5 Back Street, Winchester SO23 9SB

Mid-Terrace house · Built before 1900 · 114 m² · Electric storage heaters

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This certificate lists these measures but records the same score with and without them, so there is no saving or rating gain to attribute to any one of them. That usually means the assessment was incomplete — here the assessor recorded no heating system at all. The costs below are real; a fresh assessment would be the way to find the gain.

MeasureGrantNet costSaving / yrPaybackGrade effect
Change of heating system£5,000typical
Double glazing£1,200 – £4,900typical
Solar water heating£5,000typical
Solid wall insulation£9,000typical
Solar photovoltaic panels£4,500 – £9,000typical

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.

Running costs

£3,182
per year at grade F

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2010, states £1,302 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

20 August 2010£475,000

Estimated today: £778,689 HPI-indexed estimate, not a valuation

Back Street: 20 sales since 1995 · £542,833 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
St Faith's Church of England Primary SchoolPrimary0.1 mi
Stanmore Primary SchoolPrimary0.4 mi
All Saints Church of England Primary SchoolPrimary0.9 mi
Kings' SchoolSecondary1.3 miProgress 8 +0.36 · above average (2023/24)
Henry Beaufort SchoolSecondary2.2 miProgress 8 +0.34 · above average (2023/24)
Thornden SchoolSecondary4.2 miProgress 8 +0.74 · well above 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.

11.3
crimes a month
124
in the last 12 months
Violence and sexual offences
most common · 34% of the total

Police.uk street-level data for LSOA E01023265, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Back Street

How this home sits against its street.

12
graded homes
56.3
average score
D
most common grade
-18.3
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.