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Get started12 Lynden Avenue is a three-bedroom semi-detached house in Gonerby Hill Foot, Grantham, Grantham (NG31 8JW). It has a recorded floor area of 67 m² (around 721 sq ft), construction records dating it to 1983-1990 and council tax band B. The latest certificate (November 2023) shows a C (score 72). When first surveyed in January 2009 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Poor to Good, hot-water efficiency went from Average to Good and lighting went from Very Poor to Very Good. The recommended improvements would push it to B (score 86). The home occupies a cul-de-sac position.
Sale prices here have outpaced England HPI: 1.9% per year against 0% for the wider region. Today's modelled estimate of £201,000 is 11.7% above the 2024 sale price. On a £-per-square-foot basis, the last sale (£250/sq ft) was about 94.5% above the typical sold price in the postcode. Last sale on file: £179,950 in January 2024.
12 Lynden Avenue valuation sits well clear of the typical sold price in this postcode.
£201,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.9% per year over 18 years.
£179,950
Growth on file: 1.9% per year over 18 years.
EPC Rating for 12 Lynden Avenue runs comfortably ahead of the street norm.
Price per m²
£2,686
Street avg £2,082
Floor Area
67 m²
Street avg 76 m²
Habitable Rooms
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
0.3 km

Daytime· 07:00 – 23:00
45.8dB

Changes detected from historical EPC data
Hot water system changed
Wall insulation upgraded
More low energy lighting installed
Heating controls upgraded for better temperature management
Hot water system upgraded
Windows upgraded, improving insulation
Wall insulation upgraded
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
31 January 2024Most recent
£179,950
+40.0%over 17 years28 July 2006
£128,500
Median price across the last 5 sales in NG31 8JW: £185,000 (2025–2022).
20 Lynden Avenue Gonerby Hill Foot Grantham
Sold Jul 2025
4 Lynden Avenue Gonerby Hill Foot Grantham
Sold Aug 2024
41 Lynden Avenue Gonerby Hill Foot Grantham
Sold Apr 2024
31 Lynden Avenue Gonerby Hill Foot Grantham
Sold Mar 2024
3 Lynden Avenue Gonerby Hill Foot Grantham
Sold Nov 2022
Street avg 4 rooms
CO₂ Emissions
2.5 t/year
Street avg 3.5 t/year
NG31 8BX
Beaumont Drive — bus stop.
Closest school
0.6 km
The Gonerby Hill Foot Church of England Primary School. 17 schools nearby.
Night-time· 23:00 – 07:00
37.5dB
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