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Get started64 Heol Dewi is a four-bedroom semi-detached house in Brynna, Pontyclun, Pontyclun (CF72 9SQ). It has a recorded floor area of 112 m² (around 1206 sq ft), construction records dating it to 1983-1990 and council tax band C. The latest certificate (November 2024) shows a C (score 75), near the top of the C band. When first surveyed in February 2023 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Good, roof efficiency went from Poor to Very Good and window efficiency went from Average to Good. The recommended improvements would push it to B (score 87). Other recorded features include a balcony.
Today's modelled estimate of £290,000 sits 70.6% above the 2023 sale of £170,000. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. At 112 m² it's 28.7% larger than the typical home in the postcode (87 m² median across 28 EPCs). Its energy rating outperforms most of the postcode (better than 75% of similar EPCs). Sold March 2023 for £170,000.
64 Heol Dewi has 2 separate extension applications on the council record.
Extension: Side of property
Side extension
64 Heol Dewi valuation sits well clear of the typical sold price in this postcode.
£290,000
Modelled from EPC, postcode comparables.
£170,000
Recorded with HM Land Registry.
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Detailed AI analysis
64 Heol Dewi outperforms the street on epc rating by a wide margin.
Price per m²
£1,518
Street avg £1,750
Floor Area
112 m²
Street avg 87 m²
Habitable Rooms
5 rooms
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Ysgol Gynradd Brynnau — bus stop.
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Window efficiency improved
Cavity wall insulation installed
Loft insulation upgraded to recommended levels
Are we missing something? Tell us about home improvements to help adjust your valuation.
Extension: Side of property
Side extension
10 March 2023Most recent
£170,000
Median price across the last 5 sales in CF72 9SQ: £184,999 (2025–2023).
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Street avg 5 rooms
CO₂ Emissions
3.0 t/year
Street avg 4.2 t/year
CF72 9BU