1a, Grantham Avenue, Hamble, Southampton, SO31 4JX
About 1a
1a is an end-of-terrace house in Hamble, Southampton, Southampton (SO31 4JX). It has a recorded floor area of 86 m² (around 920 sq ft) and construction records dating it to 1967-1975. The latest certificate (November 2011) shows a D (score 63), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 70). The latest certificate is from November 2011, so improvements made since then won't be reflected.
Today's modelled estimate of £337,000 sits 174% above the 2020 sale of £123,000. On a £-per-square-foot basis, the last sale (£134/sq ft) was about 26.3% below the postcode norm. Most recent transfer: July 2020 at £123,000.
Energy performance
1a's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 15 Nov 2021
EPC Rating
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Planning history
1a has no planning applications on record.
But the area is active
2 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£337,000
Modelled from EPC, postcode comparables.
£123,000
Recorded with HM Land Registry.
Sales timeline
15 July 2020Most recent
£123,000
Median price across the last 5 sales in SO31 4JX: £190,000 (2024–2020).
Nearby sales in SO31 4JX
25a, Grantham Avenue, Hamble, Southampton, SO31 4JX
Sold Oct 2024
£190,00031d, Grantham Avenue, Hamble, Southampton, SO31 4JX
Sold Sept 2023
£375,00017 Grantham Avenue, Hamble, Southampton, SO31 4JX
Sold Nov 2020
£187,5007 Grantham Avenue, Hamble, Southampton, SO31 4JX
Sold Aug 2020
£325,00031 Grantham Avenue, Hamble, Southampton, SO31 4JX
Sold Apr 2020
£135,000
Versus other Grantham Avenue homes
Price per m² for 1a lags the street by a wide margin.
Price per m²
£1,439
Street avg £2,877
Floor Area
86 m²
Street avg 86 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
3.4 t/year
Street avg 2.6 t/year
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The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Beaulieu Road — bus stop.
Closest school
0.5 km
Hamble Primary School. 7 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
46.1dB

Night-time· 23:00 – 07:00
37.8dB







