33 Grosvenor Street London W1K 4QU

This site has had 3 applications since 2026.

• 26/03659/FULL Decided

  33 Grosvenor Street London W1K 4QU

  Refurbishment of the building, including internal alterations, external alterations to the entrance and courtyard, replacement rooftop plant and associated works. (Linked with 26/03660/LBC)

  Submitted 4 Jun 2026 Full applications
• 26/03660/LBC Decided

  33 Grosvenor Street London W1K 4QU

  Refurbishment of the building, including internal alterations, external alterations to the entrance and courtyard, replacement rooftop plant. (Linked with 26/03659/FULL)

  Submitted 4 Jun 2026 Heritage and listed buildings

1. 1 Sep 2026

   Received by Westminster

2. 11 Sep 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 27 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.

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 95 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.

• 34 Grosvenor Street London W1K 4QU

  26/04878/LBC Submitted 21 Jul 2026 50 yards away

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

  Decided Heritage and listed buildings 21 docs

• 33 Grosvenor Street London W1K 4QU

  26/03659/FULL Submitted 4 Jun 2026 50 yards away

  87% historically approved · decision due ~30 Jul

  Refurbishment of the building, including internal alterations, external alterations to the entrance and courtyard, replacement rooftop plant and associated works. (Linked with 26/03660/LBC)

  Decided Full applications 45 docs

• 33 Grosvenor Street London W1K 4QU

  26/03660/LBC Submitted 4 Jun 2026 50 yards away

  90% historically approved · decision due ~30 Jul

  Refurbishment of the building, including internal alterations, external alterations to the entrance and courtyard, replacement rooftop plant. (Linked with 26/03659/FULL)

  Decided Heritage and listed buildings 45 docs

• 50 Grosvenor Street London

  26/03477/LBC Submitted 27 May 2026 50 yards away

  90% historically approved · decision due ~22 Jul

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

  Awaiting decision Heritage and listed buildings 33 docs

• 50 Grosvenor Street London

  26/00754/LBC Submitted 9 Feb 2026 50 yards away

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

  Refused Heritage and listed buildings 18 docs

• 50 Grosvenor Street London

  26/00764/LBC Submitted 9 Feb 2026 50 yards away

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

  Refused Heritage and listed buildings 47 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