51 Berkeley Square London W1J 5BB

1. 24 Jul 2025

   Received by Westminster

2. 3 Sep 2025

   Decision issued: Application Permitted

3. 21 Jul 2026

   Added to PlanIndex

Westminster granted permission on 3 September 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.

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.

• 50 Hay's Mews London W1J 5QE

  25/09286/FULL Submitted 22 Dec 2025 50 yards away

  Internal and external alterations in connection with the use of part of the ground floor as a Private Members Club refuse storage area ( Sui Generis) for a temporary period until 31st May 2027.

  Granted Full applications 20 docs

• 50 Hay's Mews London W1J 5QE

  25/09287/LBC Submitted 22 Dec 2025 50 yards away

  Alterations including installation of a internal partition at ground floor level, and removal of glass panes in garage doors and replacement with ventilation grilles for a temporary period until 31st May 2027.

  Granted Heritage and listed buildings 21 docs

• Flat I And Flat J 48 Berkeley Square London W1J 5AX

  26/00757/FULL Submitted 9 Feb 2026 50 yards away

  Replacement of existing windows with double glazed windows.

  Granted Full applications Windows or glazing 22 docs

• 48 Charles Street London W1J 5EN

  26/00276/FULL Submitted 19 Jan 2026 50 yards away

  88% historically approved · decision due ~16 Mar

  External alterations at roof level including creation of new roof terrace, part removal and repair of mansard and dormer windows; replacement of windows; new doors; new stair and door to lightwell; replacement of rooflight; removal of flag poles; new balustrading; lighting; hard and soft landscaping; replacement of existing plant; creation of new cycle facilities and other associated works. (Linked to 26/00277/LBC)

  Decided Full applications Loft or dormer Roofing +1 67 docs

• 48 Charles Street London W1J 5EN

  26/00277/LBC Submitted 19 Jan 2026 50 yards away

  90% historically approved · decision due ~16 Mar

  Alterations at roof level including creation of new roof terrace, partial removal and repair of mansard and dormer windows, replacement of windows, new doors, new stair and door to lightwell, replacement of rooflight, removal of flag poles, new balustrading, lighting, restoration of obelisks, Internally; alterations including removal of modern partitions and new openings made, new doors, replacement lift, restored staircase,replacement of ceilings, provision of new W.Cs and shower areas, the installation of cycle facilities; internal alterations at all floor levels; and associated works. (Linked to 26/00276/FULL)

  Decided Heritage and listed buildings Loft or dormer Roofing +1 60 docs

• 47 Berkeley Square London W1J 5AU

  22/03598/LBC Submitted 31 May 2022 50 yards away

  Installation of waterproofing layer applied to modern tiled finish within internal courtyard for a temporary period of 5 years.

  Granted Heritage and listed buildings 15 docs

• 26/07529/LBC Awaiting decision

  69 Eaton Place London SW1X 8DF

  Installation of new cast iron water supply pipe on rear courtyard elevation. (Linked with 26/07528/FULL)

  Received 5 Nov, published by the council 6 Nov 2026 Heritage and listed buildings
• 26/07509/LBC Awaiting decision

  Buckingham Palace The Mall London SW1A 1AA

  Replacement of existing security lighting to the Buckingham Palace Forecourt with 80 compact LED spotlights installed within the lantern clusters across 10 principal piers, with associated concealed cabling and reversible fixings. (Linked with 26/07508/FULL)

  Received 4 Nov, published by the council 5 Nov 2026 Heritage and listed buildings
• 26/07473/LBC Awaiting decision

  Flat 3 82 New Cavendish Street London W1G 9TA

  Replacement windows to second floor level with vacuum, double glazing windows. (Linked with 26/07472/FULL)

  Received 3 Nov, published by the council 6 Nov 2026 Heritage and listed buildings
• 26/07471/LBC Awaiting decision

  12 Queen Anne's Gate London SW1H 9AA

  Excavation of single-storey basement, internal reconfiguration and installation of modern services. (Linked with 26/07470/FULL)

  Received 3 Nov, published by the council 5 Nov 2026 Heritage and listed buildings
• 26/07461/LBC Awaiting decision

  1 Savile Row London W1S 3JR

  Minor internal works comprising redecoration and upgrades to lighting, flooring and bathroom and kitchen facilities, together with external works including new lighting and signage.

  Received 3 Nov, published by the council 5 Nov 2026 Heritage and listed buildings