Planning application
4 Bryanston Street London W1H 7BY
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
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).
As published by the council, reference 25/07348/ADLBC
Application record
- Reference
- 25/07348/ADLBC
- Type
- Approval of Details (ADLBC)
- Status
- Decided
- Decision
- Granted As published: Application Permitted
- Received
- 10 Oct 2025
- Validated
- 10 Oct 2025
- Decided
- 16 Feb 2026
- Ward
- West End
- Decision by
- Delegated Decision
- Postcode
- W1H 7BY
Site history
Applications at this address on the Westminster register
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)
-
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)
-
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).
-
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)
-
07/08717/FULL Granted
4 Bryanston Street London W1H 7BY
Installation of lift to hotel reception on Portman Street and alterations to front door.
-
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.
-
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.
-
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.
-
04/00681/ADV Granted
4 Bryanston Street London W1H 7BY
Installation of back-lit entrance sign.
-
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.
Timeline
Dates from the published record
-
10 Oct 2025
Received by Westminster
-
16 Feb 2026
Decision issued: Application Permitted
-
21 Jul 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Firstplan Ltd Agent, registered in London
Active · incorporated 2003 · London
743 applications on PlanIndex · across 109 councils · 94% granted
Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.
See their track recordDocuments
Plans, drawings, consultee responses and the officer's report
4 documents on file for this application
A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.
Watch members (£5 a month) open the document list from here.
Open the documentsWhat this grant of permission means
Westminster granted permission on 16 February 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.
About condition discharge and variation applications
This application deals with conditions on an existing permission, supplying the details a condition requires or asking to vary or remove one, without reopening the permission itself. More in our guide to planning application types.
Nearby applications
Within 0.3 miles
-
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.
Granted Heritage and listed buildings 6 docs -
4 Bryanston Street London W1H 7BY
Installation of lift to hotel reception on Portman Street and alterations to front door.
Granted Full applications 18 docs -
4 Bryanston Street London W1H 7BY
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
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
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
Display of externally illuminated fascia and externally illuminated projecting signage and display of 3 flags.
Granted Advertising 5 docs
Other condition discharge and variation applications
In Westminster
-
26/04860/ADLBC Granted
New Zealand House 80 Haymarket London SW1Y 4TE
Details of external and internal signage strategy pursuant to Condition 7(E) of listed building consent dated 12th February 2021 (RN: 19/07816/LBC)
-
26/04843/ADLBC Granted
New Zealand House 80 Haymarket London SW1Y 4TE
Detailed design and specification of new blinds to NZH based on mock-up trials on-site pursuant to Condition 6(m) of listed building consent dated 12th February 2021 (19/07816/LBC).
-
26/05026/ADLBC Awaiting decision
St James's Park The Mall London SW1A 1AA
Details of method statement for re-carving works pursuant to condition 3(i) of listed building consent dated 16 July 2026 (RN: 26/03399/LBC)
-
26/04850/ADLBC Awaiting decision
17 Belgrave Square London SW1X 8PG
Detailed drawings of garage doors, roof lantern and any new lighting and flooring in the principal rooms pursuant to condition 6 (iii) (iv) (v) of listed building 18th August 2025 (RN:25/03417/LBC)
-
25/07120/ADLBC Granted
72 - 74 Lancaster Gate London W2 3NH
Details of new and altered doors and door architraves, including external faces of lifts (detailed elevations and sections at 1:10) pursuant to Condition 3 (A) of Listed Building Consent dated 14 December 2023 (RN: 23/00772/LBC) (Linked app: 25/07088/ADFULL)