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Get started17 Pond Street is a three-bedroom detached house in Great Gonerby, Grantham, Grantham (NG31 8LJ). It has a recorded floor area of 108 m² (around 1163 sq ft), construction records dating it to 1983-1990 and council tax band D. The latest certificate (February 2024) shows a C (score 72). When first surveyed in April 2023 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Average to Good and roof efficiency went from Poor to Very Good; while hot-water efficiency dropped from Good to Average. The recommended improvements would push it to B (score 87). The home occupies a cul-de-sac position.
Sale prices here have outpaced England HPI: 4.5% per year against 0% for the wider region. Today's modelled estimate of £304,000 is 26.1% above the 2023 sale price. On a £-per-square-foot basis, the last sale (£207/sq ft) was about 80.8% above the typical sold price in the postcode. One planning record on file: an extension approved in 2025. Past consents include an extension, meaningful when judging how the property has evolved. At 108 m² it's 25.5% smaller than the typical home in the postcode (145 m² median across 20 EPCs). Last sale on file: £241,000 in April 2023.
17 Pond Street has an approved single-storey front extension on the planning record.
Extension: Single storey · Front of property
Single storey front extension.
Sale price has grown by over 3x since 1997.
£304,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.5% per year over 25 years.
£241,000
Growth on file: 4.5% per year over 25 years.
17 Pond Street is notably below the street on years held.
Price per m²
£2,231
Street avg £1,900
Floor Area
108 m²
Street avg 156 m²
Habitable Rooms
4 rooms
Street avg 6 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
47.6dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system changed
Windows upgraded, improving insulation
Wall insulation improved
Loft insulation upgraded to recommended levels
Are we missing something? Tell us about home improvements to help adjust your valuation.
18 April 2023Most recent
£241,000
+209.0%over 25 years5 November 1997
£78,000
Median price across the last 5 sales in NG31 8LJ: £385,000 (2024–2022).
CO₂ Emissions
3.5 t/year
Street avg 5.7 t/year
NG31 8BJ
2 Pond Street — bus stop.
Closest school
0.2 km
The St Sebastian's Church of England Primary School, Great Gonerby. 11 schools nearby.
Night-time· 23:00 – 07:00
39.9dB
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