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Get startedGriffin House is a mid-terrace house in Newport (NP20 1GL). It has a recorded floor area of 31 m² (around 334 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (July 2025) shows a D (score 56), a step below the typical UK home. The rating has held steady at D across 2 certificates since September 2009. Between certificates, wall efficiency went from Very Poor to Poor and lighting went from Poor to Average; while window efficiency dropped from Good to Poor and hot-water efficiency dropped from Average to Very Poor. The recommended improvements would push it to C (score 74). Main heating runs on electricity. At 31 m² this is the 3rd smallest of 17 units on EPC record in Griffin House, where floor areas span 19–114 m². The building's EPC ratings span E to C across 17 units on file.
At 31 m² it's 29.5% smaller than the typical home in the postcode (44 m² median across 32 EPCs).
Griffin House's carbon output is low for the local stock.
Griffin House has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£118,000
Modelled from EPC, postcode comparables.
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.
Griffin House outperforms the street on co₂ emissions by a wide margin.
EPC Rating
56 (D)
Street avg 65 (D)
Floor Area
31 m²
Street avg 45 m²
CO₂ Emissions
0.6 t/year
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.
Changes detected from historical EPC data
Heating system changed
Changed to a more efficient fuel source
Hot water system changed
Wall insulation improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Median price across the last 4 sales in NP20 1GL: £138,500 (2019–2004).
Street avg 2.0 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
NP20 1HA