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151A Ashmore Road London W9 3DA

26/00743/FULLFull Planning Permission ApplicationApproved
Full

Approved on 23 April 2026

Council decision: Application PermittedDelegated (officer decision)

Site boundary (council red line)

Proposal

Erection of a rear side infill extension, alteration to rear fenestration and replacement of the roof of the existing single storey rear extension.

Received
9 February 2026
Decision level
Delegated (officer decision)
Ward
Queen's Park
  1. Received9 Feb
  2. Validated27 Feb
  3. Consult.
  4. Target24 Apr
  5. Decided23 Apr

Decided in 55 days (council typically 49)

About this application

This is a full planning application for a single storey rear extension at 151A Ashmore Road London W9 3DA. Westminster has handled 4,484 applications of this type. This one was decided in 73 days, 3 weeks longer than Westminster's typical decision time. The site is in a conservation area, with 4 listed buildings nearby. There are no previous applications recorded at this address. In the past year there have been 71 applications across Queen's Park. We hold 1,425 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.See what's approved near your address

Application details

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

Planning application dates

Date validated
27 February 2026
Consultation expiry
8 April 2026
Target decision date
24 April 2026

Applicant and agent

Agent
Mackenzies
Agent address
55 Dovercourt Road London London se228ss United Kingdom

Planning decision

Statutory period
56 days

Publicity

Last advertised
18 March 2026
Advertisement expiry
8 April 2026

Additional information

Planning Portal ID
PP-14647310
Comments
0
Documents
16

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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