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Get started14a is a three-bedroom detached house in Great Gonerby, Grantham, Grantham (NG31 8LG). It has a recorded floor area of 116 m² (around 1249 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (February 2026) shows a D (score 62), on the cusp of jumping into the C band. Earlier certificates rated it C (March 2016); the latest reading is one band lower. Between certificates, roof efficiency went from Average to Good; while wall efficiency dropped from Good to Poor and window efficiency dropped from Good to Poor. The recommended improvements would push it to C (score 76). This certificate was lodged in the last six months, so the rating reflects current condition.
Sale prices here have outpaced England HPI: 2.7% per year against 0% for the wider region. Today's modelled estimate of £303,000 is 21.2% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£200/sq ft) was about 39.8% above the typical sold price in the postcode. At 116 m² the property is well over the postcode median (86 m² across 30 EPCs), placing it in the larger end of the local stock. Last sale on file: £250,000 in February 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
The EPC has just been inspected, so the rating reflects current condition.
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£303,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.7% per year over 18 years.
£250,000
Growth on file: 2.7% per year over 18 years.
On floor area, 14a stands well clear of the street.
Price per m²
£2,155
Street avg £2,007
Floor Area
116 m²
Street avg 84 m²
Habitable Rooms
5 rooms
Street avg 5 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
0.2 km

Daytime· 07:00 – 23:00
49.0dB

Changes detected from historical EPC data
Roof insulation improved
Are we missing something? Tell us about home improvements to help adjust your valuation.
18 February 2022Most recent
£250,000
+11.1%over 5 years19 May 2016
£225,000
+45.6%over 12 years26 March 2004
£154,500
Median price across the last 5 sales in NG31 8LG: £234,950 (2025–2022).
18 Belvoir Gardens Great Gonerby Grantham
Sold Feb 2025
22 Belvoir Gardens Great Gonerby Grantham
Sold Dec 2023
6 Belvoir Gardens Great Gonerby Grantham
Sold Dec 2022
8 Belvoir Gardens Great Gonerby Grantham
Sold Nov 2022
42 Belvoir Gardens Great Gonerby Grantham
Sold Jun 2022
CO₂ Emissions
5.1 t/year
Street avg 3.4 t/year
NG31 8BJ
Spring End — bus stop.
Closest school
0.5 km
The St Sebastian's Church of England Primary School, Great Gonerby. 7 schools nearby.
Night-time· 23:00 – 07:00
42.2dB
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