1 Welbeck Street London W1G 0AR

This site has had 4 applications since 2026.

• 26/03198/ADFULL Awaiting decision

  1 Welbeck Street London W1G 0AR

  Detailed drawings; of fully finished 0.5sqm sample of the cladding, including jointing / seams and detailed elevations and sections at a scale of 1:20 of the external profile of the new extension, including abutments with the existing building and external rainwater goods pursuant to Condition 4 of planning permission dated 13th May 2025 (RN:25/01757/FULL)

  Submitted 14 May 2026 Full applications
• 26/03202/ADLBC Awaiting decision

  1 Welbeck Street London W1G 0AR

  Details of cladding sample / external profile of new extension pursuant to condition 2 of listed building consent dated 13 May 2025 (RN: 25/01758/LBC)

  Submitted 14 May 2026 Conditions
• 26/02876/FULL Awaiting decision

  1 Welbeck Street London W1G 0AR

  Erection of an extension at sixth floor of 1-2 Welbeck and associated works.

  Submitted 30 Apr 2026 Full applications

1. 14 Aug 2026

   Received by Westminster

2. 24 Aug 2026

   Added to PlanIndex

3. 19 Oct 2026

   Status changed to Decided

   Previously Pending.

Westminster has decided this application; the outcome above is the register's own wording and the decision notice on the council portal carries the detail. More in our guide to what happens after a planning decision.

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

• 33 Wigmore Street London W1U 1QX

  26/03828/LBC Submitted 11 Jun 2026 50 yards away

  90% historically approved · decision due ~6 Aug

  Installation of new air handling unit on the roof and extension of the existing acoustic plant screen; internal alterations.

  Decided Heritage and listed buildings Extension

• 33 Wigmore Street London W1U 1QX

  26/03827/FULL Submitted 11 Jun 2026 50 yards away

  88% historically approved · decision due ~6 Aug

  Installation of a new air handling unit on the roof and extension of the existing acoustic plant screen.

  Decided Full applications Extension

• 35 Wigmore Street London W1U 1PW

  25/07977/ADV Submitted 3 Nov 2025 50 yards away

  Display of two non-illuminated projecting signs each measuring 0.765m x 0.765m, a non-illuminated vinyl logo on the inner face of the shop window measuring 0.739m x 0.9m, and two non-illuminated vinyl signs (opening hours) on the inner face of the shop window each measuring 0.42m x 0.297m.

  Decided Advertising Windows or glazing 9 docs

• 1 Welbeck Street London W1G 0AR

  26/03198/ADFULL Submitted 14 May 2026 50 yards away

  88% historically approved · decision due ~9 Jul

  Detailed drawings; of fully finished 0.5sqm sample of the cladding, including jointing / seams and detailed elevations and sections at a scale of 1:20 of the external profile of the new extension, including abutments with the existing building and external rainwater goods pursuant to Condition 4 of planning permission dated 13th May 2025 (RN:25/01757/FULL)

  Awaiting decision Full applications Extension 15 docs

• 1 Welbeck Street London W1G 0AR

  26/03202/ADLBC Submitted 14 May 2026 50 yards away

  89% historically approved · decision due ~9 Jul

  Details of cladding sample / external profile of new extension pursuant to condition 2 of listed building consent dated 13 May 2025 (RN: 25/01758/LBC)

  Awaiting decision Conditions Extension 16 docs

• 33 Wigmore Street London W1U 1QX

  25/06280/LBC Submitted 4 Sep 2025 50 yards away

  Installation of a louvre on the external elevation and an external duct to the existing level 6 terrace.

  Granted Heritage and listed buildings 17 docs

• 26/05984/FULL Decided

  41 Sutherland Street London SW1V 4JX

  Replacement of front, side and rear windows with double glazed timber framed sash windows and replacement of a door with a double glazed timber framed door.

  Received 2 Sep, published by the council 11 Sep 2026 Full applications
• 26/06134/FULL Decided

  Flat 10H Hyde Park Mansions Cabbell Street London NW1 5BG

  Replacement of front and rear second floor level windows with slim-profile double-glazed panels, retaining the existing window and door frames.

  Received 8 Sep, published by the council 15 Sep 2026 Full applications
• 26/07258/FULL Awaiting decision

  16A Croxley Road London W9 3HL

  Installation of air to air heat pumps to offices and bedrooms.

  Received 22 Oct, published by the council 23 Oct 2026 Full applications
• 26/07193/FULL Awaiting decision

  98 Victoria Street London SW1E 5JL

  Shopfront alterations. (Linked with 26/07194/ADV)

  Received 21 Oct, published by the council 22 Oct 2026 Full applications
• 26/07187/FULL Awaiting decision

  Ground Floor Flat 151 Portnall Road London W9 3BN

  Erection of a single storey rear extension.

  Received 21 Oct, published by the council 22 Oct 2026 Full applications