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Get started17 William Street is a mid-terrace house in Brynna, Pontyclun, Pontyclun (CF72 9QJ). It has a recorded floor area of 109 m² (around 1173 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (May 2012) shows an F (score 38), near the bottom of the EPC scale. The recommended improvements would lift it to B (score 81), a 4-band jump. The latest certificate is from May 2012, so improvements made since then won't be reflected.
At 109 m² it's 21.1% larger than the typical home in the postcode (90 m² median across 29 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £186,000 sits 226.3% above the 2012 sale of £57,000. On a £-per-square-foot basis, the last sale (£49/sq ft) was about 50.8% below the postcode norm. Last sold in May 2012, so it's been off the market for around 14 years.
17 William Street sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
This certificate is over 10 years old and is no longer valid.Expired 08 May 2022
17 William Street's estimated value is more than triple its earliest registered sale price (2012).
£186,000
Modelled from EPC, postcode comparables.
£57,000
Recorded with HM Land Registry.
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On epc rating, 17 William Street runs well behind the street norm.
Price per m²
£523
Street avg £1,248
Floor Area
109 m²
Street avg 98 m²
Habitable Rooms
6 rooms
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Eagle Hotel — bus stop.
11 May 2012Most recent
£57,000
Median price across the last 5 sales in CF72 9QJ: £151,000 (2023–2019).
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Street avg 5 rooms
CO₂ Emissions
8.0 t/year
Street avg 4.8 t/year