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
• 25/06401/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.

  Decided 30 Oct 2025 Heritage and listed buildings

1. 11 Nov 2025

   Received by Westminster

2. 17 Nov 2025

   Validated

   Checked as complete and ready for consideration.

3. 1 Apr 2026

   Decision issued: Application Permitted

4. 20 Jul 2026

   Added to PlanIndex

• 25/08366/NMA Granted

  Development Site Bound By Brook Street, Davies Street And South Molton Lane (excluding 58 Davies Street) And 10, 15-25, 27 And 42 South Molton Street London

  Amendments to planning permission dated 19 April 2023 (Ref: 22/04610/FULL) for, 'Part demolition, excavation (including beneath Davies Mews), erection of new buildings and alterations to existing buildings comprising: redevelopment of 60 Brook Street; redevelopment of 48, 50, 56 and 58 Brook Street and 16 Davies Mews behind retained Brook Street facades, including the partial dismantling and reinstatement and partial like for like replacement of portico entrance at 48-50 Brook Street; redevelopment behind retained and partially reconstructed facade at 52-54 Brook Street; refurbishment with alterations and addition of turret and gables at 40-46 Brook Street and 40 South Molton Lane; redevelopment behind retained Davies Mews and South Molton Lane elevations and alterations to the street level including the dismantling and reinstatement of the roof and associated works at 1-7 Davies Mews and 28-30 South Molton Lane; refurbishment and alterations at 50 Davies Street; refurbishment with alterations and partial demolition and redevelopment of upper floors at 52-54 Davies Street; redevelopment behind reconstructed and extended facade at 56 Davies Street (including the removal and reinstatement of certain building features), and Brookfield House (44-48 Davies Street and 62 and 64 Brook Street); part demolition of ground floor and refurbishment at 10 South Molton Street; refurbishment and alterations at 15-25, 27 and 42 South Molton Street; all to provide a development of up to 9 storeys including Class B1 (Business), Class A1 (Shops), Class A3 (Restaurant and Cafes), Class A4 (Drinking Establishment), composite use comprising public house and guest accommodation (sui generis), Class C3 (Dwelling houses), Community Infrastructure and Facilities, and Class C1 (Hotel) uses, improvements to public realm and pedestrian routes, servicing, ancillary plant and storage, cycle parking and other associated works'; Namely, to make changes to the 40-46 Brook Street development phase.

  Decided 22 Apr 2026 Amendments

Westminster granted permission on 1 April 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.

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.

• Development Site Bound By Brook Street, Davies Street And South Molton Lane (excluding 58 Davies Street) And 10, 15-25, 27 And 42 South Molton Street London

  25/08366/NMA Submitted 17 Nov 2025 50 yards away

  Amendments to planning permission dated 19 April 2023 (Ref: 22/04610/FULL) for, 'Part demolition, excavation (including beneath Davies Mews), erection of new buildings and alterations to existing buildings comprising: redevelopment of 60 Brook Street; redevelopment of 48, 50, 56 and 58 Brook Street and 16 Davies Mews behind retained Brook Street facades, including the partial dismantling and reinstatement and partial like for like replacement of portico entrance at 48-50 Brook Street; redevelopment behind retained and partially reconstructed facade at 52-54 Brook Street; refurbishment with alterations and addition of turret and gables at 40-46 Brook Street and 40 South Molton Lane; redevelopment behind retained Davies Mews and South Molton Lane elevations and alterations to the street level including the dismantling and reinstatement of the roof and associated works at 1-7 Davies Mews and 28-30 South Molton Lane; refurbishment and alterations at 50 Davies Street; refurbishment with alterations and partial demolition and redevelopment of upper floors at 52-54 Davies Street; redevelopment behind reconstructed and extended facade at 56 Davies Street (including the removal and reinstatement of certain building features), and Brookfield House (44-48 Davies Street and 62 and 64 Brook Street); part demolition of ground floor and refurbishment at 10 South Molton Street; refurbishment and alterations at 15-25, 27 and 42 South Molton Street; all to provide a development of up to 9 storeys including Class B1 (Business), Class A1 (Shops), Class A3 (Restaurant and Cafes), Class A4 (Drinking Establishment), composite use comprising public house and guest accommodation (sui generis), Class C3 (Dwelling houses), Community Infrastructure and Facilities, and Class C1 (Hotel) uses, improvements to public realm and pedestrian routes, servicing, ancillary plant and storage, cycle parking and other associated works'; Namely, to make changes to the 40-46 Brook Street development phase.

  Granted Amendments Demolition 67 docs
  Domestic

• Development Site Bound By Brook Street, Davies Street And South Molton Lane (excluding 58 Davies Street) And 10, 15-25, 27 And 42 South Molton Street London

  25/06428/ADFULL Submitted 9 Sep 2025 50 yards away

  Detailed drawings of the rear extensions, including roof terraces in relation to 15 and 18 South Molton Street and 16, 17, 19-21 South Molton Street pursuant to condition 3 (F)(4) of planning permission dated 19th April 2023 (RN:22/04610/FULL)

  Granted Full applications Extension 29 docs

• Development Site Bound By Brook Street, Davies Street And South Molton Lane (excluding 58 Davies Street) And 10, 15-25, 27 And 42 South Molton Street London

  25/06429/ADFULL Submitted 9 Sep 2025 50 yards away

  Detailed drawings of the roof extension and roof alterations pursuant to condition 3 (G) (1) of planning permission dated 19th April 2023 (RN:22/04610/FULL)

  Granted Full applications Extension Roofing 11 docs

• Development Site Bound By Brook Street, Davies Street And South Molton Lane (excluding 58 Davies Street) And 10, 15-25, 27 And 42 South Molton Street London

  25/07836/ADFULL Submitted 29 Oct 2025 50 yards away

  Detailed drawings of the vents in facades at 15-21 South Molton Street pursuant to condition 3 (F5) of planning permission dated 19th April 2023 (RN: 22/04610/FULL)

  Granted Full applications 10 docs

• Development Site Bound By Brook Street, Davies Street And South Molton Lane (excluding 58 Davies Street) And 10, 15-25, 27 And 42 South Molton Street London

  25/06427/ADFULL Submitted 9 Sep 2025 50 yards away

  Detailed drawings of the New windows in relation to 24, 25 and 27 South Molton Street (as applicable) pursuant to condition 3 (H)(2) of planning permission dated 19th April 2023 (RN:22/04610/FULL)

  Granted Full applications Windows or glazing 14 docs

• Development Site Bound By Brook Street, Davies Street And South Molton Lane (excluding 58 Davies Street) And 10, 15-25, 27 And 42 South Molton Street London

  25/07215/ADFULL Submitted 6 Oct 2025 50 yards away

  Details of shopfront pursuant to Condition 3 (Part E 1) of planning permission dated 19 April 2023 (RN22/04610/FULL)

  Granted Full applications Windows or glazing 8 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