1 Welshside Walk, London NW9 7SD

End-Terrace house · Built 1983-1990 · 48 m² · Owner-Occupied · Boiler and radiators, mains gas

Upgrade Plan

DB for £5,800 · £2,900 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Hot water cylinder insulation£200 – £400£368.4 yrs+4.8 pts · reaches C
Floor insulation£800 – £1,200£4223.9 yrs+5.6 pts
Solar photovoltaic panels£3,500 – £5,500£3950+ yrs+5.2 pts · reaches B
Solar water heating(optional, beyond B)£4,000 – £6,000£3350+ yrs+4.4 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

£802
per year at grade D
£653
per year at grade B

The full plan saves £116 a year — a 2.0% annual return on £5,800.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2020, states £513 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

15 September 2021£330,000
11 August 2006£82,500

Estimated today: £343,498 HPI-indexed estimate, not a valuation

Welshside Walk: 9 sales since 1995

Schools nearby

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

SchoolPhaseDistanceProgress
The Hyde SchoolPrimary0.2 mi
Oliver Goldsmith Primary SchoolPrimary0.4 mi
Fryent Primary SchoolPrimary0.6 mi
Kingsbury High SchoolSecondary1.2 miProgress 8 +0.36 · above average (2023/24)
E-ACT Crest AcademySecondary1.3 miProgress 8 -0.03 · average (2023/24)
JFSSecondary1.3 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.

10.5
crimes a month
116
in the last 12 months
Violence and sexual offences
most common · 29% of the total

Police.uk street-level data for LSOA E01000312, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.