17 Clos Marteg, Bettws, Newport, NP20 7GL
About 17 Clos Marteg
17 Clos Marteg is a mid-terrace house in Bettws, Newport, Newport (NP20 7GL). It has a recorded floor area of 67 m² (around 721 sq ft), construction records dating it to 2012 onwards and council tax band C. The latest certificate (April 2025) shows a C (score 78), near the top of the C band. The rating has held steady at C across 2 certificates since October 2012. Between certificates, wall 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).
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Wall insulation upgraded
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Planning history
17 Clos Marteg has no planning applications on record.
A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.
Sales history & valuation
17 Clos Marteg has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£179,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in NP20 7GL: £185,000 (2024–2019).
Nearby sales in NP20 7GL
12 Clos Marteg, Bettws, Newport, NP20 7GL
Sold Dec 2024
£196,25010 Clos Marteg, Bettws, Newport, NP20 7GL
Sold Mar 2022
£185,0006 Clos Marteg, Bettws, Newport, NP20 7GL
Sold Mar 2021
£185,0001 Clos Marteg, Bettws, Newport, NP20 7GL
Sold Feb 2021
£182,5002 Clos Marteg, Bettws, Newport, NP20 7GL
Sold Oct 2018
£175,000
Versus other Clos Marteg homes
On habitable rooms, 17 Clos Marteg runs well behind the street norm.
EPC Rating
78 (C)
Street avg 78 (C)
Floor Area
67 m²
Street avg 67 m²
CO₂ Emissions
1.6 t/year
Street avg 1.5 t/year
Habitable Rooms
3 rooms
Street avg 4 rooms
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The neighbourhood at a glance
Crime
6/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Newport High School — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







