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Second Floor Flat 11 Croxley Road London W9 3HH

25/05034/FULLFull Planning Permission ApplicationApproved
Full

Approved on 17 October 2025

Council decision: Application PermittedDelegated (officer decision)

Approximate site (title boundary)
Boundary © HM Land Registry, © Ordnance Survey · details

This information is subject to Crown copyright and database rights 2026 and is reproduced with the permission of HM Land Registry. The polygons (including the associated geometry, namely x, y co-ordinates) are subject to Crown copyright and database rights 2026 Ordnance Survey AC0000851063. Conditions of use.

Proposal

Installation of two rooflights to front roofslope, a dormer and access door to the rear roofslope and the creation of a roof terrace.

Received
21 July 2025
Decision level
Delegated (officer decision)
Ward
Harrow Road
  1. Received21 Jul
  2. Validated1 Aug
  3. Consult.
  4. Target26 Sep
  5. Decided17 Oct

Decided in 77 days (council typically 49)

About this application

This is a full planning application for a dormer extension at Second Floor Flat 11 Croxley Road London W9 3HH. Westminster has handled 4,484 applications of this type. This one was decided in 88 days, 6 weeks longer than Westminster's typical decision time. There are no previous applications recorded at this address. In the past year there have been 35 applications across Harrow Road. We hold 1,428 applications in total for the W9 postcode area.

86% of full applications at City of Westminster were approved. Across all application types, the council typically decides in about 7 weeks (median).

Based on decided applications received in the last 3 years.Planning something similar? See what gets approved on your street

Application details

Postcode
W9 3HH
Application type
Full Planning Permission Application
Scale / size
Small

Planning application dates

Date validated
1 August 2025
Consultation expiry
10 September 2025
Target decision date
26 September 2025

Planning decision

Statutory period
56 days

Publicity

Last advertised
20 August 2025
Advertisement expiry
10 September 2025

Additional information

Planning Portal ID
PP-14189517
Comments
0
Documents
17

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
  • Brownfield land register: 26 Macroom Road London W9 3HYRegister site at or near this address
  • Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (22)

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 and heritage coasts.

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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