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9 Mount Row London W1K 3RG

24/04550/FULLFull Planning Permission ApplicationAwaiting decision
Full
Approximate location: the centre of the postcode, not the exact property.

Proposal

Proposed minor extension/alteration to rear elevation at 1st floor level

Received
5 July 2024
Decision due
3 September 2024
Public comments
1
Ward
West End
  1. Received5 Jul
  2. Validated9 Jul
  3. Consult.
  4. Target3 Sep
  5. Decided

Have your say

Comment on the council's siteDocuments (25)

About this application

This is a full planning application for an extension at 9 Mount Row London W1K 3RG. Westminster has handled 4,484 applications of this type. It has been with the council since 5 July 2024 and is still awaiting a decision. The site is in the Mayfair conservation area, with 18 listed buildings nearby. There have been 4 other applications at this address. In the past year there have been 484 applications across West End. We hold 886 applications in total for the W1K 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
W1K 3RG
Application type
Full Planning Permission Application
Scale / size
Small

Planning application dates

Date validated
9 July 2024
Consultation expiry
21 August 2024

Planning decision

Statutory period
56 days

Publicity

Last advertised
31 July 2024
Advertisement expiry
21 August 2024
Site notice start
19 July 2024
Site notice end
9 August 2024

Additional information

Planning Portal ID
PP-13215269
Documents
25

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations at the address point. Ones next to the site may also apply.

  • Conservation area: Mayfair
  • Article 4 direction: Article 4 Basement Development Permitted Rights Removed
  • Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (22)

flood storage 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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