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Get started20 Heol Y Glyn is a three-bedroom semi-detached house in Cymmer, Port Talbot, Port Talbot (SA13 3NA). It has a recorded floor area of 97 m² (around 1044 sq ft), construction records dating it to 1976-1982 and council tax band A. The latest certificate (November 2025) shows a C (score 70). When first surveyed in April 2022 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Average and roof efficiency went from Average to Good; while lighting dropped from Very Good to Average. This certificate was lodged in the last six months, so the rating reflects current condition.
Sale prices here have lagged England HPI: -17.3% per year against 0% for the wider region. Today's modelled estimate of £142,000 sits 167.9% above the 2025 sale of £53,000. On a £-per-square-foot basis, the last sale (£51/sq ft) was about 15.6% below the postcode norm. A recent sale: £53,000 in April 2025.
The EPC has just been inspected, so the rating reflects current condition.
20 Heol Y Glyn valuation sits well clear of the typical sold price in this postcode.
£142,000
Modelled from EPC, postcode comparables and a sale-price growth of -17.3% per year over 2 years.
£53,000
Growth on file: -17.3% per year over 2 years.
20 Heol Y Glyn is notably below the street on price per m².
Price per m²
£546
Street avg £1,008
Floor Area
97 m²
Street avg 92 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Sunnyside Terrace — bus stop.
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Wall insulation upgraded
Roof insulation improved
Are we missing something? Tell us about home improvements to help adjust your valuation.
28 April 2025Most recent
£53,000
-36.5%over 2 years5 December 2022
£83,500
Median price across the last 5 sales in SA13 3NA: £109,950 (2024–2021).
CO₂ Emissions
3.2 t/year
Street avg 3.2 t/year
SA13 3RR
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