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Get started21 Margam Street is a two-bedroom mid-terrace house in Cymmer, Port Talbot, Port Talbot (SA13 3ED). It has a recorded floor area of 87 m² (around 933 sq ft), construction records dating it to before 1900 and council tax band A. The latest certificate (May 2011) shows an E (score 53), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 61). The latest certificate is from May 2011, so improvements made since then won't be reflected.
Today's modelled estimate of £114,000 sits 94.9% above the 2011 sale of £58,500. On a £-per-square-foot basis, the last sale (£63/sq ft) was about 18.8% below the postcode norm. One planning record on file: an extension approved in 2024. Past consents include an extension, meaningful when judging how the property has evolved. At 87 m² it's 18.8% larger than the typical home in the postcode (73 m² median across 22 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 82% of similar EPCs). On the market in July 2011 and unlisted since — roughly 15 years.
21 Margam Street's EPC is over a decade old — improvements since won't be reflected.
This certificate is over 10 years old and is no longer valid.Expired 11 May 2021
Extension: Rear of property
Demolish single storey flat roof extension and replace with 3 storey extension to rear elevation.
21 Margam Street valuation sits well clear of the typical sold price in this postcode.
£114,000
Modelled from EPC, postcode comparables.
£58,500
Recorded with HM Land Registry.
Price per m² for 21 Margam Street lags the street by a wide margin.
Price per m²
£675
Street avg £1,047
Floor Area
87 m²
Street avg 77 m²
Habitable Rooms
4 rooms
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Cymmer Swimming Pool — bus stop.
8 July 2011Most recent
£58,500
Median price across the last 5 sales in SA13 3ED: £110,000 (2025–2023).
Street avg 4 rooms
CO₂ Emissions
5.2 t/year
Street avg 3.7 t/year
SA13 3TP
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