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Get started37 Heol Dewi is a semi-detached house in Brynna, Pontyclun, Pontyclun (CF72 9SQ). It has a recorded floor area of 65 m² (around 700 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (January 2019) shows an E (score 44), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 84), a 3-band jump.
2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension and a porch, meaningful when judging how the property has evolved. At 65 m² it's 26.6% smaller than the typical home in the postcode (89 m² median across 28 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 71% of similar EPCs).
Recommended upgrades on file would lift this property by multiple EPC bands.
Extension: Two storey · Side of property
Two storey side extension with front porch and detached garage, parking bays to the front and replacement of hedge with perimeter fence. Additional skylight to roof at rear.
37 Heol Dewi has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£189,000
Modelled from EPC, postcode comparables.
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
37 Heol Dewi is notably below the street on epc rating.
EPC Rating
44 (E)
Street avg 61 (D)
Floor Area
65 m²
Street avg 89 m²
CO₂ Emissions
5.3 t/year
Street avg 4.1 t/year
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Ysgol Gynradd Brynnau — bus stop.
Extension: Two storey · Side of property
Two storey side extension with front porch and detached garage, parking bays to the front and replacement of hedge with perimeter fence. Additional skylight to roof at rear.
Median price across the last 5 sales in CF72 9SQ: £184,999 (2025–2023).
An AI-written breakdown of everything that matters
Detailed EPC data
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Related properties
Comparable homes and street-level pricing
Full planning history
Every application and decision on record
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Habitable Rooms
3 rooms
Street avg 5 rooms