4 Grenadier Close, Locks Heath, Southampton SO31 6UE

Detached house · Built 1983-1990 · 78 m² · Boiler and radiators, mains gas

Upgrade Plan

Get upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Heating controls(optional, beyond D)£400typical£468.7 yrs+1.6 pts
Low energy lighting(optional, beyond D)£30 – £75typical£69.5 yrs+0.2 pts
Band A condensing boiler(optional, beyond D)£2,600typical£7833.5 yrs+2.7 pts
Solar water heating(optional, beyond D)£5,000typical£9850+ yrs+3.4 pts
Solar photovoltaic panels(optional, beyond D)£4,500 – £9,000typical£11750+ yrs+4.1 pts

Grants verified 20 August 2026. Costs are the register’s indicative ranges, except where marked typical, which this certificate did not price and which are taken instead from comparable homes of the same type. 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

£1,451
per year at grade D
£1,107
per year at grade D

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2010, states £889 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

15 December 2015£305,000
5 May 2010£247,000
30 November 1995£78,500

Estimated today: £418,173 HPI-indexed estimate, not a valuation

Grenadier Close: 34 sales since 1995 · £396,875 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
St John the Baptist Church of England Primary SchoolPrimary0.4 mi
Locks Heath Junior SchoolPrimary0.4 mi
Locks Heath Infant & Nursery SchoolPrimary0.4 mi
Brookfield Community SchoolSecondary0.8 miProgress 8 +0.40 · above average (2023/24)
The Henry Cort Community CollegeSecondary2.1 miProgress 8 -0.56 · well below average (2023/24)
The Hamble SchoolSecondary2.7 miProgress 8 -0.18 · 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.

6.7
crimes a month
20
in the last 12 months
Violence and sexual offences
most common · 50% of the total

Police.uk street-level data for LSOA E01022752, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Grenadier Close

How this home sits against its street.

10
graded homes
63.7
average score
D
most common grade
-8.7
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.