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Get startedGriffin House is an end-of-terrace house in Newport (NP20 1GL). It has a recorded floor area of 39 m² (around 420 sq ft), construction records dating it to 1900-1929 and council tax band A. At 39 m² this is the 10th 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, with this unit at the bottom. The latest certificate (February 2023) shows an E (score 51), well below the UK norm with real room to improve. Earlier certificates rated it C (September 2009); the latest reading is 2 bands lower. Between certificates, window efficiency went from Very Poor to Good; while hot-water efficiency dropped from Good to Very Poor and lighting dropped from Very Good to Average. The recommended improvements would lift it to C (score 80), a 2-band jump. Main heating runs on electricity.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement.
Griffin House sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
Griffin House has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£111,000
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.
On epc rating, Griffin House runs well behind the street norm.
EPC Rating
51 (E)
Street avg 65 (D)
Floor Area
39 m²
Street avg 45 m²
CO₂ Emissions
2.5 t/year
Street avg 2.0 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
Heating controls changed
Hot water system changed
Single glazing replaced with double or better glazing
Low energy lighting percentage decreased
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).
Habitable Rooms
2 rooms
Street avg 2 rooms
NP20 1HA