17 Croft Close, Chislehurst BR7 6EX

Semi-Detached maisonette · Built 1950-1966 · 61 m² · Rented (Private) · Boiler and radiators, mains gas

Upgrade Plan

DC for £1,400 · £1,400 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Heating controls£350 – £450£557.2 yrs+1.6 pts
Cavity wall insulation£500 – £1,500£1138.8 yrs+3.2 pts · reaches C
Floor insulation(optional, beyond C)£4,000 – £6,000£15233.0 yrs+4.3 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

£989
per year at grade D
£669
per year at grade C

The full plan saves £168 a year — a 12.0% annual return on £1,400.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2023, states £1,354 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

25 June 2021£250,000
26 February 2015£218,000
19 April 2000£79,995

Estimated today: £251,056 HPI-indexed estimate, not a valuation

Croft Close: 127 sales since 1995 · £274,961 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
Elmstead Wood Primary SchoolPrimary0.4 mi
Orion RavensworthPrimary0.4 mi
Montbelle Primary SchoolPrimary0.5 mi
Bullers Wood SchoolSecondary1.1 miProgress 8 +0.37 · above average (2023/24)
Bullers Wood School for BoysSecondary1.4 miProgress 8 0.00 · average (2023/24)
Orion CoopersSecondary1.5 miProgress 8 -0.38 · 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.

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.

Croft Close

How this home sits against its street.

53
graded homes
67
average score
C
most common grade
0.0
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.