2A Duke Street London W1U 3EJ

1. 21 Oct 2025

   Received by Westminster

2. 28 Oct 2025

   Validated

   Checked as complete and ready for consideration.

3. 31 Mar 2026

   Decision issued: Application Permitted

4. 21 Jul 2026

   Added to PlanIndex

Westminster granted permission on 31 March 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.

• 27 Duke Street London W1U 1LE

  25/07820/ADV Submitted 29 Oct 2025 50 yards away

  Display of internally illuminated temporary installation of 5 x cross street Christmas decorations supported by catenary wires measuring 15m X for a temporary period.

  Granted Advertising 10 docs

• 3 - 5 Duke Street London W1U 3ED

  06/01087/AD7 Submitted 13 Feb 2006 50 yards away

  Display for a temporary period of six months of a non-illuminated 'to let' board attached to the railings in front of the building at street level and measuring 0.6 x 0.45m.

  Granted Advertising 4 docs

• 3 - 5 Duke Street London W1U 3ED

  04/07756/ADV Submitted 1 Oct 2004 50 yards away

  Display of an externally-illuminated projecting sign.

  Granted Advertising 3 docs

• 3 - 5 Duke Street London W1U 3ED

  04/05874/AD7 Submitted 27 Jul 2004 50 yards away

  Display for a temporary period of six months of a non-illuminated 'to let' board attached to the railings in front of the building at street level and measuring 0.6 x 0.45m.

  Granted Advertising 3 docs

• 3-5 Duke Street London W1U 3ED

  08/09599/AD7 Submitted 10 Nov 2008 50 yards away

  Display for a temporary period of six months of a non-illuminated estate agent board attached to the railings in front of the building at street level and measuring 0.6m x 0.45m.

  Granted Advertising 3 docs

• 3 - 5 Duke Street London W1U 3ED

  05/05846/AD7 Submitted 21 Jul 2005 50 yards away

  Display of non-illuminated estate agent board measuring 900mm x 600mm to be attached to the railings outside the building for a temporary period of 6 months

  Granted Advertising 3 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