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Get started20 Arnold Avenue is a three-bedroom semi-detached house in Gonerby Hill Foot, Grantham, Grantham (NG31 8HN). It has a recorded floor area of 75 m² (around 807 sq ft), construction records dating it to 1967-1975 and council tax band B. The latest certificate (September 2016) shows a D (score 66), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 88), a 2-band jump.
Untraded for 18 years, with the last transfer in November 2008. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. Today's modelled estimate of £239,000 is 25.8% above the 2008 sale price. On a £-per-square-foot basis, the last sale (£235/sq ft) was about 73.2% above the typical sold price in the postcode.
Recommended upgrades on file would lift this property by multiple EPC bands.
The latest sale landed at the peak of the pre-credit-crunch market — a high-water reference point.
£239,000
Modelled from EPC, postcode comparables.
£190,000
Recorded with HM Land Registry.
Price per m² for 20 Arnold Avenue runs comfortably ahead of the street norm.
Price per m²
£2,533
Street avg £1,757
Floor Area
75 m²
Street avg 82 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
0.2 km

Daytime· 07:00 – 23:00
46.4dB

3 November 2008Most recent
£190,000
Median price across the last 5 sales in NG31 8HN: £215,000 (2025–2023).
16 Arnold Avenue Gonerby Hill Foot Grantham
Sold Oct 2025
19 Arnold Avenue Gonerby Hill Foot Grantham
Sold Jul 2024
2 Arnold Avenue Gonerby Hill Foot Grantham
Sold Dec 2023
9 Arnold Avenue Gonerby Hill Foot Grantham
Sold Mar 2022
51 Arnold Avenue Gonerby Hill Foot Grantham
Sold Aug 2021
Street avg 5 rooms
CO₂ Emissions
3.4 t/year
Street avg 3.7 t/year
NG31 8BJ
Arnold Avenue — bus stop.
Closest school
0.5 km
The Gonerby Hill Foot Church of England Primary School. 19 schools nearby.
Night-time· 23:00 – 07:00
37.9dB
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