Development Site At 1 - 5 Grosvenor Place London SW1X 7HJ

1. 12 Jun 2023

   Received by Westminster

2. 27 Jul 2023

   Decision issued: Application Permitted

3. 14 Sep 2026

   Added to PlanIndex

Westminster granted permission on 27 July 2023, 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 Grosvenor Place London SW1X 7HJ

  26/06234/FULL Submitted 11 Sep 2026 50 yards away

  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))

  Decided Full applications

• 1 Grosvenor Place London SW1X 7HJ

  26/02344/ADV Submitted 10 Apr 2026 50 yards away

  82% historically approved · decision due ~5 Jun

  Display of a non-illuminated sculpture measuring 1.1m x 0.9m for a temporary period from 01 June 2026 to 10 August 2026.

  Awaiting decision Advertising 5 docs

• 6 - 7 Grosvenor Place London

  26/00661/LBC Submitted 4 Feb 2026 50 yards away

  Internal alterations to create draught lobby door at the ground floor level and an infill opening on the first floor.

  Granted Heritage and listed buildings Extension 16 docs

• 6 - 7 Grosvenor Place London

  26/00426/LBC Submitted 23 Jan 2026 50 yards away

  Internal alterations to the ground floor including the re-opening of a pre-existing doorway, installation of a panelled 60 -minute fire rated door and 60 minute fire rated curtain between the Front Hall and the Music Room at ground floor level of the building.

  Granted Heritage and listed buildings 13 docs

• 8 - 9 Grosvenor Place London SW1X 7SH

  03/06934/LBC Submitted 5 Sep 2003 50 yards away

  Internal alterations at ground floor level.

  Granted Heritage and listed buildings 7 docs

• 8 - 9 Grosvenor Place London SW1X 7SH

  03/06181/LBC Submitted 7 Aug 2003 50 yards away

  Internal alterations at basement and ground floor level including installation of marble flooring and creation of new toilet facilities.

  Refused Heritage and listed buildings 7 docs

• 26/07528/FULL Awaiting decision

  69 Eaton Place London SW1X 8DF

  Installation of new cast iron water pipe on rear courtyard elevation. (Linked with 26/07529/LBC)

  Received 5 Nov, published by the council 6 Nov 2026 Full applications
• 26/05200/FULL Decided

  1 The Court House 165 Seymour Place London W1H 4PU

  Installation of waterproofing system to the existing lead flat roofs

  Received 3 Aug, published by the council 28 Aug 2026 Full applications
• 26/07521/FULL Awaiting decision

  Flat 18 Harlequin Court 20 Tavistock Street London WC2E 7NZ

  Installation of one external condenser unit

  Received 4 Nov, published by the council 6 Nov 2026 Full applications
• 26/07508/FULL 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 26/07509/LBC)

  Received 4 Nov, published by the council 5 Nov 2026 Full applications
• 26/07472/FULL Awaiting decision

  Flat 3 82 New Cavendish Street London W1G 9TA

  Replacement windows to second floor level with vacuum, double glazing windows. (Linked with 26/07473/LBC)

  Received 3 Nov, published by the council 6 Nov 2026 Full applications