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.
1 WESTDOWN ROAD is a very large detached house of 184m², built sometime between 1930 and 1949, which could now be worth an estimated £830,413. It was last sold for £810,000 in February 2025, which was around 39% above the average February 2025 detached price in the Lewes local authority area. The most recent EPC inspection was June 2017, where the current energy rating was D, and the potential energy rating was C.
Land registry data shows four sales for 1 WESTDOWN ROAD since 1st January 1995. The below table shows the price paid for the four sales, along with the average detached price in the Lewes local authority area for the corresponding sale date. All of the four 1 WESTDOWN 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 |
|---|---|---|---|
2025 28 FEB | £810,000 | £584,773 | 39% above HPI |
2018 24 AUG | £600,000 | £522,885 | 15% above HPI |
2014 14 FEB | £450,000 | £397,881 | 13% above HPI |
2007 3 OCT | £465,000 | £380,734 | 22% above HPI |
The below graph shows the average detached house price in the Lewes local authority area over time, sourced from the HPI. The four 1 WESTDOWN ROAD sales between October 2007 and February 2025 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 August 2018 sale was for 15% above the HPI. So the extrapolation line tracks at 15% above the HPI over time, until the February 2025 sale, where it rises to 39% above the HPI. The line then continues to track at 39% above the HPI.

1 WESTDOWN ROAD might now be worth an estimated £830,413.
This is based on house price inflation of 2.5%, between February 2025 and April 2026, for detached houses, in the Lewes local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 2.5% inflationary increase is applied to the most recent sale price for 1 WESTDOWN ROAD of £810,000 on 28th February 2025. For the value to have increased from £810,000 to £830,413 over the ten months to April 2026, the following assumptions must hold true:
1 WESTDOWN ROAD is 184m² according to the EPC inspection conducted in June 2017. This puts it in the largest 10% of detached houses houses in Seaford, based on EPC data. The below chart shows the distribution of detached houses houses by size in Seaford, and where 1 WESTDOWN ROAD lies on this distribution: 93% of detached houses houses are smaller than 1 WESTDOWN ROAD, and 7% of houses are larger. Note that EPC data is not available for all properties in Seaford.

1 WESTDOWN ROAD sits on a plot of roughly 0.158 of an acre, or 638m². The below map shows the location of 1 WESTDOWN 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 1 WESTDOWN 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.

1 WESTDOWN ROAD is located in SEAFORD, in the BN25 postcode district. The below map shows the position of No. 1 on WESTDOWN ROAD.

Most recent sales first: