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 the property is well over the postcode median (93 m² across 15 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 80% of similar EPCs). Today's modelled estimate of £357,000 is 27.5% above the 2024 sale price. On a £-per-square-foot basis, the last sale (£205/sq ft) was about 87.6% 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
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.
£357,000
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 (2025–2024).
Nearby sales in SA8 3BP
90 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
£355,00069 Alltwen Hill, Pontardawe, Swansea, SA8 3BP
Sold May 2024
£126,000
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 £1,645
Floor Area
127 m²
Street avg 115 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
7.6 t/year
Street avg 5.3 t/year
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The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 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.







