17, HEOL Y TWYN, PONTLLIW, SWANSEA, SA4 9EU - £159,000

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

17 HEOL Y TWYN is a very small semi-detached house of 67m², built sometime between 1967 and 1975. It was last sold for £159,000 in July 2022, which was around 48% below the average July 2022 detached price in the Swansea local authority area. The most recent EPC inspection was March 2022, where the current energy rating was C, and the potential energy rating was B.

17 HEOL Y TWYN Sold Prices

Land registry data shows two sales for 17 HEOL Y TWYN since 1^st January 1995. The below table shows the price paid for the two sales, along with the average detached price in the Swansea local authority area for the corresponding sale date. Both of the two 17 HEOL Y TWYN 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 29 JUL	£159,000	£308,556	48% below HPI
2008 28 JAN	£100,000	£231,611	57% below HPI

17 HEOL Y TWYN Price Paid vs. HPI Average

The below graph shows the average detached house price in the Swansea local authority area over time, sourced from the HPI. The two 17 HEOL Y TWYN sales from January 2008 and July 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 January 2008 sale was for 57% below the HPI. So the extrapolation line tracks at 57% below the HPI over time, until the July 2022 sale, where it rises to 48% below the HPI. The line then continues to track at 48% below the HPI.

How Large is 17 HEOL Y TWYN?

17 HEOL Y TWYN is 67m² according to the EPC inspection conducted in March 2022. This puts it in the smallest 10% of detached houses in Pontlliw, based on EPC data. The below chart shows the distribution of detached houses by size in Pontlliw, and where 17 HEOL Y TWYN lies on this distribution: 1% of detached houses are smaller than 17 HEOL Y TWYN, and 99% of houses are larger. Note that EPC data is not available for all properties in Pontlliw.

17 HEOL Y TWYN: Plot and Title Map

17 HEOL Y TWYN sits on a plot of roughly 0.045 of an acre, or 184m². The below map shows the location of 17 HEOL Y TWYN, 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 17 HEOL Y TWYN). 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 17 HEOL Y TWYN?

17 HEOL Y TWYN is located in PONTLLIW, in the SA4 postcode district. The below map shows the position of No. 17 on HEOL Y TWYN.