23 Lea Road, Benfleet SS7 5UU

Semi-Detached house · Built 1967-1975 · 104 m² · Owner-Occupied · Boiler and radiators, mains gas

Upgrade Plan

DB for £12,085 · £6,043 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Hot water cylinder insulation£30 – £400£1072.0 yrs+3.8 pts
Low energy lighting£20£53.6 yrs+0.2 pts
Loft insulation£350£605.9 yrs+2.1 pts
Cavity wall insulation£1,500 – £500£9410.7 yrs+3.3 pts · reaches C
Band A condensing boiler£3,000 – £0£7719.5 yrs+2.7 pts
Floor insulation£6,000 – £0£12524.0 yrs+4.4 pts
Solar photovoltaic panels£5,500 – £500£11625.9 yrs+4.1 pts
Solar water heating£6,000 – £0£9730.9 yrs+3.4 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

£1,681
per year at grade D
£1,000
per year at grade B

The full plan saves £681 a year — a 5.6% annual return on £12,085.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2020, states £1,057 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

30 November 2016£310,000
12 April 2002£145,000

Estimated today: £412,646 HPI-indexed estimate, not a valuation

Lea Road: 42 sales since 1995 · £398,382 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
Holy Family Catholic Primary SchoolPrimary0.2 mi
Kents Hill Infant AcademyPrimary0.3 mi
Kents Hill Junior SchoolPrimary0.3 mi
The Appleton SchoolSecondary0.3 miProgress 8 -0.63 · well below average (2023/24)
The King John SchoolSecondary1.6 miProgress 8 +0.19 · average (2023/24)
The DeanesSecondary1.9 miProgress 8 -0.71 · 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.

6.1
crimes a month
61
in the last 12 months
Violence and sexual offences
most common · 52% of the total

Police.uk street-level data for LSOA E01021478, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Lea Road

How this home sits against its street.

22
graded homes
59.4
average score
D
most common grade
+0.6
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.