20 St. Stephens Avenue, London W13 8ES

Semi-Detached house · Built 1900-1929 · 207 m² · Boiler and radiators, mains gas

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This certificate lists these measures but records the same score with and without them, so there is no saving or rating gain to attribute to any one of them. That usually means the assessment was incomplete — here the assessor recorded no heating system at all. The costs below are real; a fresh assessment would be the way to find the gain.

MeasureGrantNet costSaving / yrPaybackGrade effect
Solid wall insulation£5,500 – £14,500
Solar photovoltaic panels£11,000 – £20,000

Grants verified 20 August 2026. Costs are the register’s indicative ranges.

Running costs

£3,029
per year at grade D

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2011, states £1,822 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

24 March 2017£1,525,000
9 April 2010£780,000

Estimated today: £1,835,579 HPI-indexed estimate, not a valuation

St Stephens Avenue: 372 sales since 1995 · £859,647 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
Drayton Green Primary SchoolPrimary0.3 mi
Woodlands AcademyPrimary0.4 mi
North Ealing Primary SchoolPrimary0.4 mi
Drayton Manor High SchoolSecondary0.7 miProgress 8 +0.65 · well above average (2023/24)
Brentside High SchoolSecondary0.9 miProgress 8 -0.04 · average (2023/24)
Ada Lovelace Church of England High SchoolSecondary1.1 miProgress 8 +1.40 · well above 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.

5.5
crimes a month
44
in the last 12 months
Violence and sexual offences
most common · 30% of the total

Police.uk street-level data for LSOA E01001224, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

St Stephens Avenue

How this home sits against its street.

203
graded homes
66.6
average score
C
most common grade
-9.6
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.