224 Elmstead Lane, Chislehurst BR7 5EW

End-Terrace flat · Built 1950-1966 · 67 m² · Rented (Private) · Electric storage heaters

Upgrade Plan

EC for £6,248 · £3,124 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Hot water cylinder insulation£15 – £30£1680.1 yrs+3.8 pts · reaches D
Loft insulation£100 – £350£942.4 yrs+2.1 pts
Cavity wall insulation£500 – £1,500£1476.8 yrs+3.3 pts
Change of heating system£3,000 – £7,000£5618.9 yrs+12.7 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

£1,844
per year at grade E
£875
per year at grade C

The full plan saves £969 a year — a 15.5% annual return on £6,248.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2023, states £2,088 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

13 October 2023£285,000

Estimated today: £284,104 HPI-indexed estimate, not a valuation

Elmstead Lane: 210 sales since 1995 · £668,275 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
Orion RavensworthPrimary0.3 mi
Montbelle Primary SchoolPrimary0.3 mi
Greenacres Primary School and Language Impairment UnitPrimary0.4 mi
Bullers Wood SchoolSecondary1.3 miProgress 8 +0.37 · above average (2023/24)
St Thomas More Catholic Comprehensive SchoolSecondary1.5 miProgress 8 +0.74 · well above average (2023/24)
Bullers Wood School for BoysSecondary1.5 miProgress 8 0.00 · 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.

7.7
crimes a month
54
in the last 12 months
Vehicle crime
most common · 30% of the total

Police.uk street-level data for LSOA E01000784, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Elmstead Lane

How this home sits against its street.

104
graded homes
64.8
average score
D
most common grade
-10.8
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.