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Get started4 Heol Syr William is a three-bedroom semi-detached house in Cymmer, Port Talbot, Port Talbot (SA13 3SW). It has a recorded floor area of 85 m² (around 915 sq ft), construction records dating it to 1950-1966 and council tax band A. The latest certificate (February 2016) shows a D (score 66), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 87), a 2-band jump. The latest certificate is from February 2016, so improvements made since then won't be reflected.
Today's modelled estimate of £123,000 sits 80.9% above the 2019 sale of £68,000. It lags the bulk of the postcode on energy efficiency (less efficient than 70% of similar EPCs). Sold February 2019 for £68,000. One historical planning record sits against the property in 2013.
Recommended upgrades on file would lift this property by multiple EPC bands.
This certificate is over 10 years old and is no longer valid.Expired 09 Feb 2026
Extension: Single storey · Side of property
Single storey side extension (application for certificate of proposed lawful development)
£123,000
Modelled from EPC, postcode comparables.
£68,000
Recorded with HM Land Registry.
On floor area, 4 Heol Syr William stands well clear of the street.
EPC Rating
66 (D)
Street avg 76 (C)
Floor Area
85 m²
Street avg 77 m²
CO₂ Emissions
3.2 t/year
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Nant-y-Fedw Road — bus stop.
27 February 2019Most recent
£68,000
Median price across the last 3 sales in SA13 3SW: £67,000 (2019–2007).
Street avg 2.5 t/year
Habitable Rooms
5 rooms
Street avg 5 rooms
SA13 3RR
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