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Get started9 Long Street is a semi-detached house in Great Gonerby, Grantham, Grantham (NG31 8LN). It has a recorded floor area of 67 m² (around 721 sq ft), construction records dating it to 1930-1949 and council tax band A. The latest certificate (March 2022) shows a C (score 69), just inside the C band. When first surveyed in October 2009 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Average and roof efficiency went from Very Poor to Good; while lighting dropped from Good to Very Poor. The recommended improvements would push it to B (score 86).
9 Long Street has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£154,000
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.
Floor Area for 9 Long Street lags the street by a wide margin.
EPC Rating
69 (C)
Street avg 67 (D)
Floor Area
67 m²
Street avg 98 m²
CO₂ Emissions
2.7 t/year
Street avg 4.0 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
46.9dB

Changes detected from historical EPC data
Cavity wall insulation installed
Roof insulation improved
Low energy lighting percentage decreased
Are we missing something? Tell us about home improvements to help adjust your valuation.
Median price across the last 5 sales in NG31 8LN: £200,000 (2025–2024).
Habitable Rooms
4 rooms
Street avg 5 rooms
NG31 8SX
6 Long Street — bus stop.
Closest school
0.2 km
The St Sebastian's Church of England Primary School, Great Gonerby. 12 schools nearby.
Night-time· 23:00 – 07:00
38.7dB