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Get started31 Heol Senni is a three-bedroom semi-detached house in Bettws, Newport, Newport (NP20 7GB). It has a recorded floor area of 69 m² (around 743 sq ft), construction records dating it to 2012 onwards and council tax band C. The latest certificate (May 2023) shows a C (score 77), near the top of the C band. The rating has held steady at C across 2 certificates since September 2012. Between certificates, wall efficiency went from Good to Very Good, roof efficiency went from Good to Very Good and lighting went from Average to Very Good; while window efficiency dropped from Very Good to Good. The recommended improvements would push it to B (score 91).
Sale prices here have outpaced Newport HPI: 2.9% per year against 0.1% for the wider region. On a £-per-square-foot basis, the last sale (£289/sq ft) was about 36.4% above the typical sold price in the postcode. Most recent transfer was October 2025 at £215,000 — fresh data. At 69 m² it's 27.7% smaller than the typical home in the postcode (96 m² median across 62 EPCs).
£223,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.9% per year over 13 years.
£215,000
Growth on file: 2.9% per year over 13 years.
Years Held for 31 Heol Senni lags the street by a wide margin.
Price per m²
£3,116
Street avg £2,387
Floor Area
69 m²
Street avg 93 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
Crime
6/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Newport High School — bus stop.
Changes detected from historical EPC data
Heating controls changed
Wall insulation upgraded
Roof insulation improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
10 October 2025Most recent
£215,000
+43.3%over 12 years28 March 2013
£149,995
Median price across the last 5 sales in NP20 7GB: £200,000 (2024–2023).
CO₂ Emissions
1.7 t/year
Street avg 1.8 t/year
NP20 7GL
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