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.
1 TAIR ERW is a large detached house of 140m², built in 2023, which could now be worth an estimated £669,805. It was last sold for £638,995 in June 2023, which was around 28% above the average June 2023 detached price in the Cardiff local authority area. The most recent EPC inspection was June 2023, where the current energy rating was B, and the potential energy rating was A.
Land registry data shows two sales for 1 TAIR ERW since 1st January 1995. The below table shows the price paid for the two sales, along with the average detached price in the Cardiff local authority area for the corresponding sale date. Both of the two 1 TAIR ERW 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 |
---|---|---|---|
2023 30 JUN | £638,995 | £498,683 | ![]() 28% above HPI |
2021 22 DEC | £3,709,846 | £461,640 | ![]() 704% above HPI |
The below graph shows the average detached house price in the Cardiff local authority area over time, sourced from the HPI. The two 1 TAIR ERW sales from December 2021 and June 2023 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 2021 sale was for 704% above the HPI. So the extrapolation line tracks at 704% above the HPI over time, until the June 2023 sale, where it falls to 28% above the HPI. The line then continues to track at 28% above the HPI.
1 TAIR ERW might now be worth an estimated £669,805.
This is based on house price inflation of 4.8%, between June 2023 and February 2025, for 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 4.8% inflationary increase is applied to the most recent sale price for 1 TAIR ERW of £638,995 on 30th June 2023. For the value to have increased from £638,995 to £669,805 over the two years and four months to February 2025, the following assumptions must hold true:
1 TAIR ERW is 140m² according to the EPC inspection conducted in June 2023. This puts it in the largest 40% of detached houses houses in Cardiff, based on EPC data. The below chart shows the distribution of detached houses houses by size in Cardiff, and where 1 TAIR ERW lies on this distribution: 67% of detached houses houses are smaller than 1 TAIR ERW, and 32% of houses are larger. Note that EPC data is not available for all properties in Cardiff.
1 TAIR ERW sits on a plot of roughly 1.7 acres, or 6,980m². The below map shows the location of 1 TAIR ERW, 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 1 TAIR ERW). 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.
1 TAIR ERW is located in RADYR, in the CF15 postcode district. The below map shows the position of No. 1 on TAIR ERW.
Most recent sales first: