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
30 BISHOPS ROAD is a very large extended semi-detached house of 170m², built sometime between 1900 and 1929, which could now be worth an estimated £909,637. It was last sold for £485,000 in June 2010, which was around 184% above the average June 2010 semi-detached price in the Cardiff local authority area. The most recent EPC inspection was March 2010, where the current energy rating was E, and the potential energy rating was D.
Land registry data shows two sales for 30 BISHOPS 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 Cardiff local authority area for the corresponding sale date. Both of the two 30 BISHOPS ROAD 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 |
---|---|---|---|
2010 26 JUN | £485,000 | £171,019 | ![]() 184% above HPI |
2002 11 DEC | £250,000 | £113,795 | ![]() 120% above HPI |
The below graph shows the average semi-detached house price in the Cardiff local authority area over time, sourced from the HPI. The two 30 BISHOPS ROAD sales from December 2002 and June 2010 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 2002 sale was for 120% above the HPI. So the extrapolation line tracks at 120% above the HPI over time, until the June 2010 sale, where it rises to 184% above the HPI. The line then continues to track at 184% above the HPI.
30 BISHOPS ROAD might now be worth an estimated £909,637.
This is based on house price inflation of 87.6%, between June 2010 and December 2024, for semi-detached houses, in the Cardiff local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 87.6% inflationary increase is applied to the most recent sale price for 30 BISHOPS ROAD of £485,000 on 26th June 2010. For the value to have increased from £485,000 to £909,637 over the thirteen years and six months to December 2024, the following assumptions must hold true:
30 BISHOPS ROAD is 170m², which includes one extension, according to the EPC inspection conducted in March 2010. This puts it in the largest 20% of semi-detached houses houses in Cardiff, based on EPC data. The below chart shows the distribution of semi-detached houses houses by size in Cardiff, and where 30 BISHOPS ROAD lies on this distribution: 82% of semi-detached houses houses are smaller than 30 BISHOPS ROAD, and 18% of houses are larger. Note that EPC data is not available for all properties in Cardiff.
30 BISHOPS ROAD sits on a plot of roughly 0.131 of an acre, or 529m². The below map shows the location of 30 BISHOPS 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 30 BISHOPS 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.
30 BISHOPS ROAD is located in WHITCHURCH, in the CF14 postcode district. The below map shows the position of No. 30 on BISHOPS ROAD.
Most recent sales first: