19 Derwen Road, Alltwen, Pontardawe, Swansea, SA8 3AU
About 19 Derwen Road
19 Derwen Road is a detached house in Pontardawe, Swansea, Swansea (SA8 3AU). It has a recorded floor area of 104 m² (around 1119 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (May 2013) shows an E (score 53), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 84), a 3-band jump. The latest certificate is from May 2013, so improvements made since then won't be reflected.
Today's modelled estimate of £260,000 sits 116.7% above the 2013 sale of £120,000. On a £-per-square-foot basis, the last sale (£107/sq ft) was about 19.7% below the postcode norm. 13 years since the last transfer (November 2013).
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This certificate is over 10 years old and is no longer valid.Expired 23 May 2023
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
19 Derwen Road has no planning applications on record.
A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.
Sales history & valuation
19 Derwen Road valuation sits well clear of the typical sold price in this postcode.
£260,000
Modelled from EPC, postcode comparables.
£120,000
Recorded with HM Land Registry.
Sales timeline
8 November 2013Most recent
£120,000
Median price across the last 5 sales in SA8 3AU: £362,500 (2025–2022).
Nearby sales in SA8 3AU
36 Derwen Road, Alltwen, Pontardawe, Swansea, SA8 3AU
Sold Mar 2025
£362,50034 Derwen Road, Alltwen, Pontardawe, Swansea, SA8 3AU
Sold Sept 2024
£335,00024 Derwen Road, Alltwen, Pontardawe, Swansea, SA8 3AU
Sold Jun 2024
£167,99550 Derwen Road, Alltwen, Pontardawe, Swansea, SA8 3AU
Sold Jul 2023
£450,000Alltwen Isaf Farm, Derwen Road, Alltwen, Pontardawe, Swansea, SA8 3AU
Sold Nov 2022
£450,000
Versus other Derwen Road homes
Price per m²
£1,154
Street avg £1,635
Floor Area
104 m²
Street avg 122 m²
Habitable Rooms
7 rooms
Street avg 6 rooms
CO₂ Emissions
5.6 t/year
Street avg 6.1 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
Heol Phillip — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







