4 Wells Drive, London NW9 8DD

End-Terrace maisonette · Built 1930-1949 · 56 m² · Owner-occupied · Boiler and radiators, mains gas

Upgrade Plan

DC for £2,125 · £2,125 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Draughtproofing£80 – £120£951.1 yrs+3.5 pts
Low energy lighting£25£55.1 yrs+0.2 pts
Floor insulation£800 – £1,200£1138.9 yrs+4.1 pts
High-performance doors£1,500 – £500£9011.1 yrs+3.3 pts · reaches C
Solid wall insulation(optional, beyond C)£4,000 – £14,000£12250+ yrs+4.5 pts
Double glazing(optional, beyond C)£3,300 – £6,500£4150+ yrs+1.5 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

£1,103
per year at grade D
£637
per year at grade C

The full plan saves £303 a year — a 14.3% annual return on £2,125.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2014, states £741 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

3 October 2014£249,500
29 September 2006£178,000
20 February 1997£48,000

Estimated today: £290,981 HPI-indexed estimate, not a valuation

Wells Drive: 80 sales since 1995 · £288,025 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
Fryent Primary SchoolPrimary0.5 mi
St Margaret Clitherow RC Primary SchoolPrimary0.6 mi
Wykeham Primary SchoolPrimary0.6 mi
Michaela Community SchoolSecondary0.9 miProgress 8 +2.56 · well above average (2023/24)
E-ACT Crest AcademySecondary1.0 miProgress 8 -0.03 · average (2023/24)
JFSSecondary1.1 miProgress 8 +1.16 · 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.

9
crimes a month
81
in the last 12 months
Violence and sexual offences
most common · 25% of the total

Police.uk street-level data for LSOA E01000625, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Wells Drive

How this home sits against its street.

46
graded homes
62.2
average score
D
most common grade
-3.2
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.