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.
20 HEOL ELFED is a small extended semi-detached house of 85m², built sometime between 1967 and 1975, which could now be worth an estimated £203,930. It was last sold for £43,500 in April 1997, which was around 3% below the average April 1997 semi-detached price in the Swansea local authority area. The most recent EPC inspection was June 2012, where the current energy rating was E, and the potential energy rating was B.
Land registry data shows one sale for 20 HEOL ELFED since 1st January 1995. The below table shows the price paid for the one sale, along with the average semi-detached price in the Swansea local authority area for the corresponding sale date. The average price is sourced from the Office for National Statistics' House Price Index (HPI).
| Date | Price | HPI Price | Variation from HPI |
|---|---|---|---|
1997 24 APR | £43,500 | £45,076 | 3% below HPI |
20 HEOL ELFED might now be worth an estimated £203,930.
This is based on house price inflation of 368.8%, between April 1997 and May 2026, for semi-detached houses, in the Swansea local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 368.8% inflationary increase is applied to the most recent sale price for 20 HEOL ELFED of £43,500 on 24th April 1997. For the value to have increased from £43,500 to £203,930 over the 28 years and eleven months to May 2026, the following assumptions must hold true:
20 HEOL ELFED is 85m², which includes one extension, according to the EPC inspection conducted in June 2012. This puts it in the smallest 40% of semi-detached houses in Gorseinon, based on EPC data. The below chart shows the distribution of semi-detached houses by size in Gorseinon, and where 20 HEOL ELFED lies on this distribution: 38% of semi-detached houses are smaller than 20 HEOL ELFED, and 58% of semi-detached houses are larger. Note that EPC data is not available for all properties in Gorseinon.

20 HEOL ELFED sits on a plot of roughly 0.074 of an acre, or 299m².
20 HEOL ELFED is located in GORSEINON, in the SA4 postcode district.
Most recent sales first: