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Get started17 Harold Street is an end-of-terrace house in Llanharan, Pontyclun, Pontyclun (CF72 9RJ). It has a recorded floor area of 56 m² (around 603 sq ft), construction records dating it to 1976-1982 and council tax band B. The latest certificate (March 2025) returns an A (score 95), the top energy band on the EPC scale. When first surveyed in May 2022 the rating was C, the property has climbed 2 bands since. Between certificates, wall efficiency went from Average to Good.
17 Harold Street's carbon output is low for the local stock.
17 Harold Street has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£164,000
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
CO₂ Emissions for 17 Harold Street runs comfortably ahead of the street norm.
EPC Rating
95 (A)
Street avg 77 (C)
Floor Area
56 m²
Street avg 71 m²
CO₂ Emissions
0.1 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
Rose Terrace — bus stop.
Changes detected from historical EPC data
Window efficiency improved
Wall insulation improved
Roof insulation improved
Are we missing something? Tell us about home improvements to help adjust your valuation.
Median price across the last 5 sales in CF72 9RJ: £112,500 (2022–2015).
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Detailed EPC data
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Street avg 2.6 t/year
Habitable Rooms
4 rooms
Street avg 4 rooms