12 Lancaster Road, Southampton SO16 5DP

Semi-Detached house · Built 1930-1949 · 118 m² · Owner-Occupied · Boiler and radiators, mains gas

Upgrade Plan

EB for £20,865 · £6,955 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Hot water cylinder insulation£200 – £400£1472.0 yrs+4.7 pts · reaches D
Heating controls£350 – £450£636.4 yrs+2.0 pts
Cavity wall insulation£500 – £1,500£1297.8 yrs+4.1 pts
Low energy lighting£65£88.6 yrs+0.2 pts
Band A condensing boiler£2,200 – £3,000£10624.5 yrs+3.3 pts
Floor insulation£4,000 – £6,000£17229.0 yrs+5.4 pts · reaches C
Solar water heating£4,000 – £6,000£13437.4 yrs+4.2 pts
Solar photovoltaic panels£5,000 – £8,000£16040.7 yrs+5.0 pts · reaches B

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

£1,962
per year at grade E
£1,044
per year at grade B

The full plan saves £918 a year — a 4.4% annual return on £20,865.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2015, states £1,345 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

10 March 1995£48,900

Estimated today: £294,593 HPI-indexed estimate, not a valuation

Lancaster Road: 37 sales since 1995

Schools nearby

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

SchoolPhaseDistanceProgress
Fairisle Infant and Nursery SchoolPrimary0.5 mi
Fairisle Junior SchoolPrimary0.5 mi
Shirley Warren Primary & Nursery SchoolPrimary0.5 mi
Oasis Academy Lord's HillSecondary0.6 miProgress 8 -0.91 · well below average (2023/24)
Regents Park Community CollegeSecondary0.9 miNot in the KS4 performance tables
Redbridge Community SchoolSecondary1.1 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.

8.7
crimes a month
61
in the last 12 months
Violence and sexual offences
most common · 30% of the total

Police.uk street-level data for LSOA E01017243, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Lancaster Road

How this home sits against its street.

16
graded homes
61
average score
D
most common grade
-7.0
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.