10 Coniston, Southend-On-Sea SS2 6SN

Semi-Detached flat · Built 1983-1990 · 36 m² · Rented (Private) · No system present: electric heaters assumed

Upgrade Plan

DC for £1,245 · £1,245 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Low energy lighting£20£45.1 yrs+0.2 pts
Loft insulation£100 – £350£425.3 yrs+2.7 pts
High-retention storage heaters£800 – £1,200£1755.7 yrs+11.1 pts · reaches C

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

£606
per year at grade D
£385
per year at grade C

The full plan saves £221 a year — a 17.8% annual return on £1,245.

Energy costs as modelled on the certificate, not a bill. This fuel has too few recent certificates to restate at today's prices.

Sold prices

11 December 2019£149,000
18 July 2005£110,000
4 July 2003£90,000
21 February 2000£38,000

Estimated today: £157,933 HPI-indexed estimate, not a valuation

Coniston: 187 sales since 1995 · £242,646 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
Heycroft Primary SchoolPrimary0.4 mi
Eastwood Primary School & NurseryPrimary0.5 mi
Edwards Hall Primary SchoolPrimary1.0 mi
The Eastwood AcademySecondary0.6 miProgress 8 +0.44 · above average (2023/24)
St Thomas More High SchoolSecondary1.1 miProgress 8 +0.32 · above average (2023/24)
Westcliff High School for Boys AcademySecondary1.2 miProgress 8 +0.93 · 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.

9.5
crimes a month
105
in the last 12 months
Violence and sexual offences
most common · 35% of the total

Police.uk street-level data for LSOA E01015863, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Coniston

How this home sits against its street.

67
graded homes
60.1
average score
D
most common grade
+2.9
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.