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Get started27 Old William Street is a two-bedroom mid-terrace house in Blaenavon, Pontypool, Pontypool (NP4 9AN). It has a recorded floor area of 73 m² (around 786 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (March 2020) shows a D (score 65), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 87), a 2-band jump.
Sale prices here have outpaced England HPI: 6.7% per year against 0% for the wider region. Today's modelled estimate of £137,000 is 19.1% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£146/sq ft) was about 40.9% above the typical sold price in the postcode. At 73 m² it's 19.7% larger than the typical home in the postcode (61 m² median across 12 EPCs). Last sale on file: £115,000 in November 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Recommended upgrades on file would lift this property by multiple EPC bands.
Price for 27 Old William Street has grown more than fourfold since the 1999 starting point.
£137,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.7% per year over 22 years.
£115,000
Growth on file: 6.7% per year over 22 years.
27 Old William Street outperforms the street on floor area by a wide margin.
Price per m²
£1,575
Street avg £1,260
Floor Area
73 m²
Street avg 67 m²
Habitable Rooms
4 rooms
Crime
6/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Lower Hill Street Steps — bus stop.
19 November 2021Most recent
£115,000
+38.6%over 15 years25 August 2006
£83,000
+207.4%over 7 years30 July 1999
£27,000
Median price across the last 5 sales in NP4 9AN: £75,000 (2024–2013).
20 Old William Street Blaenavon Pontypool
Sold Aug 2024
31 Old William Street Blaenavon Pontypool
Sold Aug 2023
29 Old William Street Blaenavon Pontypool
Sold Jul 2013
25 Old William Street Blaenavon Pontypool
Sold Sept 2010
21 Old William Street Blaenavon Pontypool
Sold Jun 2010
Street avg 4 rooms
CO₂ Emissions
3.4 t/year
Street avg 3.0 t/year
NP4 9HH
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