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Get started20 Afon Terrace is a one-bedroom mid-terrace house in Pontnewydd, Cwmbran, Cwmbran (NP44 2JZ). It has a recorded floor area of 48 m² (around 517 sq ft), construction records dating it to 1976-1982 and council tax band A. At 48 m² this is the 3rd smallest of 14 units on EPC record in the building, where floor areas span 32–79 m². The building's EPC ratings span D to C, with this unit at the top. The latest certificate (February 2026) shows a C (score 73). The rating has held steady at C across 3 certificates since February 2015. Between certificates, roof efficiency went from Average to Good and lighting went from Poor to Good; while wall efficiency dropped from Good to Average and window efficiency dropped from Good to Average. This certificate was lodged in the last six months, so the rating reflects current condition.
Sale prices here have outpaced England HPI: 5.5% per year against 0% for the wider region. Today's modelled estimate of £104,000 is 13% above the 2023 sale price. On a £-per-square-foot basis, the last sale (£178/sq ft) was about 49.3% above the typical sold price in the postcode. At 48 m² it sits well below the postcode median (70 m² across 13 EPCs), making it one of the more compact homes locally. Most recent transfer: June 2023 at £92,000.
The EPC has just been inspected, so the rating reflects current condition.
20 Afon Terrace has more than tripled in price since its earliest registered sale in 2001.
£104,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.5% per year over 22 years.
£92,000
Growth on file: 5.5% per year over 22 years.
EPC Rating
73 (C)
Street avg 72 (C)
Floor Area
48 m²
Street avg 50 m²
CO₂ Emissions
1.6 t/year
Street avg 1.9 t/year
Rail-style transport is unusually close for this postcode.
Crime
8/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Bronllys Place — bus stop.
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Heating controls upgraded for better temperature management
Loft insulation upgraded to recommended levels
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
16 June 2023Most recent
£92,000
+37.3%over 7 years21 October 2015
£67,000
+139.3%over 14 years26 January 2001
£28,000
Median price across the last 5 sales in NP44 2JZ: £105,000 (2025–2017).
Habitable Rooms
2 rooms
Street avg 2 rooms
NP44 2AX
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