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Get started10 Clos Marteg is a two-bedroom end-of-terrace house in Bettws, Newport, Newport (NP20 7GL). It has a recorded floor area of 60 m² (around 646 sq ft), construction records dating it to 2012-2021 and council tax band C. The latest certificate (January 2026) shows a C (score 75), near the top of the C band. The rating has held steady at C across 2 certificates since April 2014. Between certificates, roof efficiency went from Good to Very Good and lighting went from Average to Very Good; while window efficiency dropped from Very Good to Average. This certificate was lodged in the last six months, so the rating reflects current condition.
Sale prices here have outpaced Newport HPI: 6.6% per year against 0% for the wider region. Today's modelled estimate of £205,000 is 10.8% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£286/sq ft) was about 39.3% above the typical sold price in the postcode. Last sale on file: £185,000 in March 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
10 Clos Marteg'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.
£205,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.6% per year over 5 years.
£185,000
Growth on file: 6.6% per year over 5 years.
10 Clos Marteg is notably below the street on epc rating.
Price per m²
£3,083
Street avg £2,422
Floor Area
60 m²
Street avg 68 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
Crime
6/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Newport High School — bus stop.
Changes detected from historical EPC data
Wall insulation upgraded
Roof insulation improved
Floor insulation added or improved
Are we missing something? Tell us about home improvements to help adjust your valuation.
4 March 2022Most recent
£185,000
+39.6%over 5 years9 December 2016
£132,500
Median price across the last 5 sales in NP20 7GL: £182,500 (2024–2019).
CO₂ Emissions
1.3 t/year
Street avg 1.5 t/year
NP20 7BZ
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