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Get started4 Cynllan Avenue is a three-bedroom semi-detached house in Llanharan, Pontyclun, Pontyclun (CF72 9UL). It has a recorded floor area of 74 m² (around 797 sq ft), construction records dating it to 2003-2006 and council tax band C. The latest certificate (December 2025) shows a C (score 78), near the top of the C band. The recommended improvements would push it to B (score 90). This certificate was lodged in the last six months, so the rating reflects current condition.
Sale prices here have outpaced England HPI: 2.2% per year against 0% for the wider region. Today's modelled estimate of £238,000 is 48.8% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£201/sq ft) was about 33.4% above the typical sold price in the postcode. Last sold in March 2018, so it's been off the market for around 8 years.
4 Cynllan Avenue's carbon output is low for the local stock.
4 Cynllan Avenue valuation sits well clear of the typical sold price in this postcode.
£238,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.2% per year over 14 years.
£159,950
Growth on file: 2.2% per year over 14 years.
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Detailed AI analysis
4 Cynllan Avenue outperforms the street on epc rating by a wide margin.
Price per m²
£2,161
Street avg £2,028
Floor Area
74 m²
Street avg 79 m²
Habitable Rooms
5 rooms
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
Terry's Way — bus stop.
9 March 2018Most recent
£159,950
+35.6%over 13 years26 March 2004
£118,000
Median price across the last 5 sales in CF72 9UL: £215,000 (2024–2022).
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Street avg 5 rooms
CO₂ Emissions
1.5 t/year
Street avg 2.3 t/year
CF72 9HS