12 Bryngolau, Gorseinon, Swansea, SA4 4YB
About 12 Bryngolau
12 Bryngolau is a semi-detached house in Gorseinon, Swansea, Swansea (SA4 4YB). It has a recorded floor area of 65 m² (around 700 sq ft), construction records dating it to 1950-1966 and council tax band A. At 65 m² this is the 16th smallest of 25 units on EPC record in the building, where floor areas span 32–72 m². The building's EPC ratings span E to C across 25 units on file. The latest certificate (March 2015) shows a D (score 62), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 77). The latest certificate is from March 2015, so improvements made since then won't be reflected.
Across 2020–2021, sale prices on this property compounded at 26.5% per year. Today's modelled estimate of £111,000 is 29.1% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£123/sq ft) was about 36.3% above the typical sold price in the postcode. Last sale on file: £86,000 in July 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Everything you need to know about 12 Bryngolau
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
12 Bryngolau'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This certificate is over 10 years old and is no longer valid.Expired 18 Mar 2025
EPC Rating
Certificate validity
Expired on 18 March 2025
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Planning history
12 Bryngolau 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 Bryngolau changed hands twice within eighteen months — unusual for the area.
£111,000
Modelled from EPC, postcode comparables and a sale-price growth of 26.5% per year over 1 year.
£86,000
Growth on file: 26.5% per year over 1 year.
Sales timeline
8 July 2021Most recent
£86,000
+26.5%over 9 months24 September 2020
£68,000
Median price across the last 5 sales in SA4 4YB: £85,000 (2024–2017).
Nearby sales in SA4 4YB
24 Bryngolau, Gorseinon, Swansea, SA4 4YB
Sold Jun 2024
£85,0002 Bryngolau, Gorseinon, Swansea, SA4 4YB
Sold Oct 2023
£90,00040 Bryngolau, Gorseinon, Swansea, SA4 4YB
Sold Aug 2019
£88,50025 Bryngolau, Gorseinon, Swansea, SA4 4YB
Sold Sept 2018
£85,0001 Bryngolau, Gorseinon, Swansea, SA4 4YB
Sold Nov 2017
£77,000
Versus other Bryngolau homes
12 Bryngolau outperforms the street on habitable rooms by a wide margin.
Price per m²
£1,323
Street avg £1,340
Floor Area
65 m²
Street avg 63 m²
Habitable Rooms
4 rooms
Street avg 3 rooms
CO₂ Emissions
3.1 t/year
Street avg 2.5 t/year
Everything you need to know about 12 Bryngolau
The true value, the hidden risks and the full sale history, in one report.
Pick your report · from £14.99
One time fee only - money back guarantee

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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
Bryngolau — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.






