50 Grosvenor Street London

This site has had 8 applications since 2025: 1 approved, 2 refused.

• 26/03813/LBC Decided

  50 Grosvenor Street London

  Installation of three condenser units within the rear courtyard.

  Submitted 10 Jun 2026 Heritage and listed buildings
• 26/03477/LBC Awaiting decision

  50 Grosvenor Street London

  Minor internal works at ground and first floor levels to refurbish and fit-out office accommodation (revised submission of application ref. 26/00764/LBC).

  Submitted 27 May 2026 Heritage and listed buildings
• 26/01504/LBC Awaiting decision

  50 Grosvenor Street London

  Installation of three condenser units within the rear courtyard. (Linked with 26/01503/FULL)

  Submitted 9 Mar 2026 Heritage and listed buildings
• 26/01503/FULL Awaiting decision

  50 Grosvenor Street London

  Installation of three condenser units within the rear courtyard. (Linked with 26/01504/LBC)

  Submitted 9 Mar 2026 Full applications
• 26/00764/LBC Refused

  50 Grosvenor Street London

  Internal works at ground and first floor levels to refurbish and fit-out office accommodation.

  Decided 28 Apr 2026 Heritage and listed buildings
• 26/00754/LBC Refused

  50 Grosvenor Street London

  Creation of internal structural opening at ground floor level to provide access between 50 and 51 Grosvenor Street.

  Decided 1 Apr 2026 Heritage and listed buildings
• 25/08357/LBC Granted

  50 Grosvenor Street London

  Internal alterations at lower ground, ground, first, second, third and fourth floors.

  Decided 20 Feb 2026 Heritage and listed buildings

1. 10 Jun 2026

   Received by Westminster

2. 21 Jul 2026

   Added to PlanIndex

3. 31 Jul 2026

   Decision issued

4. 9 Aug 2026

   Status changed to Decided

   Previously Pending.

Westminster has decided this application; the outcome above is the register's own wording and the decision notice on the council portal carries the detail. 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.

• 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