12 Ashdene, Southampton SO15 4GP

Mid-Terrace house · Built 1991-1995 · 58 m² · Boiler and radiators, mains gas

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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
Solar water heating£4,000 – £6,000
Solar photovoltaic panels£11,000 – £20,000
Wind turbine£1,500 – £4,000

Grants verified 20 August 2026. Costs are the register’s indicative ranges.

Running costs

£738
per year at grade C

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2011, states £450 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

30 September 2011£165,000
13 August 1998£60,000
15 May 1995£51,950

Estimated today: £280,614 HPI-indexed estimate, not a valuation

Ashdene: 36 sales since 1995 · £258,000 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
Foundry Lane Primary SchoolPrimary0.2 mi
Wordsworth Primary and Nursery SchoolPrimary0.4 mi
Tanners Brook Primary SchoolPrimary0.5 mi
Regents Park Community CollegeSecondary0.2 miNot in the KS4 performance tables
Upper Shirley High SchoolSecondary0.9 miProgress 8 +0.09 · average (2023/24)
Redbridge Community SchoolSecondary1.2 miProgress 8 -0.99 · 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.

29.5
crimes a month
325
in the last 12 months
Violence and sexual offences
most common · 35% of the total

Police.uk street-level data for LSOA E01017211, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Ashdene

How this home sits against its street.

8
graded homes
73.3
average score
C
most common grade
+0.7
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.