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Get started7 Heol Cynllan is a three-bedroom semi-detached house in Llanharan, Pontyclun, Pontyclun (CF72 9RL). It has a recorded floor area of 113 m² (around 1216 sq ft), construction records dating it to 1950-1966 and council tax band B. The latest certificate (February 2026) shows a D (score 66), on the cusp of jumping into the C band. The rating has held steady at D across 3 certificates since July 2013. Between certificates, hot-water efficiency went from Average to Good; while wall efficiency dropped from Good to Poor and roof efficiency dropped from Good to Average. The recommended improvements would push it to C (score 74). This certificate was lodged in the last six months, so the rating reflects current condition. Our model identifies extension potential, subject to local planning policy.
At 113 m² the property is well over the postcode median (73 m² across 15 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £223,000 sits 53.8% above the 2019 sale of £145,000. 4 planning records sit against the property, 4 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Sold September 2019 for £145,000.
The EPC has just been inspected, so the rating reflects current condition.
7 Heol Cynllan has been through 4 approved planning applications — a well-evolved property.
Reduce extension in width and repositioned to suit existing drainage.
£223,000
Modelled from EPC, postcode comparables.
£145,000
Recorded with HM Land Registry.
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Detailed AI analysis
Floor Area for 7 Heol Cynllan runs comfortably ahead of the street norm.
EPC Rating
66 (D)
Street avg 74 (C)
Floor Area
113 m²
Street avg 69 m²
CO₂ Emissions
3.1 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
Heating controls upgraded for better temperature management
Hot water efficiency improved
Window efficiency improved
More low energy lighting installed
Wall insulation improved
Are we missing something? Tell us about home improvements to help adjust your valuation.
Reduce extension in width and repositioned to suit existing drainage.
2 more applications for this property
Join to see all planning history.
27 September 2019Most recent
£145,000
Median price across the last 3 sales in CF72 9RL: £42,500 (2023–1999).
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Street avg 2.5 t/year
Habitable Rooms
6 rooms
Street avg 5 rooms
CF72 9ZG