11 Derwendeg, Pontardawe, Swansea, SA8 4NU
About 11 Derwendeg
11 Derwendeg is a semi-detached house in Pontardawe, Swansea, Swansea (SA8 4NU). It has a recorded floor area of 80 m² (around 861 sq ft), construction records dating it to 1967-1975 and council tax band B. The latest certificate (June 2020) shows a C (score 69), just inside the C band. The rating has held steady at C across 4 certificates since December 2009. The recommended improvements would push it to B (score 83).
Energy performance
EPC Rating
Certificate validity
Valid until 11 June 2030
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Heating controls upgraded for better temperature management
Wall insulation improved
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Planning history
11 Derwendeg 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
11 Derwendeg has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£143,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Versus other Derwendeg homes
EPC Rating for 11 Derwendeg lags the street by a wide margin.
EPC Rating
69 (C)
Street avg 83 (B)
Floor Area
80 m²
Street avg 79 m²
CO₂ Emissions
2.8 t/year
Street avg 1.9 t/year
Habitable Rooms
4 rooms
Street avg 4 rooms
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The neighbourhood at a glance
Crime
66/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Cefn Llan Stores — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







