17 Brynafon Road, Gorseinon, Swansea, SA4 4YF
About 17 Brynafon Road
17 Brynafon Road is a semi-detached house in Gorseinon, Swansea, Swansea (SA4 4YF). It has a recorded floor area of 84 m² (around 904 sq ft), construction records dating it to 1976-1982 and council tax band C. The latest certificate (April 2021) shows a C (score 73). The recommended improvements would push it to B (score 86).
Across 2021–2021, sale prices on this property compounded at 21.8% per year. Today's modelled estimate of £177,000 is 43.9% above the 2021 sale price. Sold August 2021 for £123,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Energy performance
EPC Rating
Certificate validity
Valid until 20 April 2031
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Planning history
17 Brynafon Road has no planning applications on record.
But the area is active
1 notable application nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£177,000
Modelled from EPC, postcode comparables and a sale-price growth of 21.8% per year over 1 year.
£123,000
Growth on file: 21.8% per year over 1 year.
Sales timeline
19 August 2021Most recent
£123,000
+21.8%19 August 2021
£101,000
Median price across the last 5 sales in SA4 4YF: £240,000 (2025–2022).
Nearby sales in SA4 4YF
6 Brynafon Road, Gorseinon, Swansea, SA4 4YF
Sold May 2025
£240,00024 Brynafon Road, Gorseinon, Swansea, SA4 4YF
Sold Apr 2024
£240,00020 Brynafon Road, Gorseinon, Swansea, SA4 4YF
Sold Jul 2023
£251,00031 Brynafon Road, Gorseinon, Swansea, SA4 4YF
Sold Mar 2023
£180,00014 Brynafon Road, Gorseinon, Swansea, SA4 4YF
Sold Sept 2022
£300,000
Versus other Brynafon Road homes
Price per m² for 17 Brynafon Road lags the street by a wide margin.
Price per m²
£1,202
Street avg £1,873
Floor Area
84 m²
Street avg 97 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
2.4 t/year
Street avg 3.5 t/year
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The neighbourhood at a glance
Crime
160/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Penyrheol Post Office — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







