31d, Grantham Avenue, Hamble, Southampton, SO31 4JX
About 31d
31d is a four-bedroom semi-detached house in Hamble, Southampton, Southampton (SO31 4JX). It has a recorded floor area of 123 m² (around 1324 sq ft), construction records dating it to 2007-2011 and council tax band C. The latest certificate (November 2022) shows a C (score 80), 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 89).
At 123 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 2010–2023, sale prices on this property compounded at 4% per year. On a £-per-square-foot basis, the last sale (£283/sq ft) was about 58.6% above the typical sold price in the postcode. Sold September 2023 for £375,000.
What this property has
Inside
- Bedrooms4
Energy performance
EPC Rating
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Planning history
31d 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
Latest sale on 31d was the highest on Land Registry record across the postcode.
£407,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.0% per year over 13 years.
£375,000
Growth on file: 4.0% per year over 13 years.
Sales timeline
24 September 2023Most recent
£375,000
+29.3%over 9 years31 July 2014
£290,000
+28.9%over 4 years29 July 2010
£225,000
Median price across the last 5 sales in SO31 4JX: £187,500 (2024–2020).
Nearby sales in SO31 4JX
25a, Grantham Avenue, Hamble, Southampton, SO31 4JX
Sold Oct 2024
£190,00017 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
£123,00031 Grantham Avenue, Hamble, Southampton, SO31 4JX
Sold Apr 2020
£135,000
Versus other Grantham Avenue homes
Years Held for 31d lags the street by a wide margin.
Price per m²
£3,049
Street avg £2,676
Floor Area
123 m²
Street avg 83 m²
Habitable Rooms
6 rooms
Street avg 4 rooms
CO₂ Emissions
2.3 t/year
Street avg 2.7 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







