21 Newbridge, Netley Abbey, Southampton SO31 5PP

End-Terrace house · Built 1983-1990 · 63 m² · Owner-Occupied · No system present: electric heaters assumed

Upgrade Plan

EB for £12,225 · £4,075 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Loft insulation£100 – £350£782.9 yrs+4.6 pts
High-retention storage heaters£2,000 – £3,000£3237.7 yrs+19.1 pts · reaches D
Solar photovoltaic panels£3,500 – £5,500£15229.6 yrs+9.0 pts · reaches C
Floor insulation£4,000 – £6,000£16430.5 yrs+9.7 pts · reaches B
Solar water heating(optional, beyond B)£4,000 – £6,000£12739.3 yrs+7.5 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

£1,415
per year at grade E
£570
per year at grade B

The full plan saves £718 a year — a 5.9% annual return on £12,225.

Energy costs as modelled on the certificate, not a bill. This fuel has too few recent certificates to restate at today's prices.

Sold prices

9 November 2012£175,000

Estimated today: £276,225 HPI-indexed estimate, not a valuation

Newbridge: 41 sales since 1995 · £231,786 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
Netley Abbey Junior SchoolPrimary0.3 mi
Netley Abbey Infant SchoolPrimary0.3 mi
Weston Shore Infant SchoolPrimary1.0 mi
The Hamble SchoolSecondary0.8 miProgress 8 -0.18 · average (2023/24)
Weston Secondary SchoolSecondary0.9 miProgress 8 -0.71 · well below average (2023/24)
Oasis Academy MayfieldSecondary1.0 miProgress 8 -0.37 · 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.

5.5
crimes a month
44
in the last 12 months
Violence and sexual offences
most common · 36% of the total

Police.uk street-level data for LSOA E01022712, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Newbridge

How this home sits against its street.

18
graded homes
69.7
average score
C
most common grade
-30.7
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.