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Get started21 Lon Ffion is a semi-detached house in Pontrhydyrun, Cwmbran, Cwmbran (NP44 1FB). It has a recorded floor area of 77 m² (around 829 sq ft). The latest certificate (December 2017) returns a B (score 83), comfortably above the UK average. The recommended improvements would push it to A (score 95).
Sale prices here have outpaced England HPI: 2% per year against 0% for the wider region. Today's modelled estimate of £254,000 is 21% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£253/sq ft) was about 17.9% above the typical sold price in the postcode. At 77 m² it sits well below the postcode median (115 m² across 20 EPCs), making it one of the more compact homes locally. Most recent transfer: November 2021 at £210,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
21 Lon Ffion'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.
£254,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.0% per year over 4 years.
£210,000
Growth on file: 2.0% per year over 4 years.
21 Lon Ffion is notably below the street on floor area.
Price per m²
£2,727
Street avg £2,402
Floor Area
77 m²
Street avg 112 m²
CO₂ Emissions
1.3 t/year
Street avg 1.7 t/year
Crime
8/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Bevans Lane — bus stop.
26 November 2021Most recent
£210,000
+8.3%over 3 years20 December 2017
£193,995
Median price across the last 5 sales in NP44 1FB: £305,000 (2024–2020).
Years Held
4 years
Street avg 7 years
NP44 1FS
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