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
12 BYTHEBROOK is a large extended detached house of 135m², built sometime between 1991 and 1995. It was last sold for £365,000 in September 2015, which was around 3% below the average September 2015 detached price in the Wiltshire local authority area. The most recent EPC inspection was February 2015, where the current energy rating was D, and the potential energy rating was B.
Land registry data shows three sales for 12 BYTHEBROOK since 1st January 1995. The below table shows the price paid for the three sales, along with the average detached price in the Wiltshire local authority area for the corresponding sale date. Two of the three 12 BYTHEBROOK sales were for below the average price, whilst one was 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 |
---|---|---|---|
2015 25 SEP | £365,000 | £377,937 | ![]() 3% below HPI |
2001 6 SEP | £173,500 | £208,291 | ![]() 17% below HPI |
1996 29 NOV | £112,950 | £108,551 | ![]() 4% above HPI |
The below graph shows the average detached house price in the Wiltshire local authority area over time, sourced from the HPI. The three 12 BYTHEBROOK sales between November 1996 and September 2015 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 September 2001 sale was for 17% below the HPI. So the extrapolation line tracks at 17% below the HPI over time, until the September 2015 sale, where it rises to 3% below the HPI. The line then continues to track at 3% below the HPI.
12 BYTHEBROOK might now be worth an estimated £501,928.
This is based on house price inflation of 37.5%, between September 2015 and December 2024, for detached houses, in the Wiltshire local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 37.5% inflationary increase is applied to the most recent sale price for 12 BYTHEBROOK of £365,000 on 25th September 2015. For the value to have increased from £365,000 to £501,928 over the eight years and nine months to December 2024, the following assumptions must hold true:
12 BYTHEBROOK is 135m², which includes two extensions, according to the EPC inspection conducted in February 2015. This puts it in the largest 30% of detached houses houses in Chippenham, based on EPC data. The below chart shows the distribution of detached houses houses by size in Chippenham, and where 12 BYTHEBROOK lies on this distribution: 74% of detached houses houses are smaller than 12 BYTHEBROOK, and 26% of houses are larger. Note that EPC data is not available for all properties in Chippenham.
12 BYTHEBROOK sits on a plot of roughly 0.069 of an acre, or 278m². The below map shows the location of 12 BYTHEBROOK, 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 12 BYTHEBROOK). 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.
12 BYTHEBROOK is located in CHIPPENHAM, in the SN14 postcode district. The below map shows the position of No. 12 on BYTHEBROOK.
Most recent sales first: