15, HEOL ROALD DAHL, RADYR, CARDIFF, CF15 8GT - £437,000

Based on the December 2024 Price Paid Data (released on 29th January 2025), the November 2024 House Price Index (released on 15th January 2025), and the December 2024 Energy Performance of Buildings Data (released on 31st January 2025). Sources

15 HEOL ROALD DAHL is a small detached house of 97m². It was last sold for £437,000 in December 2022, which was around 12% below the average December 2022 detached price in the Cardiff local authority area. The most recent EPC inspection was November 2018, where the current energy rating was B, and the potential energy rating was A.

15 HEOL ROALD DAHL Sold Prices

Land registry data shows two sales for 15 HEOL ROALD DAHL since 1^st 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 15 HEOL ROALD DAHL 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
2022 19 DEC	£437,000	£497,310	12% below HPI
2018 23 NOV	£342,995	£388,318	12% below HPI

15 HEOL ROALD DAHL Price Paid vs. HPI Average

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 ROALD DAHL sales from November 2018 and December 2022 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 November 2018 sale was for 12% below the HPI. So the extrapolation line tracks at 12% below the HPI over time, until the December 2022 sale, which was also at 12% below the HPI.

How Large is 15 HEOL ROALD DAHL?

15 HEOL ROALD DAHL is 97m² according to the EPC inspection conducted in November 2018. This puts it in the smallest 30% of detached houses in Cardiff, based on EPC data. The below chart shows the distribution of detached houses by size in Cardiff, and where 15 HEOL ROALD DAHL lies on this distribution: 24% of detached houses are smaller than 15 HEOL ROALD DAHL, and 75% of houses are larger. Note that EPC data is not available for all properties in Cardiff.

15 HEOL ROALD DAHL: Plot and Title Map

15 HEOL ROALD DAHL sits on a plot of roughly 0.060 of an acre, or 243m². The below map shows the location of 15 HEOL ROALD DAHL, 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 ROALD DAHL). 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.

Where is 15 HEOL ROALD DAHL?

15 HEOL ROALD DAHL is located in RADYR, in the CF15 postcode district. The below map shows the position of No. 15 on HEOL ROALD DAHL.