21 Cumber Road, Locks Heath, Southampton SO31 6EF

Detached bungalow · Built 1930-1949 · 70 m² · Boiler and radiators, mains gas

Upgrade Plan

Get upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Cavity wall insulation(optional, beyond D)£100 – £300£722.8 yrs+2.4 pts
Low energy lighting(optional, beyond D)£23£45.4 yrs+0.1 pts
Heating controls(optional, beyond D)£350 – £450£3511.3 yrs+1.2 pts
Band A condensing boiler(optional, beyond D)£1,500 – £3,500£5942.0 yrs+1.9 pts
Solar water heating(optional, beyond D)£4,000 – £6,000£7550+ yrs+2.5 pts
Solar photovoltaic panels(optional, beyond D)£11,000 – £20,000£9050+ yrs+2.9 pts

Grants verified 20 August 2026. Costs are the register’s indicative ranges. Savings are restated at the fuel prices assumed in July 2026. Points per measure are estimated from 19.9 million certificates and rescaled to this home’s own certificate delta; the total is the register’s figure.

Running costs

£1,318
per year at grade D
£982
per year at grade D

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2011, states £809 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

23 November 2012£285,000
29 February 2008£310,000
10 December 2004£267,500

Estimated today: £486,176 HPI-indexed estimate, not a valuation

Cumber Road: 26 sales since 1995 · £431,357 average over 10 years

Schools nearby

The schools’ own performance — Progress 8 shows value added, not just raw results.

SchoolPhaseDistanceProgress
Sarisbury Infant SchoolPrimary0.4 mi
Sarisbury Church of England Junior SchoolPrimary0.7 mi
Locks Heath Infant & Nursery SchoolPrimary0.8 mi
Brookfield Community SchoolSecondaryunder 0.1 miProgress 8 +0.40 · above average (2023/24)
The Hamble SchoolSecondary1.9 miProgress 8 -0.18 · average (2023/24)
The Henry Cort Community CollegeSecondary2.9 miProgress 8 -0.56 · well below average (2023/24)

Schools from the DfE register, performance from the KS4 performance tables. Progress 8 is a GCSE measure, so primaries have none. Distance is straight-line from the postcode, not a catchment: admission is decided by the school, not by us.

Area context

Police-recorded crime for the wider neighbourhood, not this address. We grade homes, never neighbourhoods — so this is reported as a count, not a rating.

5.6
crimes a month
45
in the last 12 months
Violence and sexual offences
most common · 38% of the total

Police.uk street-level data for LSOA E01022756, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Cumber Road

How this home sits against its street.

13
graded homes
60.8
average score
D
most common grade
-3.8
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.