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 BROOK STREET is a very small detached house of 69m², built sometime between 1950 and 1966. It was last sold for £252,500 in August 2016, which was around 37% below the average August 2016 detached price in the Wiltshire local authority area. The most recent EPC inspection was June 2016, where the current energy rating was C, and the potential energy rating was B.
Land registry data shows two sales for 12 BROOK STREET since 1st January 1995. The below table shows the price paid for the two sales, along with the average detached price in the Wiltshire local authority area for the corresponding sale date. Both of the two 12 BROOK STREET 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 |
---|---|---|---|
2016 25 AUG | £252,500 | £403,369 | ![]() 37% below HPI |
2013 11 OCT | £145,500 | £338,114 | ![]() 57% below HPI |
The below graph shows the average detached house price in the Wiltshire local authority area over time, sourced from the HPI. The two 12 BROOK STREET sales from October 2013 and August 2016 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 October 2013 sale was for 57% below the HPI. So the extrapolation line tracks at 57% below the HPI over time, until the August 2016 sale, where it rises to 37% below the HPI. The line then continues to track at 37% below the HPI.
12 BROOK STREET might now be worth an estimated £325,332.
This is based on house price inflation of 28.8%, between August 2016 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 28.8% inflationary increase is applied to the most recent sale price for 12 BROOK STREET of £252,500 on 25th August 2016. For the value to have increased from £252,500 to £325,332 over the seven years and eight months to December 2024, the following assumptions must hold true:
12 BROOK STREET is 69m² according to the EPC inspection conducted in June 2016. This puts it in the smallest 10% 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 BROOK STREET lies on this distribution: 5% of detached houses houses are smaller than 12 BROOK STREET, and 95% of houses are larger. Note that EPC data is not available for all properties in Chippenham.
12 BROOK STREET sits on a plot of roughly 0.101 of an acre, or 408m². The below map shows the location of 12 BROOK STREET, 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 BROOK STREET). 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 BROOK STREET is located in CHIPPENHAM, in the SN14 postcode district. The below map shows the position of No. 12 on BROOK STREET.
Most recent sales first: