34 Berkeley Square London W1J 5BF

This site has had 4 applications since 2022: 1 approved, 0 refused.

• 26/02722/FULL Awaiting decision

  34 Berkeley Square London W1J 5BF

  Replacement of one external sash window and three external glazed access doors to the rear of the building, maintenance, cleaning, repair, and re-decorations to the front facade and porch area of the building and replacement of black and white marble hallway flooring with new black and white marble flooring.

  Submitted 23 Apr 2026 Full applications
• 26/01662/LBC Awaiting decision

  34 Berkeley Square London W1J 5BF

  Internal alterations including enlargement of existing internal wall openings to create new wall openings on second, third and fourth floors.

  Submitted 13 Mar 2026 Heritage and listed buildings
• 22/03792/FULL Granted

  34 Berkeley Square London W1J 5BF

  Various external works to include hand-rail, emergency lights, grating and opaque window film.

  Decided 29 Jul 2022 Full applications

1. 13 May 2026

   Received by Westminster

2. 21 Jul 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 8 July 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.

• 34 Berkeley Square London W1J 5BF

  22/03792/FULL Submitted 10 Jun 2022 50 yards away

  Various external works to include hand-rail, emergency lights, grating and opaque window film.

  Granted Full applications Windows or glazing 15 docs

• 34 Berkeley Square London W1J 5BF

  26/01662/LBC Submitted 13 Mar 2026 50 yards away

  90% historically approved · decision due ~8 May

  Internal alterations including enlargement of existing internal wall openings to create new wall openings on second, third and fourth floors.

  Awaiting decision Heritage and listed buildings 17 docs

• 34 Berkeley Square London W1J 5BF

  26/02722/FULL Submitted 23 Apr 2026 50 yards away

  87% historically approved · decision due ~10 Jul

  Replacement of one external sash window and three external glazed access doors to the rear of the building, maintenance, cleaning, repair, and re-decorations to the front facade and porch area of the building and replacement of black and white marble hallway flooring with new black and white marble flooring.

  Awaiting decision Full applications Extension Windows or glazing 18 docs
  Small domestic

• 35 Berkeley Square London W1J 5BF

  25/07217/LBC Submitted 6 Oct 2025 50 yards away

  Installation of new office partitions to rear wing at ground floor level, and replacement of front step overcladding. General internal refit, reservicing and redecoration.

  Granted Heritage and listed buildings 52 docs

• Third Floor And Fourth Floor Rear 128 Mount Street London W1K 3NU

  25/05411/LBC Submitted 1 Aug 2025 50 yards away

  Replacement of existing access hatch, ladder and internal loft with an Automatic Opening Vent with retractable ladder and integrated handrail (Linked 25/05410/FULL)

  Granted Heritage and listed buildings 20 docs

• Third Floor And Fourth Floor Rear 128 Mount Street London W1K 3NU

  25/05410/FULL Submitted 1 Aug 2025 50 yards away

  Replacement of existing access hatch, ladder and internal loft with an Automatic Opening Vent with retractable ladder and integrated handrail (Linked 25/05411/LBC)

  Granted Full applications 21 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