17, WELLFIELD CLOSE, GORSEINON, SWANSEA, SA4 6BD - £225,555

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.

17 WELLFIELD CLOSE is a very large extended semi-detached house of 146m², built sometime between 1950 and 1966, which could now be worth an estimated £225,282. It was last sold for £225,555 in January 2026, which was around 7% above the average January 2026 semi-detached price in the Swansea local authority area. The most recent EPC inspection was May 2025, where the current energy rating was D, and the potential energy rating was B.

17 WELLFIELD CLOSE Sold Prices

Land registry data shows one sale for 17 WELLFIELD CLOSE since 1^st 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
2026 5 JAN	£225,555	£211,574	7% above HPI

What might 17 WELLFIELD CLOSE be worth now?

17 WELLFIELD CLOSE might now be worth an estimated £225,282.

This is based on house price deflation of 0.1%, between January 2026 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 0.1% deflationary decrease is applied to the most recent sale price for 17 WELLFIELD CLOSE of £225,555 on 5th January 2026. For the value to have decreased from £225,555 to £225,282 over the eight months to May 2026, the following assumptions must hold true:

• The value of 17 WELLFIELD CLOSE has moved in line with the HPI for semi-detached houses in the Swansea local authority area.
• The January 2026 sale price of £225,555 represented a fair market value for the property.
• The size, condition, and specification of 17 WELLFIELD CLOSE has not materially changed since January 2026.

How Large is 17 WELLFIELD CLOSE?

17 WELLFIELD CLOSE is 146m², which includes three extensions, according to the EPC inspection conducted in May 2025. This puts it in the largest 10% of semi-detached houses in Gorseinon, based on EPC data. 98% of semi-detached houses are smaller than 17 WELLFIELD CLOSE, and 2% of semi-detached houses are larger. Note that EPC data is not available for all properties in Gorseinon.

Where is 17 WELLFIELD CLOSE?

17 WELLFIELD CLOSE is located in GORSEINON, in the SA4 postcode district.