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Planning application

16 Bryanston Street London W1H 7EF

Granted Westminster 25/05733/FULL Full Planning Permission Application

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

Proposal

Flexible use of part lower ground, ground and first floors as retail, gymnasium, office, medical (Class E); gallery, education, conference (Class F1); Members Club, showroom, or events space (Sui Generis) use. (1-9 Seymour Street).

As published by the council, reference 25/05733/FULL

Application record

Reference
25/05733/FULL
Type
Full Planning Permission Application
Status
Decided
Decision
Granted As published: Application Permitted
Received
14 Aug 2025
Validated
14 Aug 2025
Decided
7 Oct 2025
Ward
West End
Decision by
Complex Delegated Decision
Postcode
W1H 7EF

Site history

Applications at this address on the Westminster register

This site has had 6 applications since 2025: 1 approved, 0 refused.

  • 26/05275/FULL Awaiting decision

    16 Bryanston Street London W1H 7EF

    Installation of louvres to front elevation. (Site include 1-9 Seymour Street)

    Submitted 4 Aug 2026 Full applications
  • 26/04389/ADFULL Decided

    16 Bryanston Street London W1H 7EF

    Details of a management plan; pursuant to condition 5 of planning permission dated 7th October 2025 (RN: 25/05733)

    Submitted 2 Jul 2026
  • 26/00797/ADFULL Awaiting decision

    16 Bryanston Street London W1H 7EF

    Details of a Management Plan pursuant to condition 5 of planning permission dated 7 October 2025 (RN: 25/05733/FULL)

    Submitted 10 Feb 2026 Full applications
  • 26/00798/ADFULL Awaiting decision

    16 Bryanston Street London W1H 7EF

    Details of waste storage pursuant to condition 2 of planning permission dated 7 October 2025 (RN: 25/05733/FULL)

    Submitted 10 Feb 2026 Full applications
  • 26/00796/ADFULL Awaiting decision

    16 Bryanston Street London W1H 7EF

    Details of a Servicing Management Plan pursuant to condition 3 of planning permission dated 7 October 2025 (RN: 25/05733/FULL).

    Submitted 10 Feb 2026 Full applications

Timeline

Dates from the published record

  1. 14 Aug 2025

    Received by Westminster

  2. 7 Oct 2025

    Decision issued: Application Permitted

  3. 21 Jul 2026

    Added to PlanIndex

Cases linked to this one on the register

3 later applications on the register refer to this one:

  • 26/00797/ADFULL Awaiting decision

    16 Bryanston Street London W1H 7EF

    Details of a Management Plan pursuant to condition 5 of planning permission dated 7 October 2025 (RN: 25/05733/FULL)

    Submitted 10 Feb 2026 Full applications
  • 26/00798/ADFULL Awaiting decision

    16 Bryanston Street London W1H 7EF

    Details of waste storage pursuant to condition 2 of planning permission dated 7 October 2025 (RN: 25/05733/FULL)

    Submitted 10 Feb 2026 Full applications
  • 26/00796/ADFULL Awaiting decision

    16 Bryanston Street London W1H 7EF

    Details of a Servicing Management Plan pursuant to condition 3 of planning permission dated 7 October 2025 (RN: 25/05733/FULL).

    Submitted 10 Feb 2026 Full applications

Who's behind it

Company information only, from the register and Companies House

Newmark LLP Agent

923 applications on PlanIndex · across 40 councils · 97% granted

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Documents

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

15 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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Open the documents

What this grant of permission means

Westminster granted permission on 7 October 2025, 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

  • 11 - 17 Seymour Street London W1H 7JW

    26/03935/FULL Submitted 15 Jun 2026 50 yards away

    88% historically approved · decision due ~13 Oct

    External refurbishment of the Leonard Hotel comprising replacement of existing entrance steps with limestone, alterations to the front entrance doors through the introduction of glazing and panes, erection of a small canopy above the restaurant entrance, and replacement of the existing canopy in burgundy. (Linked to 26/03936/LBC)

    Awaiting decision Full applications Windows or glazing

  • 11 - 17 Seymour Street London W1H 7JW

    26/03936/LBC Submitted 15 Jun 2026 50 yards away

    90% historically approved · decision due ~13 Oct

    External refurbishment of the Leonard Hotel comprising replacement of existing entrance steps with limestone, alterations to the front entrance doors through the introduction of glazing and panes, erection of a small canopy above the restaurant entrance, and replacement of the existing canopy in burgundy. (Linked to 26/03935/FULL)

    Awaiting decision Heritage and listed buildings Windows or glazing

  • 1 Seymour Street London W1H 7JW

    26/05709/ADV Submitted 20 Aug 2026 50 yards away

    82% historically approved · decision due ~30 Oct

    Display of a non illuminated advertisements measuring 2.315m x 1.712m and 12.59m x 0.32m and an internally illuminated advertisement screen meausring 1.24m x 3.27m at ground floor level.

    Decided Advertising

  • 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

In Westminster

  • 26/07528/FULL Awaiting decision

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    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