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Get started21 High Street is a three-bedroom mid-terrace house in Abergwynfi, Port Talbot, Port Talbot (SA13 3YW). It has a recorded floor area of 88 m² (around 947 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (March 2026) shows a C (score 73). When first surveyed in August 2011 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Good, window efficiency went from Very Poor to Average and hot-water efficiency went from Average to Good; while roof efficiency dropped from Good to Average. The recommended improvements would push it to B (score 86). This certificate was lodged in the last six months, so the rating reflects current condition.
Today's modelled estimate of £120,000 sits 200% above the 2018 sale of £40,000. On a £-per-square-foot basis, the last sale (£42/sq ft) was about 21.1% below the postcode norm. Last changed hands 8 years ago, in May 2018.
The EPC has just been inspected, so the rating reflects current condition.
21 High Street's estimated value is more than triple its earliest registered sale price (2018).
£120,000
Modelled from EPC, postcode comparables.
£40,000
Recorded with HM Land Registry.
On co₂ emissions, 21 High Street stands well clear of the street.
Price per m²
£455
Street avg £587
Floor Area
88 m²
Street avg 89 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
High Street — bus stop.
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency improved
Single glazing replaced with double or better glazing
Wall insulation improved
Heating controls changed
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
4 May 2018Most recent
£40,000
Median price across the last 5 sales in SA13 3YW: £51,750 (2025–2022).
CO₂ Emissions
2.2 t/year
Street avg 4.6 t/year
SA13 3RR
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