40 - 46 Brook Street West End London W1K 5DB

This site has had 3 applications since 2025: 3 approved, 0 refused.

• 26/01472/ADFULL Granted

  40 - 46 Brook Street West End London W1K 5DB

  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)

  Decided 25 Mar 2026 Full applications
• 25/08197/LBC Granted

  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. (SITE INCLUDES 40 SOUTH MOLTON LANE)

  Decided 1 Apr 2026 Heritage and listed buildings

1. 8 Sep 2025

   Received by Westminster

2. 30 Oct 2025

   Decision issued: Application Permitted

3. 21 Jul 2026

   Added to PlanIndex

Westminster granted permission on 30 October 2025, 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.

Listed building consent is needed for works that affect the special interest of a listed building, and carrying out such works without it is a criminal offence. More in our guide to planning application types.

• 40 - 46 Brook Street West End London W1K 5DB

  26/01472/ADFULL Submitted 9 Mar 2026 50 yards away

  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)

  Granted Full applications 9 docs

• Claridges Hotel 47 - 57 Brook Street West End London W1K 4HR

  25/07265/FULL Submitted 8 Oct 2025 50 yards away

  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

  25/07266/LBC Submitted 8 Oct 2025 50 yards away

  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

  25/07137/ADLBC Submitted 3 Oct 2025 50 yards away

  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

  25/08003/ADLBC Submitted 4 Nov 2025 50 yards away

  Detailed drawings and method statements of all works to restore and/or relocate any chimneypieces and fire grates pursuant to condition 8 (part) of listed building consent dated 1st September 2025 (RN:25/03046).

  Refused Conditions 25 docs

• 10 South Molton Street London W1K 5QJ

  25/08278/ADLBC Submitted 12 Nov 2025 50 yards away

  Detailed drawings of the new windows to South Molton Lane elevation pursuant to Condition 3a 2 (part) of listed building dated 1st September 2025 (RN: 25/03046/LBC)

  Granted Conditions Windows or glazing 10 docs

• 26/06288/LBC Decided

  Barness Court 6 - 8 Westbourne Terrace London W2 3UW

  Installation of a gas pipework to south elevation and wall. (Linked with 26/06287/FULL)

  Received 14 Sep, published by the council 21 Sep 2026 Heritage and listed buildings
• 26/07529/LBC Awaiting decision

  69 Eaton Place London SW1X 8DF

  Installation of new cast iron water supply pipe on rear courtyard elevation. (Linked with 26/07528/FULL)

  Received 5 Nov, published by the council 6 Nov 2026 Heritage and listed buildings
• 26/07509/LBC Awaiting decision

  Buckingham Palace The Mall London SW1A 1AA

  Replacement of existing security lighting to the Buckingham Palace Forecourt with 80 compact LED spotlights installed within the lantern clusters across 10 principal piers, with associated concealed cabling and reversible fixings. (Linked with 26/07508/FULL)

  Received 4 Nov, published by the council 5 Nov 2026 Heritage and listed buildings
• 26/07473/LBC Awaiting decision

  Flat 3 82 New Cavendish Street London W1G 9TA

  Replacement windows to second floor level with vacuum, double glazing windows. (Linked with 26/07472/FULL)

  Received 3 Nov, published by the council 6 Nov 2026 Heritage and listed buildings
• 26/07471/LBC Awaiting decision

  12 Queen Anne's Gate London SW1H 9AA

  Excavation of single-storey basement, internal reconfiguration and installation of modern services. (Linked with 26/07470/FULL)

  Received 3 Nov, published by the council 5 Nov 2026 Heritage and listed buildings