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Get started1 Heol Cynllan is an end-of-terrace house in Llanharan, Pontyclun, Pontyclun (CF72 9RL). It has a recorded floor area of 59 m² (around 635 sq ft), construction records dating it to 1976-1982 and council tax band B. The latest certificate (June 2025) returns an A (score 94), the top energy band on the EPC scale. When first surveyed in January 2013 the rating was B, the property has climbed 1 band since. Between certificates, roof efficiency went from Good to Very Good and window efficiency went from Average to Good.
At 59 m² it's 20.3% smaller than the typical home in the postcode (74 m² median across 15 EPCs). Its energy rating outperforms most of the postcode (better than 87% of similar EPCs).
1 Heol Cynllan's carbon output is low for the local stock.
1 Heol Cynllan has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£170,000
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
1 Heol Cynllan outperforms the street on co₂ emissions by a wide margin.
EPC Rating
94 (A)
Street avg 72 (C)
Floor Area
59 m²
Street avg 73 m²
CO₂ Emissions
0.3 t/year
Rail-style transport is unusually close for this postcode.
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Llanharry Road — bus stop.
Changes detected from historical EPC data
Window efficiency improved
Roof insulation improved
More low energy lighting installed
Solar PV panels (45 kWp) installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Median price across the last 4 sales in CF72 9RL: £93,750 (2023–1999).
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Detailed EPC data
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Street avg 2.7 t/year
Habitable Rooms
4 rooms
Street avg 5 rooms