20 Bryn Derwen, Pontardawe, Swansea, SA8 4LF
About 20 Bryn Derwen
20 Bryn Derwen is a three-bedroom detached house in Pontardawe, Swansea, Swansea (SA8 4LF). It has a recorded floor area of 109 m² (around 1178 sq ft), construction records dating it to 1983-1990 and council tax band D. The latest certificate (March 2010) shows an E (score 48), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 61). The latest certificate is from March 2010, so improvements made since then won't be reflected.
Untraded for 15 years, with the last transfer in March 2011. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £237,000 sits 56.4% above the 2011 sale of £151,500. On a £-per-square-foot basis, the last sale (£129/sq ft) was about 39.6% above the typical sold price in the postcode. One planning record on file: tree works approved in 2004. Past consents include tree works, meaningful when judging how the property has evolved.
What this property has
Inside
- Bedrooms3
Energy performance
20 Bryn Derwen sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 08 Mar 2020
EPC Rating
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Planning history
1 application on record at 20 Bryn Derwen, Pontardawe, Swansea, SA8 4LF
- Apr 2004Tree WorksTreesOutcome in report
WORK TO TREE COVERED BY TREE PRESERVATION ORDER
- Council
- North
- Documents
- 2 docs on file
- Reference
- P2004/0313
Unlock 20 Bryn Derwen, Pontardawe, Swansea, SA8 4LF'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- Every decision — granted, refused or withdrawn (1 on record)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 2 notable nearby
- The 2 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
20 Bryn Derwen valuation sits well clear of the typical sold price in this postcode.
£237,000
Modelled from EPC, postcode comparables.
£151,500
Recorded with HM Land Registry.
Sales timeline
30 March 2011Most recent
£151,500
Median price across the last 5 sales in SA8 4LF: £220,000 (2021–2019).
Nearby sales in SA8 4LF
28 Bryn Derwen, Pontardawe, Swansea, SA8 4LF
Sold Nov 2021
£280,00024 Bryn Derwen, Pontardawe, Swansea, SA8 4LF
Sold Feb 2020
£183,00012 Bryn Derwen, Pontardawe, Swansea, SA8 4LF
Sold Feb 2020
£237,50011 Bryn Derwen, Pontardawe, Swansea, SA8 4LF
Sold Aug 2019
£220,0005 Bryn Derwen, Pontardawe, Swansea, SA8 4LF
Sold Jun 2019
£195,000
Versus other Bryn Derwen homes
20 Bryn Derwen is notably below the street on epc rating.
Price per m²
£1,385
Street avg £1,615
Floor Area
109 m²
Street avg 105 m²
Habitable Rooms
7 rooms
Street avg 6 rooms
CO₂ Emissions
6.5 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
Alltywerin — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







