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96 Park Street London W1K 6NY

24/09049/FULLFull Planning Permission ApplicationApproved
Full

Approved on 25 February 2025

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

Erection of single-storey roof extension to enlarge the existing fourth floor flats including one roof terrace and rooftop plant; replacement windows and; other associated external alterations. (Site include 92 - 96 Park Street)

Received
24 December 2024
Public comments
1
Ward
West End
Agent
Maddox Planning
  1. Received24 Dec
  2. Validated24 Dec
  3. Consult.
  4. Target18 Feb
  5. Decided25 Feb

Decided in 63 days (council typically 49)

About this application

This is a full planning application for an extension at 96 Park Street London W1K 6NY. Westminster has handled 4,484 applications of this type. This one was decided in 63 days, 2 weeks longer than Westminster's typical decision time. The site is in the Mayfair conservation area, with 15 listed buildings nearby. There have been 2 other applications at this address. In the past year there have been 484 applications across West End. We hold 884 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 6NY
Application type
Full Planning Permission Application
Scale / size
Small

Planning application dates

Date validated
24 December 2024
Consultation expiry
12 February 2025
Target decision date
18 February 2025

Applicant and agent

Agent
Maddox Planning
Agent address
33 Broadwick Street London W1F 0DQ United Kingdom

Planning decision

Statutory period
56 days

Publicity

Last advertised
22 January 2025
Advertisement expiry
12 February 2025
Site notice start
13 January 2025
Site notice end
3 February 2025

Additional information

Planning Portal ID
PP-13620910
Documents
21

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • 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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