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Get started11 Nant Y Wiwer is a four-bedroom detached house in Margam, Port Talbot, Port Talbot (SA13 2XX). It has a recorded floor area of 100 m² (around 1076 sq ft), construction records dating it to 1996-2002 and council tax band E. Other recorded features include attached land beyond the plot. Our model identifies extension potential, subject to local planning policy. The latest certificate (August 2024) shows a C (score 72). The recommended improvements would push it to B (score 84).
Sale prices here have outpaced England HPI: 4.7% per year against 0.1% for the wider region. On a £-per-square-foot basis, the last sale (£286/sq ft) was about 101.4% above the typical sold price in the postcode. At 100 m² the property is well over the postcode median (62 m² across 25 EPCs), placing it in the larger end of the local stock. Most recent transfer was August 2025 at £308,000 — fresh data.
Latest sale on 11 Nant Y Wiwer was the highest on Land Registry record across the postcode.
£317,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.7% per year over 23 years.
£308,000
Growth on file: 4.7% per year over 23 years.
On price per m², 11 Nant Y Wiwer stands well clear of the street.
Price per m²
£3,080
Street avg £1,999
Floor Area
100 m²
Street avg 65 m²
Habitable Rooms
6 rooms
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.4 km
Coed Hirwaun Primary School — bus stop.
27 August 2025Most recent
£308,000
+59.6%over 17 years15 January 2008
£193,000
+83.8%over 5 years19 April 2002
£104,995
Median price across the last 5 sales in SA13 2XX: £155,000 (2025–2021).
Street avg 4 rooms
CO₂ Emissions
3.1 t/year
Street avg 2.2 t/year
SA13 2SR
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