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.
29 HEOL Y DERI is a midsized extended detached house of 116m², built sometime between 2007 and 2011, which could now be worth an estimated £288,658. It was last sold for £290,000 in January 2025, which was around 5% above the average January 2025 detached price in the Rhondda Cynon Taf local authority area. The most recent EPC inspection was September 2021, where the current energy rating was C, and the potential energy rating was B.
Land registry data shows three sales for 29 HEOL Y DERI since 1st January 1995. The below table shows the price paid for the three sales, along with the average detached price in the Rhondda Cynon Taf local authority area for the corresponding sale date. All of the three 29 HEOL Y DERI 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 |
---|---|---|---|
2025 6 JAN | £290,000 | £276,838 | ![]() 5% above HPI |
2021 10 DEC | £290,000 | £243,921 | ![]() 19% above HPI |
2011 30 JUN | £188,000 | £144,909 | ![]() 30% above HPI |
The below graph shows the average detached house price in the Rhondda Cynon Taf local authority area over time, sourced from the HPI. The three 29 HEOL Y DERI sales between June 2011 and January 2025 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 19% above the HPI. So the extrapolation line tracks at 19% above the HPI over time, until the January 2025 sale, where it falls to 5% above the HPI. The line then continues to track at 5% above the HPI.
29 HEOL Y DERI might now be worth an estimated £288,658.
This is based on house price deflation of 0.5%, between January 2025 and April 2025, for detached houses, in the Rhondda Cynon Taf local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 0.5% deflationary decrease is applied to the most recent sale price for 29 HEOL Y DERI of £290,000 on 6th January 2025. For the value to have decreased from £290,000 to £288,658 over the nine months to April 2025, the following assumptions must hold true:
29 HEOL Y DERI is 116m², which includes one extension, according to the EPC inspection conducted in September 2021. This puts it in the largest 50% of detached houses houses in Aberdare, based on EPC data. The below chart shows the distribution of detached houses houses by size in Aberdare, and where 29 HEOL Y DERI lies on this distribution: 48% of detached houses houses are smaller than 29 HEOL Y DERI, and 49% of houses are larger. Note that EPC data is not available for all properties in Aberdare.
29 HEOL Y DERI sits on a plot of roughly 0.066 of an acre, or 269m². The below map shows the location of 29 HEOL Y DERI, 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 29 HEOL Y DERI). 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.
29 HEOL Y DERI is located in ABERDARE, in the CF44 postcode district. The below map shows the position of No. 29 on HEOL Y DERI.
Most recent sales first: