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

• Open Space Manchester Square London W1U 3HQ

  26/06607/TPO Submitted 28 Sep 2026 50 yards away

  100% historically approved · decision due ~26 Nov

  T1. Platanus x hispanica London plane Reduce the crown by up to 4m on the N (for the longest branches) and about 2m on the NE, with about 2m reduction elsewhere to balance the crown so far as feasible while reducing the new impact of wind on the tree when the plane T2 has been removed. To reduce the impact of new wind loading on this tree in the absence of the plane T2. T2. Platanus x hispanica London plane Dismantle tree and grind out the roots to about 300mm below existing ground level. Replace with a London plane of a minimum 12-14cm girth at 1.5m above ground level. To prevent injury and damage, while sustaining future landscape value, canopy cover and other environmental benefits. T3. Platanus x hispanica London plane Selectively reduce and lift branches oversailing the highway, especially ESE, to their last reduction points over the road to provide about 4m vertical clearance underneath. To prevent damage to the tree and high vehicles. T14. Malus ?Golden Hornet? or similar cv. crab apple Selectively reduce and lift branches oversailing the highway, especially ESE, to their last reduction points over the road to provide about 4m vertical clearance underneath. Aesthetics and long-term canopy maintenance. T35. Malus cultivar crab apple Fell, grind out stump to about 300mm below current ground level and replace with a Koelreuteria paniculata (golden rain tree) of minimum 10-12cm girth at 1.5m above ground level. To prevent increasing risk of injury, damage and nuisance while enhancing the garden.

  Awaiting decision Trees

• 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

• 26/06288/LBC Decided

  Barness Court 6 - 8 Westbourne Terrace London W2 3UW

  Installation of a gas pipework to south elevation and wall. (Linked with 26/06287/FULL)

  Received 14 Sep, published by the council 21 Sep 2026 Heritage and listed buildings
• 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