21 Glasfryn Road, Pontarddulais, Swansea, SA4 8LL
About 21 Glasfryn Road
21 Glasfryn Road is a detached house in Pontarddulais, Swansea, Swansea (SA4 8LL). It has a recorded floor area of 100 m² (around 1076 sq ft), construction records dating it to 1976-1982 and council tax band D. The latest certificate (October 2022) shows a D (score 67), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 84), a 2-band jump.
Today's modelled estimate of £337,000 is 12.3% above the 2023 sale price. On a £-per-square-foot basis, the last sale (£279/sq ft) was about 80% above the typical sold price in the postcode. At 100 m² it's 22.5% smaller than the typical home in the postcode (129 m² median across 10 EPCs). Most recent transfer: April 2023 at £300,000. One historical planning record sits against the property in 2026.
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
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Planning history
1 application on record at 21 Glasfryn Road, Pontarddulais, Swansea, SA4 8LL
1 live now- Jan 2026ExtensionFullOutcome in report
Extension: Single storey · Side of property
Single storey side extension
- Documents
- 9 docs on file
- Reference
- 2026/0017/FUL
Unlock 21 Glasfryn Road, Pontarddulais, Swansea, SA4 8LL's full planning history
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- Every decision — granted, refused or withdrawn
- All 1 application on this property in full, plus 1 notable nearby
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- What the pattern means for extending or converting here
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Sales history & valuation
21 Glasfryn Road valuation sits well clear of the typical sold price in this postcode.
£337,000
Modelled from EPC, postcode comparables.
£300,000
Recorded with HM Land Registry.
Sales timeline
2 April 2023Most recent
£300,000
Median price across the last 5 sales in SA4 8LL: £247,000 (2024–2022).
Nearby sales in SA4 8LL
8 Glasfryn Road, Pontarddulais, Swansea, SA4 8LL
Sold Sept 2024
£260,00044 Glasfryn Road, Pontarddulais, Swansea, SA4 8LL
Sold Jun 2024
£230,00010 Glasfryn Road, Pontarddulais, Swansea, SA4 8LL
Sold Jan 2024
£280,00023 Glasfryn Road, Pontarddulais, Swansea, SA4 8LL
Sold Apr 2022
£247,0002 Glasfryn Road, Pontarddulais, Swansea, SA4 8LL
Sold Nov 2021
£275,000
Versus other Glasfryn Road homes
Price per m² for 21 Glasfryn Road runs comfortably ahead of the street norm.
Price per m²
£3,000
Street avg £1,855
Floor Area
100 m²
Street avg 129 m²
Habitable Rooms
4 rooms
Street avg 6 rooms
CO₂ Emissions
3.7 t/year
Street avg 5.1 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Glasfryn Road — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







