21 Thonrey Close, London NW9 4EL

Mid-Terrace house · 2019 · 119 m² · Unknown · Community scheme

Upgrade Plan

BA for £4,500 · £4,500 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Solar photovoltaic panels£3,500 – £5,500£0+8.0 pts · reaches A

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

£427
per year at grade B
£432
per year at grade A

Energy costs as modelled on the certificate, not a bill. This fuel has too few recent certificates to restate at today's prices.

Sold prices

11 December 2019£600,000

Estimated today: £687,441 HPI-indexed estimate, not a valuation

Thonrey Close: 215 sales since 1995 · £532,369 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
Colindale Primary SchoolPrimary0.2 mi
Sunnyfields Primary SchoolPrimary0.5 mi
Blessed Dominic Catholic Primary SchoolPrimary0.6 mi
St James' Catholic High SchoolSecondary0.6 miProgress 8 +0.32 · above average (2023/24)
Saracens High SchoolSecondary0.7 miProgress 8 +0.42 · above average (2023/24)
Hasmonean High School for GirlsSecondary0.9 miProgress 8 +1.21 · 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.

11.6
crimes a month
93
in the last 12 months
Violence and sexual offences
most common · 28% of the total

Police.uk street-level data for LSOA E01033920, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Thonrey Close

How this home sits against its street.

195
graded homes
85.1
average score
B
most common grade
-0.1
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.