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The Westbury Hotel 37 Conduit Street London W1S 2YF

26/06518/ADFULLRefused
Discharge / amendments

Refused

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

Details of new windows, metal and stone framework for the Conduit Street facade pursuant to condition 15 of planning permission dated 15 November 2024 (RN: 24/02402/FULL).

Received
23 September 2026
  1. Received23 Sep
  2. Validated23 Sep
  3. Consult.
  4. Target
  5. Decided

About this application

This is a planning application for window replacement at The Westbury Hotel 37 Conduit Street London W1S 2YF. Westminster has handled 27,108 applications of this type. It has been with the council since 23 September 2026 and is still awaiting a decision. The site is in the Mayfair conservation area, with 20 listed buildings nearby. There have been 14 other applications at this address. We hold 791 applications in total for the W1S postcode area.

Application details

Postcode
W1S 2YF

Planning application dates

Date validated
23 September 2026

Additional information

Documents
5

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+1 more
  • Brownfield land register: 25 Savile Row London W1S 2ESRegister site at or near this address
  • Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (21)

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 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.

Planning history at this site

19 other applications at this property, newest first.

  1. 2026
    24 Aug

    Details of a supplementary acoustic report pursuant to condition 7 of planning permission dated 24th June…

    ApprovedApplication26/05771/ADFULL
  2. 2026
    24 Aug

    Details of a supplementary acoustic report pursuant to condition 7 of Planning Permission dated 25th February…

    ApprovedApplication26/05770/ADFULL
  3. 2026
    30 Mar

    Details of windows and the metal and stone framework pursuant to Condition 15 of planning permission dated…

    ApprovedDischarge of conditions26/02090/ADFULL
  4. 2026
    30 Mar

    Detailed drawings showing the following alteration to the scheme: a planting scheme within the new terrace at…

    ApprovedDischarge of conditions26/02089/ADFULL
  5. 2026
    12 Mar

    Variation of Condition 18 of planning permission dated 15th November 2024 (RN 24/02402/FULL

    ApprovedVariation of conditions (s73)26/01630/FULL
  6. 2026
    3 Mar

    Installation of a safety guard rail on the eigth floor roof level and the installation of plant within the…

    ApprovedApplication26/00182/FULL

Source: Westminster

Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.

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