37 Alltywaun, Pontardawe, Swansea, SA8 4NX
About 37 Alltywaun
37 Alltywaun is an end-of-terrace house in Pontardawe, Swansea, Swansea (SA8 4NX). It has a recorded floor area of 64 m² (around 689 sq ft), construction records dating it to 1967-1975 and council tax band B. The latest certificate (October 2024) shows a D (score 66), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since October 2009. Between certificates, window efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 85), a 2-band jump.
It hasn't traded since August 2003, a hold of 23 years that's notably long for the area. Today's modelled estimate of £126,000 sits 281.8% above the 2003 sale of £33,000. On a £-per-square-foot basis, the last sale (£48/sq ft) was about 41.7% below the postcode norm. It lags the bulk of the postcode on energy efficiency (less efficient than 81% of similar EPCs).
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
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Planning history
37 Alltywaun has no planning applications on record.
But the area is active
2 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
37 Alltywaun's estimated value is more than triple its earliest registered sale price (2003).
£126,000
Modelled from EPC, postcode comparables.
£33,000
Recorded with HM Land Registry.
Sales timeline
21 August 2003Most recent
£33,000
Median price across the last 5 sales in SA8 4NX: £80,000 (2025–2005).
Nearby sales in SA8 4NX
36 Alltywaun, Pontardawe, Swansea, SA8 4NX
Sold Mar 2025
£118,00038 Alltywaun, Pontardawe, Swansea, SA8 4NX
Sold Jun 2013
£95,00021 Alltywaun, Pontardawe, Swansea, SA8 4NX
Sold Nov 2007
£62,5005 Alltywaun, Pontardawe, Swansea, SA8 4NX
Sold Dec 2005
£57,0002 Alltywaun, Pontardawe, Swansea, SA8 4NX
Sold Jun 2004
£20,400
Versus other Alltywaun homes
On years held, 37 Alltywaun stands well clear of the street.
Price per m²
£516
Street avg £865
Floor Area
64 m²
Street avg 70 m²
Habitable Rooms
4 rooms
Street avg 3 rooms
CO₂ Emissions
2.9 t/year
Street avg 2.2 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
Gelliderw — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







