21 Brynawel Road, Gorseinon, Swansea, SA4 4UX
About 21 Brynawel Road
21 Brynawel Road is a semi-detached house in Gorseinon, Swansea, Swansea (SA4 4UX). It has a recorded floor area of 84 m² (around 904 sq ft), construction records dating it to 1930-1949 and council tax band B. The latest certificate (May 2019) shows a D (score 66), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 82), a 2-band jump.
Across 2007–2019, sale prices on this property compounded at 1% per year. Today's modelled estimate of £163,000 is 25.4% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£144/sq ft) was about 22.6% above the typical sold price in the postcode. Sold December 2019 for £130,000.
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
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Planning history
21 Brynawel 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
21 Brynawel Road's sale-price growth has lagged the wider UK trajectory across its history on file.
£163,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.0% per year over 13 years.
£130,000
Growth on file: 1.0% per year over 13 years.
Sales timeline
18 December 2019Most recent
£130,000
+13.0%over 12 years12 February 2007
£115,000
Median price across the last 5 sales in SA4 4UX: £165,000 (2025–2023).
Nearby sales in SA4 4UX
30 Brynawel Road, Gorseinon, Swansea, SA4 4UX
Sold Jun 2025
£163,0002 Brynawel Road, Gorseinon, Swansea, SA4 4UX
Sold Mar 2024
£165,00039 Brynawel Road, Gorseinon, Swansea, SA4 4UX
Sold Aug 2023
£115,00024 Brynawel Road, Gorseinon, Swansea, SA4 4UX
Sold Jan 2023
£181,0009 Brynawel Road, Gorseinon, Swansea, SA4 4UX
Sold Jan 2023
£180,450
Versus other Brynawel Road homes
21 Brynawel Road is notably below the street on habitable rooms.
Price per m²
£1,548
Street avg £1,545
Floor Area
84 m²
Street avg 91 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
3.0 t/year
Street avg 4.0 t/year
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The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Llys-y-Werin — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







