31c, Grantham Avenue, Hamble, Southampton, SO31 4JX
About 31c
31c is a four-bedroom semi-detached house in Hamble, Southampton, Southampton (SO31 4JX). It has a recorded floor area of 124 m² (around 1335 sq ft), construction records dating it to 2007-2011 and council tax band C. The latest certificate (March 2021) shows a C (score 79), near the top of the C band. Earlier certificates rated it B (January 2010); the latest reading is one band lower. Between certificates, lighting went from Average to Very Good; while wall efficiency dropped from Very Good to Good and roof efficiency dropped from Very Good to Good. The recommended improvements would push it to B (score 88).
At 124 m² the property is well over the postcode median (75 m² across 31 EPCs), placing it in the larger end of the local stock. Across 2010–2016, sale prices on this property compounded at 5.9% per year. Today's modelled estimate of £422,000 is 27.1% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£249/sq ft) was about 38.2% above the typical sold price in the postcode. On the market in September 2016 and unlisted since — roughly 10 years.
What this property has
Inside
- Bedrooms4
- EnsuiteYes
Outside
- ParkingYes
Building
- RefurbishedYes
Energy performance
EPC Rating
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Planning history
31c 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
31c valuation sits well clear of the typical sold price in this postcode.
£422,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.9% per year over 6 years.
£332,000
Growth on file: 5.9% per year over 6 years.
Sales timeline
8 September 2016Most recent
£332,000
+41.3%over 6 years12 August 2010
£235,000
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
£325,0001a, Grantham Avenue, Hamble, Southampton, SO31 4JX
Sold Jul 2020
£123,000
Versus other Grantham Avenue homes
31c outperforms the street on epc rating by a wide margin.
Price per m²
£2,677
Street avg £2,722
Floor Area
124 m²
Street avg 83 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
2.4 t/year
Street avg 2.7 t/year
Similar properties nearby
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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







