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Get started21 Heol Y Gylfinir is a three-bedroom detached house in Llanilid, Pontyclun, Pontyclun (CF72 4AX). It has a recorded floor area of 92 m² (around 990 sq ft) and construction records dating it to 2022. The latest certificate (October 2022) returns a B (score 83), comfortably above the UK average. The recommended improvements would push it to A (score 94).
Last sale on file: £314,995 in November 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
21 Heol Y Gylfinir's carbon output is low for the local stock.
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£306,000
Modelled from EPC, postcode comparables.
£314,995
Recorded with HM Land Registry.
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Detailed AI analysis
Years Held for 21 Heol Y Gylfinir runs comfortably ahead of the street norm.
Price per m²
£3,424
Street avg £3,247
Floor Area
92 m²
Street avg 82 m²
CO₂ Emissions
1.4 t/year
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.6 km
Bryncae Post Office — bus stop.
25 November 2022Most recent
£314,995
Median price across the last 5 sales in CF72 4AX: £274,995 (2025–2024).
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Street avg 1.2 t/year
Years Held
4 years
Street avg 3 years
CF72 4AJ