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 £332,000 is 10.7% above the 2023 sale price. On a £-per-square-foot basis, the last sale (£279/sq ft) was about 80.2% above the typical sold price in the postcode. At 100 m² it's 18.7% smaller than the typical home in the postcode (123 m² median across 11 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
Certificate validity
Valid until 19 October 2032
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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- Every decision — granted, refused or withdrawn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.
£332,000
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 £1,730
Floor Area
100 m²
Street avg 125 m²
Habitable Rooms
4 rooms
Street avg 6 rooms
CO₂ Emissions
3.7 t/year
Street avg 4.9 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
160/mo
Falling 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.







