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Get started3 Carreg Erw is a five-bedroom detached house in Margam, Port Talbot, Port Talbot (SA13 2XY). It has a recorded floor area of 206 m² (around 2217 sq ft), construction records dating it to 1996-2002 and council tax band G. The latest certificate (November 2024) shows a C (score 74). When first surveyed in September 2013 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Good, window efficiency went from Average to Good and lighting went from 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 £537,000 is 23.4% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£196/sq ft) was about 28.5% above the typical sold price in the postcode. Sold March 2021 for £435,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£537,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.4% per year over 19 years.
£435,000
Growth on file: 3.4% per year over 19 years.
3 Carreg Erw is notably below the street on habitable rooms.
Price per m²
£2,112
Street avg £1,764
Floor Area
206 m²
Street avg 199 m²
Habitable Rooms
8 rooms
Street avg 9 rooms
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.5 km
Coed Hirwaun Primary School — bus stop.
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency improved
Cavity wall insulation installed
Loft insulation upgraded to recommended levels
More low energy lighting installed
Hot water system changed
Window efficiency improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
25 March 2021Most recent
£435,000
+89.1%over 19 years30 November 2001
£229,995
Median price across the last 5 sales in SA13 2XY: £365,000 (2025–2013).
CO₂ Emissions
5.4 t/year
Street avg 5.0 t/year
SA13 2XY
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