11 Guinness Close, London E9 7DF

Detached flat · Built 1967-1975 · 55 m² · Rented (Social) · Boiler and radiators, mains gas

Upgrade Plan

EC for £2,275 · £1,138 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Loft insulation£100 – £350£812.8 yrs+3.1 pts · reaches D
Flue gas heat recovery£400 – £900£1653.9 yrs+6.3 pts
Heating controls£350 – £450£626.5 yrs+2.4 pts
Cavity wall insulation£500 – £1,500£1277.9 yrs+4.9 pts · reaches C
Low energy lighting(optional, beyond C)£60£78.1 yrs+0.3 pts
Band A condensing boiler(optional, beyond C)£2,200 – £3,000£10424.9 yrs+4.0 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

£1,220
per year at grade E
£674
per year at grade C

The full plan saves £434 a year — a 19.1% annual return on £2,275.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2019, states £767 a year at the prices assumed then. Modelled costs, 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
Lauriston SchoolPrimary0.4 mi
Orchard Primary SchoolPrimary0.4 mi
Chisenhale Primary SchoolPrimary0.5 mi
Mossbourne Victoria Park AcademySecondary0.2 miProgress 8 +1.54 · well above average (2023/24)
Cardinal Pole Catholic SchoolSecondary0.6 miAttainment 8 42.9 · no Progress 8 published
The Urswick School - A Church of England Secondary SchoolSecondary0.7 miProgress 8 -0.26 · 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.

9.6
crimes a month
86
in the last 12 months
Anti-social behaviour
most common · 30% of the total

Police.uk street-level data for LSOA E01001841, 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.