21 Enterprise Close, Warsash, Southampton SO31 9BD

Semi-Detached house · Built 1991-1995 · Boiler and radiators, mains gas

Upgrade Plan

DC for £8,260 · £8,260 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Loft insulation£225typical£455.0 yrs+1.8 pts
Low energy lighting£20 – £50typical£48.5 yrs+0.2 pts
Heating controls£400typical£3411.6 yrs+1.4 pts
Band A condensing boiler£2,600typical£5844.8 yrs+2.3 pts
Solar water heating£5,000typical£7350+ yrs+2.9 pts · reaches C
Solar photovoltaic panels(optional, beyond C)£4,500 – £9,000typical£8750+ yrs+3.5 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

£1,096
per year at grade D
£794
per year at grade C

The full plan saves £215 a year — a 2.6% annual return on £8,260.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2009, states £649 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

18 June 2019£315,000
21 August 2015£265,000
20 November 2009£290,950
5 November 2009£198,000

Estimated today: £384,041 HPI-indexed estimate, not a valuation

Enterprise Close: 52 sales since 1995 · £411,679 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
Hook-With-Warsash Church of England AcademyPrimary0.3 mi
Locks Heath Junior SchoolPrimary0.7 mi
Locks Heath Infant & Nursery SchoolPrimary0.7 mi
Brookfield Community SchoolSecondary0.8 miProgress 8 +0.40 · above average (2023/24)
The Hamble SchoolSecondary2.1 miProgress 8 -0.18 · average (2023/24)
The Henry Cort Community CollegeSecondary3.1 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.

10
crimes a month
110
in the last 12 months
Violence and sexual offences
most common · 44% of the total

Police.uk street-level data for LSOA E01022793, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Enterprise Close

How this home sits against its street.

19
graded homes
69.1
average score
C
most common grade
-7.1
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.