Basement Flat A, 17 Granville Road, London N4 4EJ

End-Terrace flat · Built 1900-1929 · 80 m² · Owner-Occupied · Boiler and radiators, mains gas

Upgrade Plan

Get upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Floor insulation(optional, beyond C)£4,000 – £6,000£14335.0 yrs+3.4 pts
Solid wall insulation(optional, beyond C)£4,000 – £14,000£15450+ yrs+3.6 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

£1,072
per year at grade C
£775
per year at grade C

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2024, states £1,114 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

26 March 2025£825,000
7 October 2022£595,000
8 November 2019£532,500
3 November 2017£721,000
1 August 2014£660,000
28 October 2011£404,000
16 August 2007£332,500
31 January 1997£89,000

Estimated today: £797,937 HPI-indexed estimate, not a valuation

Granville Road: 913 sales since 1995 · £573,718 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
St Aidan's Voluntary Controlled Primary SchoolPrimaryunder 0.1 mi
Weston Park Primary SchoolPrimary0.4 mi
Ashmount Primary SchoolPrimary0.4 mi
Hornsey School for GirlsSecondary0.5 miProgress 8 +0.38 · above average (2023/24)
Arts and Media School IslingtonSecondary0.6 miProgress 8 +0.17 · average (2023/24)
Greig City AcademySecondary0.9 miProgress 8 +0.47 · 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.

13.5
crimes a month
135
in the last 12 months
Anti-social behaviour
most common · 38% of the total

Police.uk street-level data for LSOA E01002062, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Granville Road

How this home sits against its street.

797
graded homes
73.6
average score
C
most common grade
-3.6
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.