20 St James's Square London SW1Y 4JH

This site has had 2 applications since 2026.

• 26/01828/LBC Awaiting decision

  20 St James's Square London SW1Y 4JH

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

  Submitted 20 Mar 2026 Heritage and listed buildings

1. 12 Feb 2026

   Received by Westminster

2. 21 Jul 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 9 April 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Westminster took a median of 66 days over the applications it decided in the last year.

This application is with Westminster for determination, against a statutory target of eight weeks. Over the last year Westminster decided heritage and listed building applications in a median of 94 days. More in our guide to how long planning decisions take.

Listed building consent is needed for works that affect the special interest of a listed building, and carrying out such works without it is a criminal offence. More in our guide to planning application types.

• 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

• 29 Pall Mall London SW1Y 5LP

  26/01498/ADV Submitted 9 Mar 2026 50 yards away

  Display of two non-illuminated flags mounted on projecting poles affixed to the front elevation at ground floor level, positioned either side of the main entrance.

  Refused Advertising 6 docs

• 89-91 Pall Mall London SW1Y 5HS

  22/04712/ADLBC Submitted 14 Jul 2022 50 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

• 89 - 91 Pall Mall London SW1Y 5HS

  26/01743/LBC Submitted 18 Mar 2026 50 yards away

  90% historically approved · decision due ~13 May

  Improvement works to the existing pool sump drainage system.

  Awaiting decision Heritage and listed buildings 10 docs

• 89 - 91 Pall Mall London SW1Y 5HS

  26/05946/ADLBC Submitted 1 Sep 2026 50 yards away

  89% historically approved · decision due ~27 Oct

  typical fixing details of how the base of the handrails will fix into the steps pursuant to Condition 3 of Listed Building Consent dated 27 August 2026 (RN26/04788/LBC)

  Decided

• 89 - 91 Pall Mall London SW1Y 5HS

  26/04789/LBC Submitted 17 Jul 2026 50 yards away

  90% historically approved · decision due ~22 Sep

  Installation of glass safety balustrades around the existing squash court area.

  Decided Heritage and listed buildings 5 docs

• 26/04878/LBC Decided

  34 Grosvenor Street London W1K 4QU

  Internal works to facilitate the subdivision of 34 Grosvenor Street and 3 Three Kings Yard

  Received 21 Jul, published by the council 1 Aug 2026 Heritage and listed buildings
• 26/06299/LBC Awaiting decision

  Apartment 33 24 Park Crescent London W1B 1AA

  Removal of non structural partitions, replacement of non original doors with full height concealed doors.

  Received 15 Sep, published by the council 22 Sep 2026 Heritage and listed buildings
• 26/06305/LBC Awaiting decision

  33A Dean Street London W1D 4PP

  Waterproofing the basement level.

  Received 15 Sep, published by the council 22 Sep 2026 Heritage and listed buildings
• 26/04141/LBC Decided

  80E Randolph Avenue London W9 1BG

  Replacement of sashes in two front windows at 2nd floor level and one rear window with slimline double glazed timber sashes. (Linked with 26/04142/FULL)

  Received 23 Jun, published by the council 21 Jul 2026 Heritage and listed buildings
• 26/06288/LBC Awaiting decision

  Barness Court 6 - 8 Westbourne Terrace London W2 3UW

  Installation of a new riser as per GW10 design comprising a single riser with 7 entries and 9 Taylor valves to be installed. (Linked with 26/06287/FULL)

  Received 14 Sep, published by the council 21 Sep 2026 Heritage and listed buildings