4 Bryanston Street London W1H 7BY

This site has had 11 applications since 2003: 10 approved, 1 refused.

• 25/07844/LBC Granted

  4 Bryanston Street London W1H 7BY

  Installation of a replacement extract duct on the rear elevation of a building fronting Portman Street to terminate at roof level. (Linked to 25/07843/FULL)

  Decided 29 Apr 2026 Heritage and listed buildings
• 25/07843/FULL Granted

  4 Bryanston Street London W1H 7BY

  Installation of a replacement extract duct on the rear elevation of a building fronting Portman Street to terminate at roof level. (Linked to 25/07844/LBC)

  Decided 30 Apr 2026 Full applications
• 25/07348/ADLBC Granted

  4 Bryanston Street London W1H 7BY

  Detailed drawings of new timber doors to Portman Street pursuant to Condition 3 of listed building consent dated 21st August 2025 (RN:25/04007/LBC).

  Decided 16 Feb 2026 Conditions
• 25/07347/ADFULL Granted

  4 Bryanston Street London W1H 7BY

  Detailed drawings of new timber doors to Portman Street pursuant to Condition 4 of planning permission dated 21st August 2025 (RN:25/04006/FULL).

  Decided 19 Feb 2026 Full applications
• 25/04009/LBC Refused

  4 Bryanston Street London W1H 7BY

  Insertion of new windows at ground floor on the Seymour Street elevation. (Linked with 25/04008/FULL)

  Decided 20 Aug 2025 Heritage and listed buildings
• 07/08718/LBC Granted

  4 Bryanston Street London W1H 7BY

  Installation of lift to hotel reception on Portman Street, alterations to front door and associated internal alterations.

  Decided 7 Feb 2008 Heritage and listed buildings
• 05/09074/ADV Granted

  4 Bryanston Street London W1H 7BY

  Display of externally illuminated fascia and externally illuminated projecting signage and display of 3 flags.

  Decided 2 Dec 2005 Advertising
• 04/00682/LBC Granted

  4 Bryanston Street London W1H 7BY

  Alterations including the removal of a non-original stud wall and replacement of entrance doors.

  Decided 5 Apr 2004 Heritage and listed buildings
• 04/00681/ADV Granted

  4 Bryanston Street London W1H 7BY

  Installation of back-lit entrance sign.

  Decided 19 Feb 2004 Advertising
• 03/03806/LBC Granted

  4 Bryanston Street London W1H 7BY

  Part removal and repair of two ceilings damaged by water to the Bryanston Room at first floor level and the Bistro restaurant at ground floor level of the Mostyn Hotel.

  Decided 7 Jul 2003 Heritage and listed buildings

1. 4 Oct 2007

   Received by Westminster

2. 19 Dec 2007

   Validated

   Checked as complete and ready for consideration.

3. 7 Feb 2008

   Decision issued: Application Permitted

4. 18 Sep 2026

   Added to PlanIndex

Westminster granted permission on 7 February 2008, 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.

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.

• 4 Bryanston Street London W1H 7BY

  03/03806/LBC Submitted 13 May 2003 50 yards away

  Part removal and repair of two ceilings damaged by water to the Bryanston Room at first floor level and the Bistro restaurant at ground floor level of the Mostyn Hotel.

  Granted Heritage and listed buildings 6 docs

• 4 Bryanston Street London W1H 7BY

  07/08718/LBC Submitted 4 Oct 2007 50 yards away

  Installation of lift to hotel reception on Portman Street, alterations to front door and associated internal alterations.

  Granted Heritage and listed buildings 2 docs

• 4 Bryanston Street London W1H 7BY

  25/04009/LBC Submitted 12 Jun 2025 50 yards away

  Insertion of new windows at ground floor on the Seymour Street elevation. (Linked with 25/04008/FULL)

  Refused Heritage and listed buildings Windows or glazing 6 docs

• 4 Bryanston Street London W1H 7BY

  25/07348/ADLBC Submitted 10 Oct 2025 50 yards away

  Detailed drawings of new timber doors to Portman Street pursuant to Condition 3 of listed building consent dated 21st August 2025 (RN:25/04007/LBC).

  Granted Conditions 4 docs

• 4 Bryanston Street London W1H 7BY

  25/07347/ADFULL Submitted 10 Oct 2025 50 yards away

  Detailed drawings of new timber doors to Portman Street pursuant to Condition 4 of planning permission dated 21st August 2025 (RN:25/04006/FULL).

  Granted Full applications 10 docs

• 4 Bryanston Street London W1H 7BY

  05/09074/ADV Submitted 7 Nov 2005 50 yards away

  Display of externally illuminated fascia and externally illuminated projecting signage and display of 3 flags.

  Granted Advertising 5 docs

• 26/07528/FULL Awaiting decision

  69 Eaton Place London SW1X 8DF

  Installation of new cast iron water pipe on rear courtyard elevation. (Linked with 26/07529/LBC)

  Received 5 Nov, published by the council 6 Nov 2026 Full applications
• 26/05200/FULL Decided

  1 The Court House 165 Seymour Place London W1H 4PU

  Installation of waterproofing system to the existing lead flat roofs

  Received 3 Aug, published by the council 28 Aug 2026 Full applications
• 26/07521/FULL Awaiting decision

  Flat 18 Harlequin Court 20 Tavistock Street London WC2E 7NZ

  Installation of one external condenser unit

  Received 4 Nov, published by the council 6 Nov 2026 Full applications
• 26/07508/FULL 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 26/07509/LBC)

  Received 4 Nov, published by the council 5 Nov 2026 Full applications
• 26/07472/FULL Awaiting decision

  Flat 3 82 New Cavendish Street London W1G 9TA

  Replacement windows to second floor level with vacuum, double glazing windows. (Linked with 26/07473/LBC)

  Received 3 Nov, published by the council 6 Nov 2026 Full applications