8 High Street, Alltwen, Pontardawe, Swansea, SA8 3BT
About 8 High Street
8 High Street is a detached house in Pontardawe, Swansea, Swansea (SA8 3BT). It has a recorded floor area of 107 m² (around 1150 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (October 2008) shows an F (score 32), near the bottom of the EPC scale. The recommended improvements would push it to E (score 44). Main heating runs on oil. The latest certificate is from October 2008, so improvements made since then won't be reflected.
It hasn't traded since December 2010, a hold of 15 years that's notably long for the area. Today's modelled estimate of £229,000 sits 236.8% above the 2010 sale of £68,000. On a £-per-square-foot basis, the last sale (£59/sq ft) was about 25.3% below the postcode norm. At 107 m² it's 24.2% larger than the typical home in the postcode (86 m² median across 3 EPCs).
Energy performance
8 High Street's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 05 Oct 2018
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has no mains gas supply, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
8 High Street 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
8 High Street's estimated value is more than triple its earliest registered sale price (2010).
£229,000
Modelled from EPC, postcode comparables.
£68,000
Recorded with HM Land Registry.
Sales timeline
20 December 2010Most recent
£68,000
Median price across the last 5 sales in SA8 3BT: £119,000 (2025–2018).
Nearby sales in SA8 3BT
2 High Street, Alltwen, Pontardawe, Swansea, SA8 3BT
Sold Apr 2025
£240,0009 High Street, Alltwen, Pontardawe, Swansea, SA8 3BT
Sold Jun 2023
£70,0005 High Street, Alltwen, Pontardawe, Swansea, SA8 3BT
Sold May 2019
£75,0004 High Street, Alltwen, Pontardawe, Swansea, SA8 3BT
Sold Apr 2018
£119,0003 High Street, Alltwen, Pontardawe, Swansea, SA8 3BT
Sold Jul 1998
£30,000
Versus other High Street homes
Price per m² for 8 High Street lags the street by a wide margin.
Price per m²
£637
Street avg £920
Floor Area
107 m²
Street avg 94 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
11.0 t/year
Street avg 8.7 t/year
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The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Alltwen Hill — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







