6 Upper Wimpole Street London W1G 6LG

26/02102/ADLBCApproval of Details (ADLBC)Approved

Discharge / amendments

Approved on 5 May 2026

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 methodology for tanking works to vaults, including section through vault tanking and location of drains and pumping equipment pursuant to condition 8 of listed building consent dated 22nd May 2025 (RN: 24/06678/LBC).

Received: 30 March 2026
Council: City of Westminster
Ward: Marylebone
Agent: Boyer Planning

ReceivedReceived30 Mar
ValidatedValidated30 Mar
Consult.Consultation
TargetTarget Date25 May
DecidedDecided5 May

Decided in 36 days (council typically 49)

About this application

This is an application to discharge conditions at 6 Upper Wimpole Street London W1G 6LG. Westminster has handled 3,063 applications of this type. This one was decided in 36 days, 13 days quicker than Westminster's typical decision time. The site is in the Harley Street conservation area, with 20 listed buildings nearby. There have been 12 other applications at this address. In the past year there have been 171 applications across Marylebone. We hold 590 applications in total for the W1G postcode area.

92% of conditions 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: W1G 6LG
Application type: Approval of Details (ADLBC)
Scale / size: Small

Planning application dates

Date validated: 30 March 2026
Target decision date: 25 May 2026

Applicant and agent

Agent: Boyer Planning
Agent address: 120 Bermondsey Street London SE1 3TX

Planning decision

Statutory period: 56 days

Additional information

Planning Portal ID: PP-14810581
Comments: 0
Documents: 5

Site constraints

Checking the site

2/3

Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

Conservation area: Harley Street
Listed building: Grade II: 7, Upper Wimpole Street W1On or next to 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

20 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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