7 Sandy Ridge, Chislehurst BR7 5DP

Semi-Detached house · Built 1930-1949 · 107 m² · Owner-Occupied · Boiler and radiators, mains gas

Upgrade Plan

CB for £25,750 · £25,750 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Floor insulation£5,000 – £10,000£11850+ yrs+4.0 pts
Solid wall insulation£7,500 – £11,000£12850+ yrs+4.3 pts
Solar photovoltaic panels£8,000 – £10,000£11050+ yrs+3.7 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

£1,365
per year at grade C
£1,009
per year at grade B

The full plan saves £356 a year — a 1.4% annual return on £25,750.

Energy costs as modelled on the certificate, not a bill.

Sold prices

14 December 2001£285,000

Estimated today: £907,310 HPI-indexed estimate, not a valuation

Sandy Ridge: 73 sales since 1995 · £716,870 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
Red Hill Primary SchoolPrimary0.4 mi
Orion Mead RoadPrimary0.7 mi
Elmstead Wood Primary SchoolPrimary0.7 mi
Bullers Wood SchoolSecondary0.7 miProgress 8 +0.37 · above average (2023/24)
Bullers Wood School for BoysSecondary1.0 miProgress 8 0.00 · average (2023/24)
Orion CoopersSecondary1.0 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.

6.6
crimes a month
59
in the last 12 months
Anti-social behaviour
most common · 32% of the total

Police.uk street-level data for LSOA E01000695, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Sandy Ridge

How this home sits against its street.

28
graded homes
57.4
average score
D
most common grade
+11.6
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.