35 Great Cumberland Place London W1H 7DS

1. 10 Dec 2025

   Received by Westminster

2. 27 Jan 2026

   Validated

   Checked as complete and ready for consideration.

3. 26 Feb 2026

   Decision issued: Application Permitted

4. 20 Jul 2026

   Added to PlanIndex

Westminster granted permission on 26 February 2026, 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.

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.

• 31 Great Cumberland Place London W1H 7TA

  03/04888/LBC Submitted 23 Jun 2003 50 yards away

  Alterations, including erection of conservatory within lightwell at rear ground floor level, and internal alterations at basement-4th floor levels

  Granted Heritage and listed buildings Extension 2 docs

• 31 Great Cumberland Place London W1H 7TA

  03/04887/FULL Submitted 23 Jun 2003 50 yards away

  Alterations, including erection of conservatory extension at within rear lightwell at ground floor level, in connection with the existing hotel

  Granted Full applications Extension 10 docs

• 37 Great Cumberland Place London W1H 7TD

  26/00821/ADLBC Submitted 11 Feb 2026 50 yards away

  90% historically approved · decision due ~8 Apr

  Details of the existing and proposed floor build ups throughout the building and drawings omitting floor levelling and joist notching pursuant to condition 3A and 5 of listed building consent dated 15 October 2020 (RN: 20/03651/LBC).

  Awaiting decision Conditions 11 docs

• 37 Great Cumberland Place London W1H 7TD

  26/04340/ADLBC Submitted 1 Jul 2026 50 yards away

  89% historically approved · decision due ~26 Aug

  Details of method statements for proposed refurbishment of existing historic fabric including balconies, balustrades , brickwork, stone work and stairs, cornicing and plaster work pursuant to condition 3 (Part h) of listed building consent dated 15 October 2020 (RN: 20/03651/LBC).

  Decided

• 37 Great Cumberland Place London W1H 7TD

  26/01823/ADLBC Submitted 20 Mar 2026 50 yards away

  90% historically approved · decision due ~15 May

  Detailed drawings (at 1:5 and 1:20 scales) of the following parts of the development: new external doors, including elevations, typical details and interface with existing fabric; and internal door schedule showing existing doors, upgraded doors and new doors and their locations pursuant to condition 3 (part E & F) of listed building consent dated 15th October 2020 (20/03651/LBC).

  Awaiting decision Conditions 22 docs

• 37 Great Cumberland Place London W1H 7TD

  26/01840/ADFULL Submitted 20 Mar 2026 50 yards away

  87% historically approved · decision due ~15 May

  Detailed drawings of the new doors, including elevations, typical details and interface with existing fabric pursuant to condition 6 (B) of planning permission dated 20th November 2024 (RN:24/03532/FULL)

  Awaiting decision Full applications 23 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

  Alterations to internal partitions, door openings, doors and floor finishes.

  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

  Installation of new concrete slab with drainage channels at basement level and new fire surround in B.01.

  Received 15 Sep, published by the council 22 Sep 2026 Heritage and listed buildings
• 26/06318/LBC Awaiting decision

  124 Hamilton Terrace London NW8 9UT

  Replacement of existing first-floor sash windows to the front and rear elevations with traditionally detailed painted timber, slim-profile double-glazed sash windows. (Linked to 26/06317/FULL)

  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