Based on the January 2025 Price Paid Data (released on 3rd March 2025), the December 2024 House Price Index (released on 19th February 2025), and the January 2025 Energy Performance of Buildings Data (released on 27th February 2025). Sources
4 WESTLAKE AVENUE is a large extended detached house of 166m², built sometime between 2003 and 2006, which could now be worth an estimated £553,794. It was last sold for £465,000 in October 2019, which was around 16% below the average October 2019 detached price in the Basildon local authority area. The most recent EPC inspection was April 2019, where the current energy rating was C, and the potential energy rating was C.
Land registry data shows three sales for 4 WESTLAKE AVENUE since 1st January 1995. The below table shows the price paid for the three sales, along with the average detached price in the Basildon local authority area for the corresponding sale date. All of the three 4 WESTLAKE AVENUE 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 |
---|---|---|---|
2019 4 OCT | £465,000 | £553,516 | ![]() 16% below HPI |
2003 30 JUN | £135,000 | £276,153 | ![]() 51% below HPI |
2001 17 JUL | £90,000 | £186,186 | ![]() 52% below HPI |
The below graph shows the average detached house price in the Basildon local authority area over time, sourced from the HPI. The three 4 WESTLAKE AVENUE sales between July 2001 and October 2019 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 2003 sale was for 51% below the HPI. So the extrapolation line tracks at 51% below the HPI over time, until the October 2019 sale, where it rises to 16% below the HPI. The line then continues to track at 16% below the HPI.
4 WESTLAKE AVENUE might now be worth an estimated £553,794.
This is based on house price inflation of 19.1%, between October 2019 and February 2025, for detached houses, in the Basildon local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 19.1% inflationary increase is applied to the most recent sale price for 4 WESTLAKE AVENUE of £465,000 on 4th October 2019. For the value to have increased from £465,000 to £553,794 over the six years and eight months to February 2025, the following assumptions must hold true:
4 WESTLAKE AVENUE is 166m², which includes one extension, according to the EPC inspection conducted in April 2019. This puts it in the largest 30% of detached houses houses in North Benfleet, based on EPC data. The below chart shows the distribution of detached houses houses by size in North Benfleet, and where 4 WESTLAKE AVENUE lies on this distribution: 76% of detached houses houses are smaller than 4 WESTLAKE AVENUE, and 22% of houses are larger. Note that EPC data is not available for all properties in North Benfleet.
4 WESTLAKE AVENUE sits on a plot of roughly 0.128 of an acre, or 517m². The below map shows the location of 4 WESTLAKE AVENUE, 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 4 WESTLAKE AVENUE). 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.
4 WESTLAKE AVENUE is located in BOWERS GIFFORD, in the SS13 postcode district. The below map shows the position of No. 4 on WESTLAKE AVENUE.
Most recent sales first: