33 - 34 Devonshire Street London W1G 6PY

This site has had 4 applications since 2004: 1 approved, 1 refused.

• 24/04424/AD7 Awaiting decision

  33 - 34 Devonshire Street London W1G 6PY

  Display for a temporary period of six months of a non-illuminated estate agent's board measuring 0.6m x 0.45m (Renewal Notice)

  Submitted 1 Jul 2024 Advertising
• 24/04216/AD7 Awaiting decision

  33 - 34 Devonshire Street London W1G 6PY

  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.

  Submitted 24 Jun 2024 Advertising
• 05/09034/FULL Granted

  33 - 34 Devonshire Street London W1G 6PY

  Installation of air conditioning equipment within a timber enclosure to the rear.

  Decided 11 Jul 2006 Full applications

1. 6 Apr 2004

   Received by Westminster

2. 10 May 2004

   Validated

   Checked as complete and ready for consideration.

3. 1 Feb 2005

   Decision issued: Application Refused

4. 20 Aug 2026

   Added to PlanIndex

Westminster refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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 - 34 Devonshire Street London W1G 6PY

  24/04424/AD7 Submitted 1 Jul 2024 50 yards away

  82% historically approved · decision due ~26 Aug

  Display for a temporary period of six months of a non-illuminated estate agent's board measuring 0.6m x 0.45m (Renewal Notice)

  Awaiting decision Advertising 6 docs

• 33 - 34 Devonshire Street London W1G 6PY

  24/04216/AD7 Submitted 24 Jun 2024 50 yards away

  82% historically approved · decision due ~19 Aug

  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.

  Awaiting decision Advertising 4 docs

• 33 - 34 Devonshire Street London W1G 6PY

  05/09034/FULL Submitted 4 Nov 2005 50 yards away

  Installation of air conditioning equipment within a timber enclosure to the rear.

  Granted Full applications 11 docs

• 16 Beaumont Mews London W1G 6EJ

  26/03548/FULL Submitted 29 May 2026 50 yards away

  88% historically approved · decision due ~24 Jul

  Variation of Condition 1 (approved plans) and Condition 2 (Code of Construction Practice) of planning permission 24/03039/FULL dated 19th February 2025 for the 'Excavation of single storey basement and demolition and replacement of the mews building with an additional mansard storey to provide additional residential floorspace including the installation of an air source heat pump at roof level (Class C3)'; namely to allow the development to be carried out in two phases and to secure the submission and approval of the Code of Construction Practice on a phase-specific basis. (Application under Section 73 of the Act).

  Awaiting decision Full applications Loft or dormer Demolition 10 docs
  Small domestic

• 16 Beaumont Mews London W1G 6EJ

  26/03805/ADFULL Submitted 10 Jun 2026 50 yards away

  Details of new windows and doors; facing materials; plant screen; and sample of the glass intended for the rear elevation pursuant to Conditions 7, 8, 9 and 13 of planning permission dated 09 April 2026 (RN: 25/07149/FULL)

  Decided Windows or glazing

• 16 Beaumont Mews London W1G 6EJ

  26/06812/ADFULL Submitted 6 Oct 2026 50 yards away

  89% historically approved · decision due ~1 Dec

  Details of a detailed Circular Economy Statement and details of a Site Waste Management Plan pursuant to condition 6 and 11 of planning permission dated 9th September 2026 (RN:26/03548/FULL)

  Awaiting decision

• 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