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400 Harrow Road London W9 2HU

26/02771/PACU2FApproved
Prior approval

Approved on 22 June 2026

Council decision: Prior Approval Approved

Site boundary (council red line)

Proposal

Notification for Prior Approval for the change of use of the first and second floors from Class E to 1 x 1 bedroom flat and 1 x 1 person studio flat, with retention of ground and basement floors in Class E use, under Schedule 2, Part 3, Class G of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended).

Received
27 April 2026
  1. Received27 Apr
  2. Validated27 Apr
  3. Consult.
  4. Target
  5. Decided22 Jun

Decided in 56 days

About this application

This is a planning application for a change of use at 400 Harrow Road London W9 2HU. Westminster has handled 27,108 applications of this type. This one was decided in 56 days, 7 days longer than Westminster's typical decision time. There has been 1 other application at this address. We hold 1,428 applications in total for the W9 postcode area.

Application details

Postcode
W9 2HU

Planning application dates

Date validated
27 April 2026

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Article 4 direction: Article 4 Basement Development Permitted Rights Removed
  • Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (23)

flood storage areas, conservation areas, listed buildings, tree preservation orders, green belt, scheduled monuments, World Heritage Sites, World Heritage Site buffer zones, registered parks and gardens, registered battlefields, Heritage at Risk entries, nutrient neutrality catchments, national parks, National Landscapes, SSSIs, Special Areas of Conservation, Special Protection Areas, Ramsar sites, ancient woodland, national nature reserves, local nature reserves, heritage coasts and brownfield registers.

A guide only, from official open data; it is not a planning search. Flood zones cover rivers and sea, not surface water.

Data © Crown copyright and others · sources and licences

Contains public sector information from planning.data.gov.uk (MHCLG and local planning authorities), licensed under the Open Government Licence v3.0. © Crown copyright and database right 2026.

© Historic England 2026. Contains Ordnance Survey data © Crown copyright and database right 2026. The Historic England GIS Data contained in this material was obtained on 2026-11-03. The most publicly available up to date Historic England GIS Data can be obtained from HistoricEngland.org.uk.

© Natural England copyright. Contains Ordnance Survey data © Crown copyright and database right 2026.

© Environment Agency copyright and/or database right 2026. All rights reserved. Flood Map for Planning, Open Government Licence v3.0.

Contains Ordnance Survey data © Crown copyright and database right 2026.

Source: Office for National Statistics licensed under the Open Government Licence v.3.0. Contains OS data © Crown copyright and database right 2026.

Source: Westminster

Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.

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