90 Gloucester Place London W1U 6HS
Approved on 6 March 2026
Council decision: Application PermittedDelegated (officer decision)
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
Installation of external plant equipment, internal air conditioning units, and the running of pipework within existing service routes, and associated external and internal alterations. (Linked to 25/06361/FULL)
- Received
- 8 September 2025
- Decision level
- Delegated (officer decision)
- Council
- City of Westminster
- Ward
- Marylebone
- ReceivedReceived8 Sep
- ValidatedValidated8 Sep
- Consult.Consultation
- TargetTarget Date3 Nov
- DecidedDecided6 Mar
Decided in 179 days (council typically 49)
About this application
This is a heritage application at 90 Gloucester Place London W1U 6HS. Westminster has handled 2,677 applications of this type. This one was decided in 179 days, 19 weeks longer than Westminster's typical decision time. The site is in the Portman Estate conservation area, with 18 listed buildings nearby. There have been 2 other applications at this address. In the past year there have been 171 applications across Marylebone. We hold 1,068 applications in total for the W1U postcode area.
93% of heritage 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
- W1U 6HS
- Application type
- Listed Building Consent Application
- Scale / size
- Small
Planning application dates
- Date validated
- 8 September 2025
- Consultation expiry
- 19 November 2025
- Target decision date
- 3 November 2025
Applicant and agent
- Agent
- Newmark
- Agent address
- One Fitzroy 6 Mortimer Street London W1T 3JJ United Kingdom
Planning decision
- Statutory period
- 56 days
Publicity
- Last advertised
- 29 October 2025
- Advertisement expiry
- 19 November 2025
Site constraints
Designations that overlap or adjoin the site outline.
- Conservation area: Portman Estate
- Listed building: Grade II: 118, CRAWFORD STREET W1 (See details for further address information)On or next to this site · +1 more
- Article 4 direction: Article 4 Basement Development Permitted Rights Removed
- 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.
© 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.
Associated applications
- 20258 Sep
Installation of external plant equipment and associated external alterations. (Linked to 25/06362/LBC
ApprovedFull Planning Permission ApplicationPart of25/06361/FULL - 20258 Sep
Installation of external plant equipment, internal air conditioning units, and the running of pipework within…
This applicationApprovedListed building consent25/06362/LBC
Planning history at this site
2 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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Around this site
Nearby applications
- 90 Gloucester Place London W1U 6HS25/06361/FULL · FullApproved0.0 mi
- 90 Gloucester Place London W1U 6HS25/00368/AD7 · AdvertisingApproved0.0 mi
- 120 Crawford Street London W1U 6BB05/00124/AD7 · AdvertisingApproved0.0 mi
- 86 Gloucester Place London W1U 6HP10/03664/AD7 · AdvertisingApproved0.0 mi
- Basement To First Floor 121 Crawford Street London W1U 6BE21/03888/ADV · AdvertisingApproved0.0 mi
For applicants and trades
Contractors near this project
Find contractors for renovations & refurbishments near this site- Atlas South Technical Service LimitedVerifiedLondonProperty MaintenanceHandyman0.8 mi
- Avent Roofing ServicesVerifiedWestminsterRoofing1.1 mi
- Orient Construction Consultancy LimitedVerifiedLondon4.2 mi
- Nova Coat & PlasterVerifiedStreatham, LondonRenovations & RefurbishmentsPlastering5.7 mi
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