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.
31 CASTLE ROAD is a very small extended semi-detached house of 68m², built sometime between 1900 and 1929, which could now be worth an estimated £173,430. It was last sold for £172,500 in December 2024, which was around 19% below the average December 2024 semi-detached price in the Powys local authority area. The most recent EPC inspection was September 2021, where the current energy rating was D, and the potential energy rating was B.
Land registry data shows two sales for 31 CASTLE ROAD since 1st January 1995. The below table shows the price paid for the two sales, along with the average semi-detached price in the Powys local authority area for the corresponding sale date. Both of the two 31 CASTLE ROAD 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 |
---|---|---|---|
2024 13 DEC | £172,500 | £211,712 | ![]() 19% below HPI |
2012 25 MAY | £102,500 | £135,110 | ![]() 24% below HPI |
The below graph shows the average semi-detached house price in the Powys local authority area over time, sourced from the HPI. The two 31 CASTLE ROAD sales from May 2012 and December 2024 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 May 2012 sale was for 24% below the HPI. So the extrapolation line tracks at 24% below the HPI over time, until the December 2024 sale, where it rises to 19% below the HPI. The line then continues to track at 19% below the HPI.
31 CASTLE ROAD might now be worth an estimated £173,430.
This is based on house price inflation of 0.5%, between December 2024 and February 2025, for semi-detached houses, in the Powys local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 0.5% inflationary increase is applied to the most recent sale price for 31 CASTLE ROAD of £172,500 on 13th December 2024. For the value to have increased from £172,500 to £173,430 over the one year and ten months to February 2025, the following assumptions must hold true:
31 CASTLE ROAD is 68m², which includes one extension, according to the EPC inspection conducted in September 2021. This puts it in the smallest 10% of semi-detached houses houses in Builth Wells, based on EPC data. The below chart shows the distribution of semi-detached houses houses by size in Builth Wells, and where 31 CASTLE ROAD lies on this distribution: 3% of semi-detached houses houses are smaller than 31 CASTLE ROAD, and 97% of houses are larger. Note that EPC data is not available for all properties in Builth Wells.
31 CASTLE ROAD sits on a plot of roughly 0.042 of an acre, or 169m². The below map shows the location of 31 CASTLE ROAD, 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 31 CASTLE ROAD). 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.
31 CASTLE ROAD is located in BUILTH WELLS, in the LD2 postcode district. The below map shows the position of No. 31 on CASTLE ROAD.
Most recent sales first: