Flat 3, 4 Cossington Road, Westcliff-On-Sea SS0 7NJ

Semi-Detached flat · Built 1930-1949 · 47 m² · Owner-Occupied · Boiler and radiators, mains gas

Upgrade Plan

DC for £1,500 · £1,500 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Band A condensing boiler£3,000 – £0£13611.0 yrs+5.4 pts · reaches C
Solid wall insulation(optional, beyond C)£14,000 – £0£23929.3 yrs+9.6 pts

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

£888
per year at grade D
£513
per year at grade C

The full plan saves £136 a year — a 9.1% annual return on £1,500.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2019, states £562 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

7 May 2020£145,000
16 December 2014£120,000
1 June 2011£93,000
19 April 2002£52,000
11 September 1996£26,500

Estimated today: £154,568 HPI-indexed estimate, not a valuation

Cossington Road: 198 sales since 1995 · £276,731 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
Barons Court Primary School and NurseryPrimary0.3 mi
Milton Hall Primary School and NurseryPrimary0.4 mi
St Helen's Catholic Primary SchoolPrimary0.4 mi
St Bernard's High SchoolSecondary0.1 miProgress 8 +0.57 · well above average (2023/24)
Chase High SchoolSecondary1.1 miProgress 8 -0.93 · well below average (2023/24)
Southend High School for BoysSecondary1.1 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.

13.5
crimes a month
148
in the last 12 months
Violence and sexual offences
most common · 55% of the total

Police.uk street-level data for LSOA E01015856, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Cossington Road

How this home sits against its street.

67
graded homes
60.7
average score
D
most common grade
+3.3
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.