9 Cassandra Close, Northolt UB5 4RX

Enclosed Mid-Terrace flat · Built 1967-1975 · 30 m² · Rented (Social) · Electric storage heaters

Upgrade Plan

Get upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Floor insulation(optional, beyond C)£800 – £1,200£1228.2 yrs+4.4 pts
Double glazing(optional, beyond C)£3,300 – £6,500£4450+ yrs+1.6 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

£778
per year at grade C
£612
per year at grade C

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

Sold prices

No sale recorded for this address since 1995.

Schools nearby

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

SchoolPhaseDistanceProgress
Greenwood Primary SchoolPrimary0.3 mi
Wood End Primary SchoolPrimary0.4 mi
The Welldon Park AcademyPrimary0.4 mi
Rooks Heath SchoolSecondary1.1 miProgress 8 +0.32 · above average (2023/24)
Whitmore High SchoolSecondary1.1 miProgress 8 +0.75 · well above average (2023/24)
Islip Manor High SchoolSecondary1.2 miProgress 8 -0.24 · 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.

18.2
crimes a month
200
in the last 12 months
Violence and sexual offences
most common · 40% of the total

Police.uk street-level data for LSOA E01001311, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.