12 Bryntirion Road, Pontlliw, Swansea, SA4 9EB
About 12 Bryntirion Road
12 Bryntirion Road is a semi-detached house in Pontlliw, Swansea, Swansea (SA4 9EB). It has a recorded floor area of 92 m² (around 990 sq ft), construction records dating it to 1930-1949 and council tax band C. The latest certificate (March 2016) shows an E (score 50), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 83), a 3-band jump. The latest certificate is from March 2016, so improvements made since then won't be reflected.
Today's modelled estimate of £201,000 sits 82.7% above the 2016 sale of £109,995. It lags the bulk of the postcode on energy efficiency (less efficient than 81% of similar EPCs). Last sold in July 2016, so it's been off the market for around 10 years.
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 18 Mar 2026
EPC Rating
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Planning history
12 Bryntirion 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 Bryntirion Road valuation sits well clear of the typical sold price in this postcode.
£201,000
Modelled from EPC, postcode comparables.
£109,995
Recorded with HM Land Registry.
Sales timeline
7 July 2016Most recent
£109,995
Median price across the last 5 sales in SA4 9EB: £274,995 (2025–2022).
Nearby sales in SA4 9EB
54 Bryntirion Road, Pontlliw, Swansea, SA4 9EB
Sold Apr 2025
£255,00068 Bryntirion Road, Pontlliw, Swansea, SA4 9EB
Sold Jul 2024
£460,0002 Bryntirion Road, Pontlliw, Swansea, SA4 9EB
Sold Feb 2024
£274,99542 Bryntirion Road, Pontlliw, Swansea, SA4 9EB
Sold Dec 2022
£260,00060 Bryntirion Road, Pontlliw, Swansea, SA4 9EB
Sold Aug 2022
£395,000
Versus other Bryntirion Road homes
12 Bryntirion Road is notably below the street on habitable rooms.
Price per m²
£1,196
Street avg £1,645
Floor Area
92 m²
Street avg 122 m²
Habitable Rooms
4 rooms
Street avg 6 rooms
CO₂ Emissions
5.7 t/year
Street avg 4.7 t/year
Similar properties nearby
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1 Clos Llarwydden, Penllergaer
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1 Dryslwyn Close, Penllergaer
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1 Dillwyn Road, Penllergaer
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1 Bron Afon, Tircoed Forest Village, Penllergaer
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The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Y Llanerch — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







