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.
8 BOTANY is a very large extended detached house of 261m², built sometime between 1950 and 1966, which could now be worth an estimated £824,392. It was last sold for £817,140 in October 2025, which was around 78% above the average October 2025 detached price in the Swindon local authority area. The most recent EPC inspection was July 2019, where the current energy rating was C, and the potential energy rating was B.
Land registry data shows two sales for 8 BOTANY since 1st January 1995. The below table shows the price paid for the two sales, along with the average detached price in the Swindon local authority area for the corresponding sale date. Both of the two 8 BOTANY 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 OCT | £817,140 | £459,411 | 78% above HPI |
2019 12 DEC | £765,000 | £376,335 | 103% above HPI |
The below graph shows the average detached house price in the Swindon local authority area over time, sourced from the HPI. The two 8 BOTANY sales from December 2019 and October 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 December 2019 sale was for 103% above the HPI. So the extrapolation line tracks at 103% above the HPI over time, until the October 2025 sale, where it falls to 78% above the HPI. The line then continues to track at 78% above the HPI.

8 BOTANY might now be worth an estimated £824,392.
This is based on house price inflation of 0.9%, between October 2025 and May 2026, for detached houses, in the Swindon local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 0.9% inflationary increase is applied to the most recent sale price for 8 BOTANY of £817,140 on 28th October 2025. For the value to have increased from £817,140 to £824,392 over the one year and five months to May 2026, the following assumptions must hold true:
8 BOTANY is 261m², which includes one extension, according to the EPC inspection conducted in July 2019. This puts it in the largest 10% of detached houses houses in Highworth, based on EPC data. The below chart shows the distribution of detached houses houses by size in Highworth, and where 8 BOTANY lies on this distribution: 98% of detached houses houses are smaller than 8 BOTANY, and 2% of houses are larger. Note that EPC data is not available for all properties in Highworth.

8 BOTANY sits on a plot of roughly 0.236 of an acre, or 956m². The below map shows the location of 8 BOTANY, 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 8 BOTANY). 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.

8 BOTANY is located in HIGHWORTH, in the SN6 postcode district. The below map shows the position of No. 8 on BOTANY.

Most recent sales first: