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.
15 SULLINGTON GARDENS is a midsized extended detached house of 123m², built sometime between 1950 and 1966. It was last sold for £673,910 in August 2025, which was around 10% above the average August 2025 detached price in the Worthing local authority area. The most recent EPC inspection was March 2023, where the current energy rating was D, and the potential energy rating was C.
Land registry data shows three sales for 15 SULLINGTON GARDENS since 1st January 1995. The below table shows the price paid for the three sales, along with the average detached price in the Worthing local authority area for the corresponding sale date. The three 15 SULLINGTON GARDENS sales were a mix of above the average price, and roughly equal to 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 1 AUG | £673,910 | £610,909 | 10% above HPI |
2023 5 JUN | £650,000 | £647,517 | Close to HPI |
2012 30 APR | £359,950 | £337,435 | 7% above HPI |
The below graph shows the average detached house price in the Worthing local authority area over time, sourced from the HPI. The three 15 SULLINGTON GARDENS sales between April 2012 and August 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 June 2023 sale roughly matched the HPI. So the extrapolation line tracks roughly in line with the HPI over time, until the August 2025 sale, where it rises to 10% above the HPI. The line then continues to track at 10% above the HPI.

15 SULLINGTON GARDENS is 123m², which includes one extension, according to the EPC inspection conducted in March 2023. This puts it in the largest 50% of detached houses houses in Worthing, based on EPC data. The below chart shows the distribution of detached houses houses by size in Worthing, and where 15 SULLINGTON GARDENS lies on this distribution: 56% of detached houses houses are smaller than 15 SULLINGTON GARDENS, and 43% of houses are larger. Note that EPC data is not available for all properties in Worthing.

15 SULLINGTON GARDENS sits on a plot of roughly 0.226 of an acre, or 916m². The below map shows the location of 15 SULLINGTON GARDENS, 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 15 SULLINGTON GARDENS). 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.

15 SULLINGTON GARDENS is located in WORTHING, in the BN14 postcode district. The below map shows the position of No. 15 on SULLINGTON GARDENS.

Most recent sales first: