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Planning application

4 Bryanston Street London W1H 7BY

Granted Westminster 25/07843/FULL Full Planning Permission Application

Relates to 25/07844/LBC

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

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)

As published by the council, reference 25/07843/FULL

Application record

Reference
25/07843/FULL
Type
Full Planning Permission Application
Status
Decided
Decision
Granted As published: Application Permitted
Received
29 Oct 2025
Validated
29 Oct 2025
Decided
30 Apr 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)

    Decided 29 Apr 2026 Heritage and listed buildings
  • 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
  • 07/08717/FULL Granted

    4 Bryanston Street London W1H 7BY

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

    Decided 7 Feb 2008 Full applications
  • 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

Timeline

Dates from the published record

  1. 29 Oct 2025

    Received by Westminster

  2. 30 Apr 2026

    Decision issued: Application Permitted

  3. 21 Jul 2026

    Added to PlanIndex

Cases linked to this one on the register

  • 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

1 later application on the register refers to this one:

  • 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

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 record

Documents

Plans, drawings, consultee responses and the officer's report

33 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.

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What this grant of permission means

Westminster granted permission on 30 April 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 full applications

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.

Nearby applications

Within 0.3 miles

  • 4 Bryanston Street London W1H 7BY

    25/07844/LBC Submitted 29 Oct 2025 50 yards away

    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)

    Granted Heritage and listed buildings 27 docs

  • 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

    07/08717/FULL Submitted 4 Oct 2007 50 yards away

    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

    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

In Westminster

  • 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
  • 26/06287/FULL Awaiting decision

    Barness Court 6 - 8 Westbourne Terrace London W2 3UW

    Installation of a new riser as per GW10 design comprising a single riser with 7 entries and 9 Taylor valves to be installed. (Linked with 26/06288/LBC)

    Received 14 Sep, published by the council 21 Sep 2026 Full applications
  • 26/06278/FULL Awaiting decision

    40 Wellington Road London NW8 9TJ

    Installation of a new external access ramp/slope to provide accessibility to the Barclays bank ATM.

    Received 14 Sep, published by the council 21 Sep 2026 Full applications
  • 26/06269/FULL Awaiting decision

    Maisonette Basement And Ground Floor 101 Hereford Road London W2 5BB

    Amalgamation of existing lower ground and ground floor maisonette with the first floor flat to create a single dwelling and associated internal works including creation of a staircase. (Linked with 26/06270/LBC)

    Received 14 Sep, published by the council 21 Sep 2026 Full applications