4 Grosvenor Square London W1K 4AE

This site has had 4 applications since 2026.

• 26/05993/FULL Awaiting decision

  4 Grosvenor Square London W1K 4AE

  Limited work to maintaining and repairing the roof; building facade and enhancing the accessibility of the entrance. (Linked to 26/05994/LBC)

  Submitted 2 Sep 2026 Full applications
• 26/05448/LBC Withdrawn

  4 Grosvenor Square London W1K 4AE

  Internal alterations including the refurbishment and stabilization of the secondary service staircase, fabric conservation, and the modernization of the vertical transport lift core infrastructure.

  Submitted 11 Aug 2026 Heritage and listed buildings
• 26/05449/LBC Awaiting decision

  4 Grosvenor Square London W1K 4AE

  Internal alterations including the refurbishment and stabilization of the secondary service staircase, fabric conservation, and the modernization of the vertical transport lift core infrastructure.

  Submitted 11 Aug 2026 Heritage and listed buildings

1. 2 Sep 2026

   Received by Westminster

2. 11 Sep 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 28 October 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 65 days over the applications it decided in the last year.

• 26/05993/FULL Awaiting decision

  4 Grosvenor Square London W1K 4AE

  Limited work to maintaining and repairing the roof; building facade and enhancing the accessibility of the entrance. (Linked to 26/05994/LBC)

  Submitted 2 Sep 2026 Full applications

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.

• 4 Grosvenor Square London W1K 4AE

  26/05448/LBC Submitted 11 Aug 2026 50 yards away

  90% historically approved · decision due ~8 Oct

  Internal alterations including the refurbishment and stabilization of the secondary service staircase, fabric conservation, and the modernization of the vertical transport lift core infrastructure.

  Withdrawn Heritage and listed buildings

• 4 Grosvenor Square London W1K 4AE

  26/05449/LBC Submitted 11 Aug 2026 50 yards away

  90% historically approved · decision due ~6 Oct

  Internal alterations including the refurbishment and stabilization of the secondary service staircase, fabric conservation, and the modernization of the vertical transport lift core infrastructure.

  Awaiting decision Heritage and listed buildings

• 4 Grosvenor Square London W1K 4AE

  26/05993/FULL Submitted 2 Sep 2026 50 yards away

  87% historically approved · decision due ~28 Oct

  Limited work to maintaining and repairing the roof; building facade and enhancing the accessibility of the entrance. (Linked to 26/05994/LBC)

  Awaiting decision Full applications

• 14 Three Kings Yard London W1K 4EH

  26/02050/LBC Submitted 27 Mar 2026 50 yards away

  90% historically approved · decision due ~22 May

  Retrofit and refurbishment of embassy building including external alterations at ground floor level to provide step free access through the creation of an external ramp to the entrance within private mews, installation of new and replacement plant and solar panels at roof level. (LINKED 26/02050/LBC)

  Awaiting decision Heritage and listed buildings

• 14 Three Kings Yard London W1K 4EH

  26/02049/FULL Submitted 27 Mar 2026 50 yards away

  87% historically approved · decision due ~22 May

  Retrofit and refurbishment of embassy building including external alterations at ground floor level to provide step free access through the creation of an external ramp to the entrance within private mews, installation of new and replacement plant and solar panels at roof level (LINKED 26/02050/LBC)

  Awaiting decision Full applications

• Grosvenor Square Gardens Grosvenor Square London W1K 6LD

  26/03492/TCA Submitted 28 May 2026 50 yards away

  1 x London plane (T503): Reduce apical branch by 1m

  Granted Trees 8 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
• 26/04141/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
• 26/06250/LBC Awaiting decision

  53 Wimpole Street London W1G 8YH

  Removal and Installation of external rear air condensers and associated pipe work to ground floor, including internal works to ground and first floor. (Linked with 26/06249/FULL)

  Received 11 Sep, published by the council 18 Sep 2026 Heritage and listed buildings
• 26/06203/LBC Awaiting decision

  106 Blandford Street London W1U 8AG

  Installation of two roof-mounted anchor posts. (Linked to 26/06202/FULL)

  Received 10 Sep, published by the council 17 Sep 2026 Heritage and listed buildings
• 26/06187/LBC Awaiting decision

  4 Shepherd Market London W1J 7QB

  Installation of wall mounted highway street light on to the facade of 4 Shepherd Market.

  Received 10 Sep, published by the council 17 Sep 2026 Heritage and listed buildings