24 Barrett Street London W1U 1BG

1. 15 Aug 2025

   Received by Westminster

2. 2 Sep 2025

   Validated

   Checked as complete and ready for consideration.

3. 21 Jul 2026

   Added to PlanIndex

4. 5 Aug 2026

   Decision issued: Application Permitted

Westminster granted permission on 5 August 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.

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.

• 15 Stratford Place London W1C 1BE

  26/00520/FULL Submitted 29 Jan 2026 50 yards away

  Installation of a condensing unit at main roof level.

  Granted Full applications 17 docs

• Barrett Street Public Convenience Outside 21 Barrett Street London W1U 1AX

  25/08119/FULL Submitted 7 Nov 2025 50 yards away

  Use of the Barrett Street Public Conveniences as a cafe or retail unit (both Class E).

  Granted Full applications 39 docs

• 12 Stratford Place London W1C 1BB

  25/06808/LBC Submitted 22 Sep 2025 50 yards away

  Enlarge existing opening between 2 rooms on upper ground floor.

  Refused Heritage and listed buildings 18 docs

• Basement And Ground Floor 28 James Street Marylebone High Street London W1U 1EW

  26/01611/FULL Submitted 11 Mar 2026 50 yards away

  88% historically approved · decision due ~6 May

  Removal of an existing timber frame bi-fold window and installation of a timber frame sash window to the shop front.

  Awaiting decision Full applications Windows or glazing 10 docs

• BSSL Derbyshire 1 Limited 16 Stratford Pl, Greater London W1C 1BF

  26/00834/NAC Submitted 17 Jun 2026 50 yards away

  Proposed application by BSSL Derbyshire 1 Ltd (the applicant) for an Order granting Development Consent for the Castle Way Energy (the proposed development) Scoping consultation

  Granted Outline 2 docs

• 16 Stratford Place London W1C 1BF

  19/00723/AD7 Submitted 30 Jan 2019 50 yards away

  Display for a temporary period of six months of a non-illuminated estate agent board attached to the railings in front of the building at street level and measuring 0.6m x 0.45m.

  Granted Advertising 5 docs

• 26/06234/FULL Decided

  40 Grosvenor Place London SW1X 7HJ

  Use of lower ground floor of Unit 3 and ground floor of Unit 2 as gym (Class E(d)) and/ or office (Class E(g))

  Received 11 Sep, published by the council 18 Sep 2026 Full applications
• 26/07403/FULL Awaiting decision

  Basement Floor And Ground Floor Queen Annes House 34 Queen Anne's Gate London SW1H 9AB

  Refurbishment and enhancement of the building to facilitate its continued use as offices with ancillary residential accommodation, together with associated conservation, restoration, accessibility improvements, building services upgrades, landscaping and ancillary works. Internal and external alterations associated with the repair. (Linked with 26/07404/LBC)

  Received 30 Oct, published by the council 3 Nov 2026 Full applications
• 26/07415/FULL Awaiting decision

  39 Montagu Square London W1H 2LL

  Amalgamation of Flats 3 and 4 (Use Class C3) to form one single dwelling (Use Class C3) including associated internal reconfiguration and refurbishments, alterations to access arrangements and improvements to the existing terrace and private amenity spaces, new plant and other associated works. (Linked with 26/07416/LBC)

  Received 30 Oct, published by the council 3 Nov 2026 Full applications
• 26/07397/FULL Awaiting decision

  8 Mortimer Street London W1T 3JJ

  External alterations at level six including the installation of a screen, additional access doors and revised lighting. 2 Fitzroy Place (8 Mortimer Street)

  Received 29 Oct, published by the council 3 Nov 2026 Full applications
• 26/07401/FULL Awaiting decision

  82 Jermyn Street London SW1Y 6JD

  Use of the ground floor unit as a drinking establishment (Sui Generis).

  Received 29 Oct, published by the council 3 Nov 2026 Full applications