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66 Chiltern Street London W1U 4EQ

18/06454/FULLApplication for full Planning PermissionApproved
Full

Approved on 27 September 2018

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

Use of the ground floor for retail, cafe, bakery purposes (sui generis), construction of internal mezzanine level (14sqm).

Received
31 July 2018
Decision level
Delegated (officer decision)
Public comments
1
Ward
Marylebone High Street
  1. Received31 Jul
  2. Validated16 Aug
  3. Consult.
  4. Target11 Oct
  5. Decided27 Sep

Decided in 42 days (council typically 49)

About this application

This is a full planning application at 66 Chiltern Street London W1U 4EQ. Westminster has handled 4,484 applications of this type. This one was decided in 58 days, 9 days longer than Westminster's typical decision time. The site is in 3 listed buildings nearby. There are no previous applications recorded at this address. We hold 1,070 applications in total for the W1U 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
W1U 4EQ
Application type
Application for full Planning Permission
Scale / size
Small

Planning application dates

Date validated
16 August 2018
Consultation expiry
14 September 2018
Target decision date
11 October 2018

Applicant and agent

Agent
RadcliffesLeBrasseur
Agent address
85 Fleet Street London EC4Y 1AE

Planning decision

Statutory period
56 days

Publicity

Last advertised
24 August 2018
Advertisement expiry
14 September 2018
Site notice start
17 August 2018
Site notice end
7 September 2018

Additional information

Planning Portal ID
PP-07160338
Documents
38

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Conservation area: Portman EstateNext to the site
  • 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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