1, Cavendish Square, W1G 0LA

25/03330/ADFULLApproval of details reserved by a condition (discharge)Approved

Discharge / amendments

Approved on 21 July 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

Detailed drawings of the new doors, new duct work and plant showing external terminations in relation the host building and parapets in particular (plan and section), details of how waste and recycling is going to be stored on the site, details of a servicing management plan, details of secure cycle storage for the restaurant/bar, details of a noise report, details of a supplementary acoustic report and details of the ventilation system to alleviate odour nuisance, including details of how it will be built and how it will look prior to carrying out any primary cooking on site pursuant to condition 7 (A) (partial-internal doors only),7 (C), 9, 10, 11, 14, 16 and 19 of planning permission dated 20th April 2023 (RN:22/07690/FULL)

Submitted: 9 June 2025
Council: City of Westminster

ReceivedSubmitted9 Jun
ValidatedValidated
Consult.Consultation
TargetTarget Date
DecidedDecided21 Jul

Decided in 42 days (council typically 49)

About this application

This is a planning application at 1, Cavendish Square, W1G 0LA. Westminster has handled 1,733 applications of this type. This one was decided in 42 days, 7 days quicker than Westminster's typical decision time. The site is in the Harley Street conservation area, with 9 listed buildings nearby. There have been 8 other applications at this address. In the past year there have been 469 applications across WEW_22. We hold 590 applications in total for the W1G postcode area.

89% of approval of details reserved by a condition (discharge) 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: W1G 0LA
Application type: Approval of details reserved by a condition (discharge)

Site constraints

Checking the site

2/3

Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

Conservation area: Harley Street+1 more
Listed building: Grade II: 1 and 1a, Cavendish Square W1On this site · +1 more
Article 4 direction: Article 4 Basement Development Permitted Rights Removed+1 more
Flood zone 1: Low probability (rivers and sea)

Also checked, none recorded (21)

flood storage areas, 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.

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

14 other applications at this property, newest first.

Source: Westminster

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

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