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Get started99 Heol Dewi is a four-bedroom semi-detached house in Brynna, Pontyclun, Pontyclun (CF72 9SQ). It has a recorded floor area of 101 m² (around 1087 sq ft), construction records dating it to 1976-1982 and council tax band C. The latest certificate (November 2025) shows a C (score 74). The rating has held steady at C across 2 certificates since August 2024. Between certificates, wall efficiency went from Average to Good and roof efficiency went from Average to Good; while window efficiency dropped from Good to Average. This certificate was lodged in the last six months, so the rating reflects current condition. Other recorded features include outbuildings.
Sale prices here have outpaced England HPI: 2.1% per year against 0% for the wider region. Today's modelled estimate of £276,000 sits 64.3% above the 2024 sale of £168,000. Most recent transfer was December 2024 at £168,000 — fresh data. At 101 m² it's 16.1% larger than the typical home in the postcode (87 m² median across 28 EPCs). Its energy rating outperforms most of the postcode (better than 75% of similar EPCs).
The EPC has just been inspected, so the rating reflects current condition.
99 Heol Dewi valuation sits well clear of the typical sold price in this postcode.
£276,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.1% per year over 21 years.
£168,000
Growth on file: 2.1% per year over 21 years.
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Detailed AI analysis
99 Heol Dewi is notably below the street on years held.
Price per m²
£1,663
Street avg £1,744
Floor Area
101 m²
Street avg 87 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Ysgol Gynradd Brynnau — bus stop.
Changes detected from historical EPC data
Wall insulation improved
Roof insulation improved
Are we missing something? Tell us about home improvements to help adjust your valuation.
20 December 2024Most recent
£168,000
+20.0%over 8 years30 June 2016
£140,000
+28.4%over 12 years4 June 2004
£109,000
Median price across the last 5 sales in CF72 9SQ: £184,999 (2025–2023).
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Detailed EPC data
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CO₂ Emissions
2.6 t/year
Street avg 4.2 t/year
CF72 9BU