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Get started128 Margam Street is a two-bedroom semi-detached house in Cymmer, Port Talbot, Port Talbot (SA13 3ED). It has a recorded floor area of 140 m² (around 1507 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (March 2024) shows a D (score 60), on the cusp of jumping into the C band. When first surveyed in December 2008 the rating was G, the property has climbed 3 bands since. Between certificates, window efficiency went from Poor to Good, hot-water efficiency went from Poor to Good and main heating went from Average to Good. The recommended improvements would lift it to B (score 82), a 2-band jump.
Sale prices here have outpaced England HPI: 4.8% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£121/sq ft) was about 64.1% above the typical sold price in the postcode. At 140 m² the property is well over the postcode median (73 m² across 22 EPCs), placing it in the larger end of the local stock. Last sale on file: £182,000 in August 2024. One historical planning record sits against the property in 2015.
128 Margam Street's carbon output runs well above what efficient homes in the postcode produce.
Extension: Single storey · Rear of property
Certificate of Lawfulness (proposed) for a single storey rear extension, and rear dormer extension.
Latest sale on 128 Margam Street was the highest on Land Registry record across the postcode.
£195,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.8% per year over 22 years.
£182,000
Growth on file: 4.8% per year over 22 years.
Floor Area for 128 Margam Street runs comfortably ahead of the street norm.
Price per m²
£1,300
Street avg £1,005
Floor Area
140 m²
Street avg 75 m²
Habitable Rooms
7 rooms
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Cymmer Swimming Pool — bus stop.
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
Windows upgraded, improving insulation
Roof insulation improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
2 August 2024Most recent
£182,000
+7.1%over 3 years27 November 2020
£170,000
+157.6%over 18 years23 October 2002
£66,000
Median price across the last 5 sales in SA13 3ED: £90,000 (2025–2023).
Street avg 4 rooms
CO₂ Emissions
6.5 t/year
Street avg 3.6 t/year
SA13 3HB
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