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.
15 HEOL STRADLING is a very large detached house of 174m², built sometime between 1967 and 1975, which could now be worth an estimated £663,987. It was last sold for £490,000 in February 2018, which was around 28% above the average February 2018 detached price in the Cardiff local authority area. The most recent EPC inspection was April 2025, where the current energy rating was B, and the potential energy rating was A.
Land registry data shows two sales for 15 HEOL STRADLING 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. One of the two 15 HEOL STRADLING sales was for above the average price, whilst the other was 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 |
---|---|---|---|
2018 9 FEB | £490,000 | £381,758 | ![]() 28% above HPI |
2009 15 JUL | £210,000 | £269,871 | ![]() 22% below HPI |
The below graph shows the average detached house price in the Cardiff local authority area over time, sourced from the HPI. The two 15 HEOL STRADLING sales from July 2009 and February 2018 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 July 2009 sale was for 22% below the HPI. So the extrapolation line tracks at 22% below the HPI over time, until the February 2018 sale, where it rises to 28% above the HPI. The line then continues to track at 28% above the HPI.
15 HEOL STRADLING might now be worth an estimated £663,987.
This is based on house price inflation of 35.5%, between February 2018 and June 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 35.5% inflationary increase is applied to the most recent sale price for 15 HEOL STRADLING of £490,000 on 9th February 2018. For the value to have increased from £490,000 to £663,987 over the six years and eight months to June 2025, the following assumptions must hold true:
15 HEOL STRADLING is 174m² according to the EPC inspection conducted in April 2025. This puts it in the largest 20% 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 15 HEOL STRADLING lies on this distribution: 83% of detached houses houses are smaller than 15 HEOL STRADLING, and 17% of houses are larger. Note that EPC data is not available for all properties in Cardiff.
15 HEOL STRADLING sits on a plot of roughly 0.105 of an acre, or 424m². The below map shows the location of 15 HEOL STRADLING, 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 15 HEOL STRADLING). 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.
15 HEOL STRADLING is located in CARDIFF, in the CF14 postcode district. The below map shows the position of No. 15 on HEOL STRADLING.
Most recent sales first: