11a, Flat 1, Griffin Street, Newport, NP20 1GN
About 11a
11a is a property in Newport (NP20 1GN). It has a recorded floor area of 87 m² (around 936 sq ft) and council tax band B. At 87 m² this is the 4th smallest of 5 units on EPC record in 11a, where floor areas span 51–92 m². The building's EPC ratings span F to E, with this unit at the top. The latest certificate (July 2016) shows an E (score 39), well below the UK norm with real room to improve. Main heating runs on electricity: electricity, unspecified tariff. The latest certificate is from July 2016, so improvements made since then won't be reflected.
At 87 m² it's 29.9% larger than the typical home in the postcode (67 m² median across 4 EPCs).
Energy performance
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 14 Jul 2026
EPC Rating
Certificate validity
Expired on 14 July 2026
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Planning history
11a has no planning applications on record.
But the area is active
4 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
11a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£133,000
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.
Versus other Griffin Street homes
11a is notably below the street on co₂ emissions.
EPC Rating
39 (E)
Street avg 39 (F)
Floor Area
87 m²
Street avg 69 m²
CO₂ Emissions
4.9 t/year
Street avg 3.0 t/year
Similar properties nearby
15 17, Flat 10, Skinner Street
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15 17, Flat 1, Skinner Street
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15 17, Flat 2, Skinner Street
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11a, Flat 5, Griffin Street
NP20 1GN
12a, Flat 7, Upper Dock Street
NP20 1DF
11a, Flat 3, Griffin Street
NP20 1GN
12a, Flat 14, Upper Dock Street
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11a, Flat 2, Griffin Street
NP20 1GN
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
321/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Market Square 16 — bus station.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







