4 Cannon Hill, London N14 7HG

Detached house · Built before 1900 · Boiler and radiators, mains gas

Upgrade Plan

GF for £400 · £400 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Heating controls£400typical£1802.2 yrs+1.8 pts · reaches F
Low energy lighting(optional, beyond F)£30 – £75typical£222.4 yrs+0.2 pts
Band A condensing boiler(optional, beyond F)£2,600typical£3048.6 yrs+3.0 pts
Solar water heating(optional, beyond F)£5,000typical£38313.0 yrs+3.8 pts
Solar photovoltaic panels(optional, beyond F)£4,500 – £9,000typical£45714.8 yrs+4.5 pts
Double glazing(optional, beyond F)£1,200 – £4,900typical£17917.1 yrs+1.8 pts

Grants verified 20 August 2026. Costs are the register’s indicative ranges, except where marked typical, which this certificate did not price and which are taken instead from comparable homes of the same type. 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

£5,447
per year at grade G
£3,922
per year at grade F

The full plan saves £180 a year — a 45.0% annual return on £400.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2009, states £3,283 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

6 November 2009£1,130,364
7 June 1996£363,500

Estimated today: £2,324,444 HPI-indexed estimate, not a valuation

Cannon Hill: 306 sales since 1995 · £939,375 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
St Monica's RC Primary SchoolPrimaryunder 0.1 mi
Walker Primary SchoolPrimary0.3 mi
Bowes Primary SchoolPrimary0.6 mi
Laurel Park SchoolSecondary0.5 miProgress 8 -0.37 · below average (2023/24)
St Anne's Catholic High School for GirlsSecondary0.7 miProgress 8 +0.65 · well above average (2023/24)
Ashmole AcademySecondary1.0 miProgress 8 +0.85 · 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.

8.2
crimes a month
82
in the last 12 months
Violence and sexual offences
most common · 29% of the total

Police.uk street-level data for LSOA E01001532, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Cannon Hill

How this home sits against its street.

140
graded homes
62.8
average score
C
most common grade
-42.8
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.