40 Cambridge Street London SW1V 4QH

This site has had 2 applications since 2025: 2 approved, 0 refused.

• 25/08068/LBC Granted

  40 Cambridge Street London SW1V 4QH

  Installation of a flagpole to first floor balcony and a plaque alongside main entrance door at ground floor level associated with use as an Embassy.

  Decided 23 Apr 2026 Heritage and listed buildings

1. 5 Sep 2025

   Received by Westminster

2. 7 Oct 2025

   Validated

   Checked as complete and ready for consideration.

3. 23 Apr 2026

   Decision issued: Application Permitted

4. 21 Jul 2026

   Added to PlanIndex

Westminster granted permission on 23 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.

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.

• 40 Cambridge Street London SW1V 4QH

  25/08068/LBC Submitted 5 Nov 2025 50 yards away

  Installation of a flagpole to first floor balcony and a plaque alongside main entrance door at ground floor level associated with use as an Embassy.

  Granted Heritage and listed buildings 23 docs

• 32 Cambridge Street London SW1V 4QH

  26/05871/CLEUD Submitted 27 Aug 2026 50 yards away

  84% historically approved · decision due ~22 Oct

  Confirmation that building works to the front lightwell, comprising construction of a front entrance porch and associated works, are lawful and that planning permission dated 13 August 2021 (RN: 21/04143/FULL) commenced before the expiry of the three-year time period.

  Decided Lawful development Extension 10 docs
  Small domestic

• 119 Warwick Way London SW1V 4HS

  25/08337/CLEUD Submitted 14 Nov 2025 50 yards away

  Use of the ground-floor as a self-contained flat.

  Granted Lawful development 14 docs

• 119 Warwick Way London SW1V 4HS

  26/07192/LBC Submitted 21 Oct 2026 50 yards away

  90% historically approved · decision due ~16 Dec

  Conversion and internal alterations to the ground floor flat (Retrospective)

  Awaiting decision Heritage and listed buildings

• 119 Warwick Way London SW1V 4HS

  26/00124/LBC Submitted 12 Jan 2026 50 yards away

  90% historically approved · decision due ~9 Mar

  Internal alterations, in connection with the use of the ground floor as a self-contained flat (Retrospective)

  Awaiting decision Heritage and listed buildings 13 docs

• 17 Alderney Street London SW1V 4ES

  25/07978/LBC Submitted 3 Nov 2025 50 yards away

  Internal alterations including reinstating the doorway between the hallway and living room at ground floor; reinstating the lower ground floor access door on the ground floor landing; new guest WC on the ground floor; new skylight on the rear main roof; new smoke and heat detectors throughout.

  Granted Heritage and listed buildings 37 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 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