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Get started7 Castell Y Mwnws is a one-bedroom mid-terrace house in Llanharry, Pontyclun, Pontyclun (CF72 9DD). It has a recorded floor area of 51 m² (around 549 sq ft), construction records dating it to before 1900 and council tax band C. The latest certificate (May 2014) shows a D (score 62), on the cusp of jumping into the C band. When first surveyed in April 2009 the rating was E, the property has climbed 1 band since. Between certificates, lighting went from Very Poor to Very Good. The recommended improvements would lift it to B (score 91), a 2-band jump. The latest certificate is from May 2014, so improvements made since then won't be reflected.
Sale prices here have outpaced England HPI: 4.9% per year against 0% for the wider region. Today's modelled estimate of £152,000 is 26.7% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£219/sq ft) was about 57.8% above the typical sold price in the postcode. At 51 m² it sits well below the postcode median (149 m² across 8 EPCs), making it one of the more compact homes locally. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Most recent transfer: July 2019 at £120,000.
Recommended upgrades on file would lift this property by multiple EPC bands.
This certificate is over 10 years old and is no longer valid.Expired 06 May 2024
Extension: Single storey · Rear of property
Conversion of 2 properties No 7 and 8 into one and a single storey rear extension.
Sale price has at least doubled since 2001.
£152,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.9% per year over 18 years.
£120,000
Growth on file: 4.9% per year over 18 years.
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On floor area, 7 Castell Y Mwnws runs well behind the street norm.
Price per m²
£2,353
Street avg £1,949
Floor Area
51 m²
Street avg 164 m²
Habitable Rooms
2 rooms
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Elms Farm — bus stop.
Changes detected from historical EPC data
Hot water efficiency decreased
Heating controls upgraded for better temperature management
Hot water efficiency improved
Roof insulation improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Extension: Single storey · Rear of property
Conversion of 2 properties No 7 and 8 into one and a single storey rear extension.
31 July 2019Most recent
£120,000
+20.0%over 8 years16 May 2011
£100,000
+96.1%over 9 years5 October 2001
£51,000
Median price across the last 5 sales in CF72 9DD: £450,000 (2025–2017).
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Every application and decision on record
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Street avg 6 rooms
CO₂ Emissions
2.6 t/year
Street avg 4.3 t/year
CF72 9ZG