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Get started20 Cwm Cadno is a four-bedroom detached house in Margam, Port Talbot, Port Talbot (SA13 2TP). It has a recorded floor area of 157 m² (around 1690 sq ft), construction records dating it to 1996-2002 and council tax band F. The latest certificate (July 2013) shows a D (score 64), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 76). The latest certificate is from July 2013, so improvements made since then won't be reflected. Other recorded features include a conservatory.
Sale prices here have outpaced England HPI: 3.8% per year against 0% for the wider region. Today's modelled estimate of £369,000 sits 60.4% above the 2015 sale of £230,000. At 157 m² the property is well over the postcode median (111 m² across 14 EPCs), placing it in the larger end of the local stock. One planning record on file: an extension approved in 2026. Past consents include an extension and partial demolition, meaningful when judging how the property has evolved. 11 years since the last transfer (March 2015).
20 Cwm Cadno'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This certificate is over 10 years old and is no longer valid.Expired 28 Jul 2023
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
20 Cwm Cadno valuation sits well clear of the typical sold price in this postcode.
£369,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.8% per year over 15 years.
£230,000
Growth on file: 3.8% per year over 15 years.
On habitable rooms, 20 Cwm Cadno stands well clear of the street.
Price per m²
£1,465
Street avg £2,068
Floor Area
157 m²
Street avg 108 m²
Habitable Rooms
9 rooms
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Coed Hirwaun Primary School — bus stop.
Extension: Single storey · Rear of property
Removal of existing conservatory and construction of a single storey rear extension
17 March 2015Most recent
£230,000
+77.6%over 15 years14 December 1999
£129,500
Median price across the last 5 sales in SA13 2TP: £292,000 (2025–2018).
Street avg 6 rooms
CO₂ Emissions
5.6 t/year
Street avg 3.9 t/year
SA13 2SR
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