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Get started12 Green Street is a semi-detached house in Great Gonerby, Grantham, Grantham (NG31 8LD). It has a recorded floor area of 86 m² (around 926 sq ft), construction records dating it to 2003-2006 and council tax band B. The latest certificate (May 2025) shows a C (score 77), near the top of the C band. The rating has held steady at C across 2 certificates since September 2013. Between certificates, lighting went from Average to Very Good; while window efficiency dropped from Good to Average. The recommended improvements would push it to B (score 88).
At 86 m² it's 25.5% smaller than the typical home in the postcode (116 m² median across 20 EPCs).
12 Green Street has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£212,000
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.
EPC Rating for 12 Green Street runs comfortably ahead of the street norm.
EPC Rating
77 (C)
Street avg 61 (D)
Floor Area
86 m²
Street avg 125 m²
CO₂ Emissions
2.3 t/year
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
8/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km

Daytime· 07:00 – 23:00
47.9dB

Changes detected from historical EPC data
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Median price across the last 5 sales in NG31 8LD: £327,600 (2025–2023).
Street avg 5.9 t/year
Habitable Rooms
4 rooms
Street avg 6 rooms
NG31 8QH
Post Office — bus stop.
Closest school
0.3 km
The St Sebastian's Church of England Primary School, Great Gonerby. 8 schools nearby.
Night-time· 23:00 – 07:00
40.1dB