12 Cawte Road, Southampton SO15 3DR

Semi-Detached flat · Built before 1900 · 50 m² · Boiler and radiators, mains gas

Upgrade Plan

DC for £3,623 · £3,623 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Low energy lighting£15 – £30typical£102.2 yrs+0.4 pts
Cavity wall insulation£1,000typical£1755.7 yrs+7.6 pts
Band A condensing boiler£2,600typical£14418.1 yrs+6.3 pts · reaches C
Double glazing(optional, beyond C)£1,200 – £4,900typical£8536.0 yrs+3.7 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

£1,162
per year at grade D
£748
per year at grade C

The full plan saves £329 a year — a 9.1% annual return on £3,623.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2009, states £688 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

2 March 2023£137,500
1 August 2018£130,000
9 March 2018£127,500
30 October 2014£89,950
28 August 2014£108,000
28 June 2002£40,000
19 February 2001£43,000

Estimated today: £129,503 HPI-indexed estimate, not a valuation

Cawte Road: 45 sales since 1995 · £152,859 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
St Mark's Church of England SchoolAll-through0.1 mi
Freemantle Church of England Community AcademyPrimary0.2 mi
Foundry Lane Primary SchoolPrimary0.6 mi
St Anne's Catholic SchoolSecondary0.8 miProgress 8 +0.72 · well above average (2023/24)
Regents Park Community CollegeSecondary0.9 miNot in the KS4 performance tables
Upper Shirley High SchoolSecondary1.0 miProgress 8 +0.09 · 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.

11.8
crimes a month
130
in the last 12 months
Violence and sexual offences
most common · 46% of the total

Police.uk street-level data for LSOA E01017193, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Cawte Road

How this home sits against its street.

67
graded homes
73.8
average score
C
most common grade
-16.8
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.