12 Brynffynon Road, Gorseinon, Swansea, SA4 4XJ
About 12 Brynffynon Road
12 Brynffynon Road is a three-bedroom semi-detached house in Gorseinon, Swansea, Swansea (SA4 4XJ). It has a recorded floor area of 92 m² (around 990 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (February 2013) shows a C (score 71). The recommended improvements would push it to B (score 83). The latest certificate is from February 2013, so improvements made since then won't be reflected. Other recorded features include a conservatory.
Across 2008–2015, sale prices on this property compounded at -1.1% per year. Today's modelled estimate of £206,000 sits 64.8% above the 2015 sale of £125,000. On a £-per-square-foot basis, the last sale (£126/sq ft) was about 17.5% below the postcode norm. Last sold in January 2015, so it's been off the market for around 11 years.
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Dining roomYes
- ConservatoryYes
Outside
- Private gardenFront and rear
- GarageSingle
Building
- Heating systemGas
- RefurbishedYes
Energy performance
12 Brynffynon 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This certificate is over 10 years old and is no longer valid.Expired 23 Feb 2023
EPC Rating
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Planning history
12 Brynffynon 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 Brynffynon Road changed hands twice within eighteen months — unusual for the area.
£206,000
Modelled from EPC, postcode comparables and a sale-price growth of -1.1% per year over 7 years.
£125,000
Growth on file: -1.1% per year over 7 years.
Sales timeline
26 January 2015Most recent
£125,000
+0.8%5 August 2014
£124,000
-8.1%over 6 years8 February 2008
£135,000
Median price across the last 5 sales in SA4 4XJ: £147,000 (2023–2001).
Nearby sales in SA4 4XJ
10 Brynffynon Road, Gorseinon, Swansea, SA4 4XJ
Sold Jun 2023
£185,0009 Brynffynon Road, Gorseinon, Swansea, SA4 4XJ
Sold Aug 2021
£147,00018 Brynffynon Road, Gorseinon, Swansea, SA4 4XJ
Sold Sept 2020
£140,0003a, Brynffynon Road, Gorseinon, Swansea, SA4 4XJ
Sold Nov 2015
£213,0007 Brynffynon Road, Gorseinon, Swansea, SA4 4XJ
Sold Feb 2001
£59,950
Versus other Brynffynon Road homes
On price per m², 12 Brynffynon Road runs well behind the street norm.
Price per m²
£1,359
Street avg £1,678
Floor Area
92 m²
Street avg 109 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
2.7 t/year
Street avg 3.7 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.







