6a, Griffin Street, Newport, NP20 1GL
About 6a
6a is a mid-terrace house in Newport (NP20 1GL). It has a recorded floor area of 33 m² (around 355 sq ft) and construction records dating it to 1930-1949. The latest certificate (December 2024) shows a D (score 59), a step below the typical UK home. The rating has held steady at D across 2 certificates since September 2009. Between certificates, window efficiency went from Very Poor to Good and lighting went from Very Poor to Very Good; while hot-water efficiency dropped from Good to Very Poor and main heating dropped from Good to Very Poor. The recommended improvements would push it to C (score 74). Main heating runs on electricity. At 33 m² this is the 20th smallest of 45 units on EPC record in the building, where floor areas span 15–89 m². The building's EPC ratings span E to B across 45 units on file.
2 planning records sit against the property, 0 approved, 2 refused.
Everything you need to know about 6a
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating system changed
Changed to a more efficient fuel source
Hot water system changed
Single glazing replaced with double or better glazing
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
A recent planning application at 6a was refused — worth checking the council file.
2 applications on record at 6a, Griffin Street, Newport, NP20 1GL
- May 2021RenovationFullOutcome in report
CHANGE OF DOOR FROM WOOD TO ALUMINIUM AND CHANGE OF DESIGN
- Documents
- 11 docs on file
- Reference
- 19/0827
- More recent applications — locked
- ConversionMar 2023Decision
Unlock 6a, Griffin Street, Newport, NP20 1GL's full planning history
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- Every decision — granted, refused or withdrawn (2 on record)
- All 2 applications on this property in full, plus 4 notable nearby
- The 30 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
6a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£124,000
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
EPC Rating for 6a lags the street by a wide margin.
EPC Rating
59 (D)
Street avg 68 (D)
Floor Area
33 m²
Street avg 40 m²
CO₂ Emissions
2.0 t/year
Street avg 1.7 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
Everything you need to know about 6a
The true value, the hidden risks and the full sale history, in one report.
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Similar properties nearby
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.






