westerham.

18 WESTWAYS sits on a plot of roughly 0.115 of an acre, or 467m². The below map shows the location of 18 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 18 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.

18 WESTWAYS is located in WESTERHAM, in the TN16 postcode district. The below map shows the position of No. 18 on WESTWAYS.

Most recent sales first: