21 Dantwyn Road, Pontarddulais, Swansea, SA4 8NB
About 21 Dantwyn Road
21 Dantwyn Road is a semi-detached house in Pontarddulais, Swansea, Swansea (SA4 8NB). It has a recorded floor area of 76 m² (around 818 sq ft), construction records dating it to 1930-1949 and council tax band A. The latest certificate (June 2019) shows a D (score 55), a step below the typical UK home. The recommended improvements would lift it to B (score 86), a 2-band jump.
Across 2019–2021, sale prices on this property compounded at 2.1% per year. Today's modelled estimate of £138,000 sits 76.9% above the 2021 sale of £78,000. One planning record on file: an extension approved in 2022. Past consents include an extension, meaningful when judging how the property has evolved. At 76 m² it's 22.4% smaller than the typical home in the postcode (98 m² median across 25 EPCs). Most recent transfer: July 2021 at £78,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
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Planning history
Council records include a two-storey side and rear extension at 21 Dantwyn Road.
1 application on record at 21 Dantwyn Road, Pontarddulais, Swansea, SA4 8NB
- Jul 2022ExtensionFullOutcome in report
Extension: Two storey · Side and rear of property
Two storey side extension and single storey rear extension
- Documents
- 7 docs on file
- Reference
- 2022/0065/FUL
Unlock 21 Dantwyn Road, Pontarddulais, Swansea, SA4 8NB's full planning history
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- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 1 notable nearby
- The 7 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£138,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.1% per year over 2 years.
£78,000
Growth on file: 2.1% per year over 2 years.
Sales timeline
29 July 2021Most recent
£78,000
+4.0%over 1 year27 August 2019
£75,000
Median price across the last 5 sales in SA4 8NB: £150,000 (2024–2021).
Nearby sales in SA4 8NB
47 Dantwyn Road, Pontarddulais, Swansea, SA4 8NB
Sold May 2024
£175,00018 Dantwyn Road, Pontarddulais, Swansea, SA4 8NB
Sold Dec 2023
£120,00026 Dantwyn Road, Pontarddulais, Swansea, SA4 8NB
Sold Aug 2023
£162,00023 Dantwyn Road, Pontarddulais, Swansea, SA4 8NB
Sold Dec 2021
£150,00012 Dantwyn Road, Pontarddulais, Swansea, SA4 8NB
Sold Feb 2021
£132,000
Versus other Dantwyn Road homes
On floor area, 21 Dantwyn Road runs well behind the street norm.
Price per m²
£1,026
Street avg £1,302
Floor Area
76 m²
Street avg 96 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
4.4 t/year
Street avg 3.9 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
Cae-Gwyn Road — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







