12 Bryneinon Road, Gorseinon, Swansea, SA4 4XW
About 12 Bryneinon Road
12 Bryneinon Road is a semi-detached house in Gorseinon, Swansea, Swansea (SA4 4XW). It has a recorded floor area of 70 m² (around 750 sq ft), construction records dating it to 1950-1966 and council tax band B. The latest certificate (January 2011) shows a D (score 61), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 76). The latest certificate is from January 2011, so improvements made since then won't be reflected.
Across 1997–2011, sale prices on this property compounded at 6.3% per year. Today's modelled estimate of £155,000 sits 64.9% above the 2011 sale of £94,000. On a £-per-square-foot basis, the last sale (£125/sq ft) was about 42.8% above the typical sold price in the postcode. On the market in June 2011 and unlisted since — roughly 15 years. Across the public record there are 4 sales, relatively high churn for a single property. At 70 m² it's 22.6% smaller than the typical home in the postcode (90 m² median across 13 EPCs).
Energy performance
12 Bryneinon Road's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 25 Jan 2021
EPC Rating
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Planning history
12 Bryneinon 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
12 Bryneinon Road has more than doubled in price since the earliest registered sale in 1997.
£155,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.3% per year over 14 years.
£94,000
Growth on file: 6.3% per year over 14 years.
Sales timeline
20 June 2011Most recent
£94,000
+113.6%over 9 years21 December 2001
£44,000
+7.3%over 2 years16 September 1999
£41,000
+2.6%over 2 years15 May 1997
£39,950
Median price across the last 5 sales in SA4 4XW: £159,995 (2023–2017).
Nearby sales in SA4 4XW
8 Bryneinon Road, Gorseinon, Swansea, SA4 4XW
Sold May 2023
£175,0006 Bryneinon Road, Gorseinon, Swansea, SA4 4XW
Sold Dec 2022
£150,00018 Bryneinon Road, Gorseinon, Swansea, SA4 4XW
Sold Apr 2019
£159,99510 Bryneinon Road, Gorseinon, Swansea, SA4 4XW
Sold Mar 2019
£165,3755 Bryneinon Road, Gorseinon, Swansea, SA4 4XW
Sold Dec 2017
£120,000
Versus other Bryneinon Road homes
12 Bryneinon Road is notably below the street on floor area.
Price per m²
£1,349
Street avg £1,226
Floor Area
70 m²
Street avg 92 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
3.8 t/year
Street avg 4.1 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
Brynffynnon Road — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







