17b College Road, London N21 3LL

End-Terrace flat · Built 1900-1929 · 84 m² · Rented (Private) · Boiler and radiators, mains gas

Upgrade Plan

DC for £1,000 · £1,000 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Flat roof insulation£1,500 – £500£1427.0 yrs+4.1 pts · reaches C
Solid wall insulation(optional, beyond C)£14,000 – £0£20334.5 yrs+5.9 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

£1,161
per year at grade D
£816
per year at grade C

The full plan saves £142 a year — a 14.2% annual return on £1,000.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2019, states £730 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

24 December 2019£398,920
19 October 2009£200,000
29 November 1996£56,000

Estimated today: £407,986 HPI-indexed estimate, not a valuation

College Road: 753 sales since 1995 · £950,623 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
Highfield Primary SchoolPrimary0.4 mi
St Paul's CofE Primary SchoolPrimary0.5 mi
Hazelwood Infant SchoolPrimary0.7 mi
Winchmore SchoolSecondary0.5 miProgress 8 +0.13 · average (2023/24)
St Anne's Catholic High School for GirlsSecondary0.8 miProgress 8 +0.65 · well above average (2023/24)
Lift AylwardSecondary1.1 miProgress 8 -0.28 · 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.

12.5
crimes a month
137
in the last 12 months
Anti-social behaviour
most common · 25% of the total

Police.uk street-level data for LSOA E01001563, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

College Road

How this home sits against its street.

480
graded homes
65.1
average score
C
most common grade
+0.9
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.