Are you a property professional?Get qualified leads from motivated homeowners.
Get startedAre you a property professional?Get qualified leads from motivated homeowners.
Get started17 Heol Miaren is a semi-detached house in Llanharry, Pontyclun, Pontyclun (CF72 9WL). It has a recorded floor area of 59 m² (around 635 sq ft) and construction records dating it to 2012 onwards. The latest certificate (March 2025) shows a C (score 78), near the top of the C band. Earlier certificates rated it B (February 2015); the latest reading is one band lower. Between certificates, window efficiency dropped from Very Good to Good and hot-water efficiency dropped from Very Good to Good. The recommended improvements would lift it to A (score 92), a 2-band jump.
Today's modelled estimate of £189,000 sits 51.2% above the 2014 sale of £124,995. At 59 m² it's 28% smaller than the typical home in the postcode (82 m² median across 31 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 87% of similar EPCs). Last changed hands 11 years ago, in December 2014.
17 Heol Miaren's carbon output is low for the local stock.
£189,000
Modelled from EPC, postcode comparables.
£124,995
Recorded with HM Land Registry.
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
On floor area, 17 Heol Miaren runs well behind the street norm.
Price per m²
£2,119
Street avg £2,400
Floor Area
59 m²
Street avg 88 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Llechau Farm — bus stop.
Changes detected from historical EPC data
Heating controls changed
Hot water efficiency decreased
Floor insulation added or improved
Are we missing something? Tell us about home improvements to help adjust your valuation.
18 December 2014Most recent
£124,995
Median price across the last 5 sales in CF72 9WL: £267,000 (2025–2024).
An AI-written breakdown of everything that matters
Detailed EPC data
Full energy ratings, history and recommendations
Related properties
Comparable homes and street-level pricing
Full planning history
Every application and decision on record
Ad-free · Instant access · Secure Stripe checkout · One-off payment
CO₂ Emissions
1.4 t/year
Street avg 1.5 t/year