Planning application
40 - 46 Brook Street West End London W1K 5DB
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Detailed design and construction method statements for all of the ground floor structures, foundations and basements and for any other structures below ground level, including piling, any other temporary or permanent installations and for site investigations which accommodate the location and of the Crossrail structures including temporary works and mitigate the effects on Crossrail, of ground movement arising from development; and method statement to include arrangements to secure that, during any period when concurrent construction is taking place of both the permitted development and of the Crossrail structures and tunnels in or adjacent to the site of the approved development, the construction of the Crossrail structures and tunnels is not impeded, pursuant to Conditions 45 and 46 of planning permission dated 19 April 2023 (RN: 22/04610/FULL) (PART APPROVAL - HOTEL PHASE ONLY)
As published by the council, reference 26/01472/ADFULL
Application record
- Reference
- 26/01472/ADFULL
- Type
- Approval of Details (Full PP)
- Status
- Decided
- Decision
- Granted As published: Application Permitted
- Received
- 9 Mar 2026
- Validated
- 9 Mar 2026
- Decided
- 25 Mar 2026
- Ward
- West End
- Decision by
- Delegated Decision
- Postcode
- W1K 5DB
Site history
Applications at this address on the Westminster register
This site has had 3 applications since 2025: 2 approved, 0 refused.
-
25/08197/LBC Awaiting decision
40 - 46 Brook Street West End London W1K 5DB
Excavation to deepen the basement level under nos 40-46 Brook Street; raising height of fourth-floor ceilings in the rear townhouses (nos. 42-46 Brook Street) and installation of three plant decks with localised structural penetrations to accommodate supporting beams; installation of new external plant equipment and associated enclosures at roof levels, and erection of a lightweight pergola at first-floor level between the townhouses and the mews building, together with two new roof lanterns at ground floor level; replacement of non-original windows at ground and second floor of no. 40 Brook Street, alongside other elevation alterations at ground floor level; reinstatement of historical features, internal and external alterations including localised fabric removal, installation of a corner turret and side gables; and other associated works. (Linked with 25/08366/NMA)
-
25/06401/LBC Granted
40 - 46 Brook Street West End London W1K 5DB
Minor works to the external party wall between 40-46 Brook Street and 48 Brook Street, minor works to the parapet of 48 Brook Street and other associated works.
Timeline
Dates from the published record
-
9 Mar 2026
Received by Westminster
-
25 Mar 2026
Decision issued: Application Permitted
-
21 Jul 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Newmark LLP Agent
921 applications on PlanIndex · across 40 councils · 97% granted
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See their track recordDocuments
Plans, drawings, consultee responses and the officer's report
9 documents on file for this application
A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.
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Open the documentsWhat this grant of permission means
Westminster granted permission on 25 March 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.
About full applications
A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.
Nearby applications
Within 0.3 miles
-
40 - 46 Brook Street West End London W1K 5DB
Minor works to the external party wall between 40-46 Brook Street and 48 Brook Street, minor works to the parapet of 48 Brook Street and other associated works.
Granted Heritage and listed buildings 30 docs -
Claridges Hotel 47 - 57 Brook Street West End London W1K 4HR
Replacement of shopfronts and balustrades, and facade repair works including replacement stone finishes to ground and first floor of the art deco facade. (Linked with 25/07266/LBC)
Granted Full applications 27 docs -
Claridges Hotel 47 - 57 Brook Street West End London W1K 4HR
Replacement of shopfronts and balustrades, and facade repair works including replacement stone finishes to ground and first floor of the art deco facade. (Linked with 25/07265/FULL)
Granted Heritage and listed buildings 22 docs -
10 South Molton Street London W1K 5QJ
Details of shopfront to South Molton Lane and vents in facades pursuant to Condition 3a 1 (part) and 3a 6 of listed building consent dated 1 September 2025 (RN: 25/03046/LBC)
Granted Conditions Windows or glazing 8 docs -
10 South Molton Street London W1K 5QJ
90% historically approved · decision due ~30 Dec
detailed drawings and method statements of all works to restore and/or relocate any chimneypieces and fire grates pursuant to condition 8 of listed building consent dated 1st September 2025 (RN:25/03046).
Awaiting decision Conditions 5 docs -
10 South Molton Street London W1K 5QJ
90% historically approved · decision due ~12 Jun
Detailed drawings of new windows pursuant of Condition 3 a (Part 2) of listed building consent dated 1st September 2025 (RN:25/03046).
Awaiting decision Conditions Windows or glazing 5 docs
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