Beaumont Court 38-40 Beaumont Street London W1G 6DJ

This site has had 3 applications since 2011: 0 approved, 2 refused.

• 11/11822/FULL Refused

  Beaumont Court 38-40 Beaumont Street London W1G 6DJ

  Use of part of the basement to provide office accommodation (Class B1). Alterations to the front basement lightwell to include the installation of windows and doors.

  Decided 26 Jan 2012 Full applications
• 11/08935/CAC Decided

  Beaumont Court 38-40 Beaumont Street London W1G 6DJ

  Conversion of cleaners store , store and part boiler room in basement to a one bedroom flat, including change of use.

  Decided 11 Nov 2011 Heritage and listed buildings

1. 16 Sep 2011

   Received by Westminster

2. 11 Nov 2011

   Decision issued: Application Refused

3. 1 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.

• Beaumont Court 38-40 Beaumont Street London W1G 6DJ

  11/11822/FULL Submitted 5 Dec 2011 50 yards away

  Use of part of the basement to provide office accommodation (Class B1). Alterations to the front basement lightwell to include the installation of windows and doors.

  Refused Full applications Windows or glazing 6 docs

• Beaumont Court 38-40 Beaumont Street London W1G 6DJ

  11/08935/CAC Submitted 16 Sep 2011 50 yards away

  Conversion of cleaners store , store and part boiler room in basement to a one bedroom flat, including change of use.

  Decided Heritage and listed buildings 3 docs

• 26 - 27 Devonshire Street London W1G 6PH

  26/04310/ADV Submitted 29 Jun 2026 50 yards away

  84% historically approved · decision due ~17 Sep

  Display of two externally illuminated bronze plaque sign measuring 0.25m x 0.25m, one internally illuminated menu box measuring 0.45m x0.25m, three non illumnated awning signs measuring 0.5m x 0.7m and one non illuminated projecting sign measuring 0.1m x 0.3m.

  Awaiting decision Advertising 7 docs

• Ground Floor 45 Marylebone High Street London W1U 5HG

  25/05414/ADV Submitted 1 Aug 2025 50 yards away

  Display of halo illuminated gold finished letter on the fascia measuring 1.04m X 0.3m and halo illuminated projecting sign measuring 0.63m X 0.3m

  Granted Advertising 11 docs

• 26 - 27 Devonshire Street London W1G 6PH

  25/07445/FULL Submitted 15 Oct 2025 50 yards away

  Variation of condition 5 of planning permission dated 20th December 2023 (RN:23/07525/FULL) for, ""se of two areas of the public highway measuring 8.3m x 1.5m and 4m x 1.5m for placement of 7 tables, 14 chairs, 2 barriers, 2 bay trees, and 4 planters in connection with the ground floor use" (site includes 25-27 Devonshire Street); NAMELY, to allow the use of the public highway for a further 2 year period. (Application under Section 73).

  Granted Full applications Trees 11 docs

• 21A Devonshire Street London W1G 6PD

  03/03771/FULL Submitted 12 May 2003 50 yards away

  Erection of 2-storey side/rear extension at 2nd and 3rd floor levels (fronting Devonshire Place Mews). Provision of terrace at 2nd floor level and installation of a fully glazed facade to stair enclosure, all in connection with the conversion of first floor to residential in connection with existing flat on upper floors.

  Granted Full applications Extension Windows or glazing 6 docs

• 26/06295/FULL Awaiting decision

  15 Warwick Way London SW1V 1QT

  Installation of a new shopfront.

  Received 15 Sep, published by the council 17 Sep 2026 Full applications
• 26/06297/FULL Awaiting decision

  15 Warwick Way London SW1V 1QT

  Alterations to rear elevation at basement level comprising repolacement window and installation of double opening door.

  Received 15 Sep, published by the council 17 Sep 2026 Full applications
• 26/06222/FULL Awaiting decision

  42 - 49 St Martin's Lane London WC2N 4EJ

  Entrance alterations, illuminated fascia sign to St Martins Lane entrance and glazed openings for digital signage

  Received 11 Sep, published by the council 21 Sep 2026 Full applications
• 26/06234/FULL Awaiting decision

  40 Grosvenor Place London SW1X 7HJ

  Use of lower ground floor of Unit 3 and ground floor of Unit 2 as gym (Class E(d)) and/ or office (Class E(g))

  Received 11 Sep, published by the council 18 Sep 2026 Full applications
• 26/06249/FULL Awaiting decision

  53 Wimpole Street London W1G 8YH

  Removal and Installation of external rear air condensers and associated pipe work to ground floor, including internal works to ground and first floor. (Linked with 26/06250/LBC)

  Received 11 Sep, published by the council 18 Sep 2026 Full applications