Flat 1, 4 Pentonville, Newport, NP20 5HB
About Flat 1
Flat 1 is a semi-detached house in Newport (NP20 5HB). It has a recorded floor area of 62 m² (around 667 sq ft) and construction records dating it to 1900-1929. At 62 m² this is the 2nd smallest of 4 units on EPC record in the building, where floor areas span 58–109 m². The building's EPC ratings span E to D, with this unit at the top. The latest certificate (January 2024) shows a D (score 63), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since April 2014. Between certificates, wall efficiency went from Very Poor to Poor. The recommended improvements would lift it to B (score 83), a 2-band jump. Main heating runs on electricity.
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Wall insulation improved
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has no mains gas supply, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
Flat 1 has no planning applications on record.
But the area is active
2 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Flat 1 has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£139,000
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 5HB: £125,000 (2025–2023).
Nearby sales in NP20 5HB
Shire Hall, Flat 7, Pentonville, Newport, NP20 5HB
Sold Jun 2025
£125,000Shire Hall, Flat 8, Pentonville, Newport, NP20 5HB
Sold Jun 2025
£147,000Shire Hall, Flat 2, Pentonville, Newport, NP20 5HB
Sold Apr 2025
£165,000Shire Hall, Flat 1, Pentonville, Newport, NP20 5HB
Sold Nov 2023
£110,000Shire Hall, Flat 9, Pentonville, Newport, NP20 5HB
Sold Nov 2023
£125,000
Versus other Pentonville homes
EPC Rating
63 (D)
Street avg 57 (D)
Floor Area
62 m²
Street avg 58 m²
CO₂ Emissions
4.5 t/year
Street avg 3.4 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
Similar properties nearby
Flat 1, 8 Pentonville
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Flat 2, 12 Fields Park Road
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Flat 1, 13 Power Street
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First Floor Flat, 6 Pentonville
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First Floor Flat, 1 Goodrich Crescent
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Flat 1, 12 Pentonville
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
6/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Newport (S Wales) Rail Station — railway station.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







