5 High Street, Alltwen, Pontardawe, Swansea, SA8 3BT
About 5 High Street
5 High Street is a two-bedroom semi-detached house in Pontardawe, Swansea, Swansea (SA8 3BT). It has a recorded floor area of 86 m² (around 926 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (October 2021) shows a D (score 66), on the cusp of jumping into the C band. When first surveyed in June 2016 the rating was E, the property has climbed 1 band since. Between certificates, lighting went from Average to Very Good. The recommended improvements would lift it to B (score 88), a 2-band jump.
Today's modelled estimate of £157,000 sits 109.3% above the 2019 sale of £75,000. On a £-per-square-foot basis, the last sale (£81/sq ft) was about 18.6% above the typical sold price in the postcode. At 86 m² it's 19.5% smaller than the typical home in the postcode (107 m² median across 3 EPCs). Sold May 2019 for £75,000.
What this property has
Inside
- Bedrooms2
- Bathrooms1
Outside
- GarageYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Certificate validity
Valid until 5 October 2031
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
More low energy lighting installed
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 £820 · Includes VAT
Planning history
5 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
5 High Street valuation sits well clear of the typical sold price in this postcode.
£157,000
Modelled from EPC, postcode comparables.
£75,000
Recorded with HM Land Registry.
Sales timeline
30 May 2019Most recent
£75,000
Median price across the last 5 sales in SA8 3BT: £119,000 (2025–2010).
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
£70,0004 High Street, Alltwen, Pontardawe, Swansea, SA8 3BT
Sold Apr 2018
£119,0008 High Street, Alltwen, Pontardawe, Swansea, SA8 3BT
Sold Dec 2010
£68,0003 High Street, Alltwen, Pontardawe, Swansea, SA8 3BT
Sold Jul 1998
£30,000
Versus other High Street homes
EPC Rating for 5 High Street runs comfortably ahead of the street norm.
Price per m²
£872
Street avg £841
Floor Area
86 m²
Street avg 101 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
3.6 t/year
Street avg 11.1 t/year
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The neighbourhood at a glance
Crime
66/mo
Falling 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.







