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Get started10 Clos Onnen is a detached house in Margam, Port Talbot, Port Talbot (SA13 2TZ). It has a recorded floor area of 134 m² (around 1442 sq ft), construction records dating it to 1996-2002 and council tax band E. The latest certificate (October 2024) shows a C (score 72). When first surveyed in August 2013 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Average to Good and lighting went from Very Poor to Very Good. The recommended improvements would push it to B (score 82).
Sale prices here have outpaced England HPI: 3.4% per year against 0% for the wider region. Today's modelled estimate of £335,000 is 41.8% above the 2019 sale price. At 134 m² the property is well over the postcode median (70 m² across 20 EPCs), placing it in the larger end of the local stock. Last sale on file: £236,250 in July 2019.
10 Clos Onnen changed hands twice within eighteen months — unusual for the area.
£335,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.4% per year over 18 years.
£236,250
Growth on file: 3.4% per year over 18 years.
On floor area, 10 Clos Onnen stands well clear of the street.
Price per m²
£1,763
Street avg £1,976
Floor Area
134 m²
Street avg 88 m²
Habitable Rooms
7 rooms
Street avg 6 rooms
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Coed Hirwaun Primary School — bus stop.
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Window efficiency improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
12 July 2019Most recent
£236,250
+21.2%8 February 2019
£195,000
+50.1%over 17 years24 July 2001
£129,950
Median price across the last 5 sales in SA13 2TZ: £178,500 (2024–2022).
CO₂ Emissions
4.1 t/year
Street avg 3.1 t/year
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