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Get started23 Lynden Avenue is a three-bedroom semi-detached house in Gonerby Hill Foot, Grantham, Grantham (NG31 8JW). It has a recorded floor area of 74 m² (around 797 sq ft), construction records dating it to 1967-1975 and council tax band B. Other recorded features include notable views, a conservatory and outbuildings. Our model identifies extension potential, subject to local planning policy. The latest certificate (June 2022) shows a C (score 69), just inside the C band. The recommended improvements would push it to B (score 84).
On a £-per-square-foot basis, the last sale (£289/sq ft) was about 122.2% above the typical sold price in the postcode. Most recent transfer: October 2022 at £230,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Latest sale on 23 Lynden Avenue was the highest on Land Registry record across the postcode.
£240,000
Modelled from EPC, postcode comparables.
£230,000
Recorded with HM Land Registry.
On price per m², 23 Lynden Avenue stands well clear of the street.
Price per m²
£3,108
Street avg £2,062
Floor Area
74 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

24 October 2022Most recent
£230,000
Median price across the last 5 sales in NG31 8JW: £185,000 (2025–2024).
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
12 Lynden Avenue Gonerby Hill Foot Grantham
Sold Jan 2024
Street avg 4 rooms
CO₂ Emissions
2.7 t/year
Street avg 3.5 t/year
NG31 8BJ
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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