21 St James's Square London SW1Y 4JZ

This site has had 2 applications since 2023: 2 approved, 0 refused.

• 23/03853/LBC Granted

  21 St James's Square London SW1Y 4JZ

  Removal of internal partitions on 2F-5F in association with reconfiguration of office layout

  Decided 20 Jul 2023 Heritage and listed buildings

1. 24 Jul 2025

   Received by Westminster

2. 29 Aug 2025

   Decision issued: Application Permitted

3. 21 Jul 2026

   Added to PlanIndex

Westminster granted permission on 29 August 2025, 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.

Advertisement consent is judged on two things only: amenity and public safety, not competition or other planning considerations. More in our guide to planning application types.

• 20 St James's Square London SW1Y 4JH

  26/01828/LBC Submitted 20 Mar 2026 50 yards away

  90% historically approved · decision due ~8 Jun

  Removal of existing light fittings and replacement with new contemporary light fittings at the ground, first, second and third floors with associated works.

  Awaiting decision Heritage and listed buildings 10 docs

• 21 St James's Square London SW1Y 4JZ

  23/03853/LBC Submitted 9 Jun 2023 50 yards away

  Removal of internal partitions on 2F-5F in association with reconfiguration of office layout

  Granted Heritage and listed buildings 14 docs

• 24 St James's Square London SW1Y 4JH

  26/01424/LBC Submitted 5 Mar 2026 50 yards away

  90% historically approved · decision due ~30 Apr

  Installation of flat lettering signage to the glazed entrance doors and transom within the ground floor facade of the Pall Mall elevation (site includes 27 Pall Mall).

  Awaiting decision Heritage and listed buildings Windows or glazing 7 docs

• 20 St James's Square London SW1Y 4JH

  26/00897/LBC Submitted 12 Feb 2026 50 yards away

  90% historically approved · decision due ~9 Apr

  Relocation of existing chandelier light fitting at the ground floor music room (RM0.02) to the first-floor dressing room (RM1.06); removal of the existing chandelier light fitting at the first-floor dressing room (RM1.06); provision of a Lee Broom chandelier at the ground floor music room (RM0.02) and associated works

  Awaiting decision Heritage and listed buildings 8 docs

• 83 Pall Mall London SW1Y 5ES

  25/08413/ADLBC Submitted 23 Oct 2025 50 yards away

  Detailed drawings of fixing details, including a full height section through the parapet wall and typical fixing details at 1:5 for the proposed tiling and associated flashing in the context of retained fabric (including information on centres (i.e. 400mm centres) pursuant to Condition 3 (b) of listed building consent dated 24 April 2025 (RN: 25/01340/LBC).

  Granted Conditions 7 docs

• 89-91 Pall Mall London SW1Y 5HS

  22/04712/ADLBC Submitted 14 Jul 2022 100 yards away

  Details of cabling routes, wall lights, spotlights, restoration works to existing original wall lights and chandeliers and details of the location where the chandeliers shall be repaired and temporarily stored and the proposed transportation method, pursuant to conditions 4(3), 4(4), 4(5), 4(6) (partial discharge) and 7 of listed building consent dated 7 July 2022 (22/02721/LBC).

  Granted Conditions 13 docs

• 26/07474/ADV Awaiting decision

  456 - 459 Strand London WC2R 0RG

  Display of non illuminated fascia sign measuring 4.3m X 0.9m, 5.1m X 0.9m, externally illuminated fascia sign 4.5m X 0.9m, externally illuminated projecting sign 0.8m X 0.65m, non illuminated 3mm vinyl measuring 2m X 2.6m, 0.8m X 1.7m and internally illuminated New digital/connected Screen 0.8m X 1.6m

  Received 3 Nov, published by the council 6 Nov 2026 Advertising
• 26/07436/ADV Awaiting decision

  Unit 1 123 Bayswater Road London W2 3JH

  Display of 2 x externally illuminated fascias signs each measuring 0.335m x 1.00m.

  Received 2 Nov, published by the council 5 Nov 2026 Advertising
• 26/07441/ADV Awaiting decision

  2 Charing Cross Road London WC2H 0HH

  Display of externally illuminated hanging sign measuring 10.34m X 2.9m and externally illuminated festoon lights cable measuring 0.04m X 7.5m

  Received 2 Nov, published by the council 5 Nov 2026 Advertising
• 26/07429/ADV Awaiting decision

  24 - 25 Mount Street London W1K 2RR

  Display of Christmas decorations to the front facade at ground floor level for a temporary period from 18 December 2026 to 9 January 2027.

  Received 2 Nov, published by the council 4 Nov 2026 Advertising
• 26/07439/ADV Awaiting decision

  5 - 6 Leicester Square London WC2H 7NA

  Display of internally illuminated fascia sign measuring 3.25m X 1.132m and 14.5m X 1.132m

  Received 2 Nov, published by the council 5 Nov 2026 Advertising