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Get started18 Heol Pantgwyn is a semi-detached house in Llanharry, Pontyclun, Pontyclun (CF72 9HU). It has a recorded floor area of 82 m² (around 883 sq ft), construction records dating it to 1967-1975 and council tax band B. The latest certificate (June 2025) shows a D (score 62), on the cusp of jumping into the C band. When first surveyed in October 2014 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Average, hot-water efficiency went from Average to Good and lighting went from Poor to Good; while roof efficiency dropped from Very Good to Good. The recommended improvements would push it to C (score 75).
18 Heol Pantgwyn has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£188,000
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
EPC Rating
62 (D)
Street avg 63 (D)
Floor Area
82 m²
Street avg 87 m²
CO₂ Emissions
3.0 t/year
Street avg 4.2 t/year
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.4 km
Birch Grove — bus stop.
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency improved
Single glazing replaced with double or better glazing
Wall insulation upgraded
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Median price across the last 5 sales in CF72 9HU: £158,000 (2024–2021).
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Habitable Rooms
5 rooms
Street avg 5 rooms