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Get started14 Long Street is a detached house in Great Gonerby, Grantham, Grantham (NG31 8LN). It has a recorded floor area of 168 m² (around 1813 sq ft), construction records dating it to 1967-1975 and council tax band D. The latest certificate (September 2010) shows a C (score 69), just inside the C band. The latest certificate is from September 2010, so improvements made since then won't be reflected.
It hasn't traded since May 2011, a hold of 15 years that's notably long for the area. Sale prices here have outpaced England HPI: 8.3% per year against 0% for the wider region. Today's modelled estimate of £391,000 sits 51.6% above the 2011 sale of £258,000. At 168 m² the property is well over the postcode median (77 m² across 34 EPCs), placing it in the larger end of the local stock.
14 Long Street's EPC is over a decade old — improvements since won't be reflected.
This certificate is over 10 years old and is no longer valid.Expired 06 Sept 2020
Sale price has at least doubled since 2002.
£391,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.3% per year over 9 years.
£258,000
Growth on file: 8.3% per year over 9 years.
Habitable Rooms for 14 Long Street runs comfortably ahead of the street norm.
Price per m²
£1,532
Street avg £2,173
Floor Area
168 m²
Street avg 95 m²
Habitable Rooms
8 rooms
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

5 May 2011Most recent
£258,000
+103.1%over 8 years21 June 2002
£127,000
Median price across the last 5 sales in NG31 8LN: £200,000 (2025–2024).
Street avg 5 rooms
CO₂ Emissions
5.6 t/year
Street avg 3.9 t/year
NG31 8SY
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
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