Griffin House, Flat 4, Griffin Street, Newport, NP20 1GL
About Griffin House
Griffin House is a mid-terrace house in Newport (NP20 1GL). It has a recorded floor area of 46 m² (around 495 sq ft), construction records dating it to 1900-1929 and council tax band A. At 46 m² this is the 14th smallest of 17 units on EPC record in Griffin House, where floor areas span 19–87 m². The building's EPC ratings span E to C, with this unit at the top. On EPC score it ranks first in the building (79 versus a worst of 43). The latest certificate (August 2018) shows a C (score 79), near the top of the C band. When first surveyed in September 2009 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Average to Good; while hot-water efficiency dropped from Good to Poor and main heating dropped from Good to Very Poor. The recommended improvements would push it to B (score 86). Main heating runs on electricity.
At 46 m² the property is well over the postcode median (34 m² across 44 EPCs), placing it in the larger end of the local stock.
Everything you need to know about Griffin House
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
Griffin House's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating system changed
Changed to a more efficient fuel source
Heating controls changed
Hot water system changed
Heating system changed
Heating controls upgraded for better temperature management
Hot water efficiency decreased
Low energy lighting percentage decreased
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
Griffin House 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
Griffin House has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£116,000
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 4 sales in NP20 1GL: £138,500 (2019–2004).
Versus other Griffin Street homes
Habitable Rooms for Griffin House runs comfortably ahead of the street norm.
EPC Rating
79 (C)
Street avg 67 (D)
Floor Area
46 m²
Street avg 40 m²
CO₂ Emissions
1.5 t/year
Street avg 1.8 t/year
Habitable Rooms
3 rooms
Street avg 2 rooms
Everything you need to know about Griffin House
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
One time fee only - money back guarantee
The data behind every report
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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
0.0 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.