89 Alltwen Hill, Pontardawe, Swansea, SA8 3BP
About 89 Alltwen Hill
89 Alltwen Hill is a four-bedroom detached house in Pontardawe, Swansea, Swansea (SA8 3BP). It has a recorded floor area of 127 m² (around 1367 sq ft), construction records dating it to 1900-1929 and council tax band E. The latest certificate (May 2024) shows an E (score 52), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since August 2013. Between certificates, window efficiency went from Average to Good and lighting went from Average to Good. The recommended improvements would lift it to C (score 80), a 2-band jump.
At 127 m² it's 29.6% larger than the typical home in the postcode (98 m² median across 16 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 81% of similar EPCs). Today's modelled estimate of £313,000 is 11.8% above the 2024 sale price. On a £-per-square-foot basis, the last sale (£205/sq ft) was about 83.4% above the typical sold price in the postcode. Most recent transfer: August 2024 at £280,000.
What this property has
Inside
- Bedrooms4
- Bathrooms1
Energy performance
89 Alltwen Hill's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Certificate validity
Valid until 3 May 2034
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Window efficiency improved
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 £955 · Includes VAT
Planning history
89 Alltwen Hill 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
89 Alltwen Hill valuation sits well clear of the typical sold price in this postcode.
£313,000
Modelled from EPC, postcode comparables.
£280,000
Recorded with HM Land Registry.
Sales timeline
8 August 2024Most recent
£280,000
Median price across the last 5 sales in SA8 3BP: £275,000 (2026–2025).
Nearby sales in SA8 3BP
67 Alltwen Hill, Pontardawe, Swansea, SA8 3BP
Sold Apr 2026
£140,00090 Alltwen Hill, Pontardawe, Swansea, SA8 3BP
Sold Jun 2025
£275,00094 Alltwen Hill, Pontardawe, Swansea, SA8 3BP
Sold Apr 2025
£600,00059 Alltwen Hill, Pontardawe, Swansea, SA8 3BP
Sold Mar 2025
£218,00085 Alltwen Hill, Pontardawe, Swansea, SA8 3BP
Sold Mar 2025
£355,000
Versus other Alltwen Hill homes
CO₂ Emissions for 89 Alltwen Hill lags the street by a wide margin.
Price per m²
£2,205
Street avg £1,698
Floor Area
127 m²
Street avg 118 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
7.6 t/year
Street avg 5.2 t/year
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The neighbourhood at a glance
Crime
66/mo
Falling year-on-year across the wider district.
Nearest stop
0.0 km
Heol-y-Parc — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







