11 - 17 Seymour Street London W1H 7JW

This site has had 2 applications since 2026.

• 26/03935/FULL Awaiting decision

  11 - 17 Seymour Street London W1H 7JW

  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)

  Submitted 15 Jun 2026 Full applications

1. 15 Jun 2026

   Received by Westminster

2. 18 Aug 2026

   Validated

   Checked as complete and ready for consideration.

3. 22 Aug 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 13 October 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Westminster took a median of 86 days over the applications it decided in the last year.

• 26/03935/FULL Awaiting decision

  11 - 17 Seymour Street London W1H 7JW

  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)

  Submitted 15 Jun 2026 Full applications

1 later application on the register refers to this one:

• 26/03935/FULL Awaiting decision

  11 - 17 Seymour Street London W1H 7JW

  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)

  Submitted 15 Jun 2026 Full applications

This application is with Westminster for determination, against a statutory target of eight weeks. Over the last year Westminster decided heritage and listed building applications in a median of 119 days. More in our guide to how long planning decisions take.

Listed building consent is needed for works that affect the special interest of a listed building, and carrying out such works without it is a criminal offence. More in our guide to planning application types.

• 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

• 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

• 16 Bryanston Street London W1H 7EF

  25/05733/FULL Submitted 14 Aug 2025 50 yards away

  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).

  Granted Full applications 15 docs

• 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

  25/07843/FULL 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 25/07844/LBC)

  Granted Full applications 33 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

• 26/07202/LBC Awaiting decision

  Basement East And Ground Floor And First Floor 33 Weymouth Street London W1G 7BY

  Replacement of 13 doorsets with fire doors.

  Received 21 Oct, published by the council 23 Oct 2026 Heritage and listed buildings
• 26/07183/LBC Awaiting decision

  306 - 308 Regent Street London W1B 3AT

  Installation of a manually operated retractable fabric awning to the existing shopfront at 308 Regent Street, comprising an orange fabric canopy with discreet printed lettering to the front valance, together with associated supporting framework, mounting brackets and fixings to the existing fa?ade.

  Received 21 Oct, published by the council 22 Oct 2026 Heritage and listed buildings
• 26/07191/LBC Awaiting decision

  6 Wilton Place London SW1X 8RH

  Layout alterations and replacement of internal doors.

  Received 21 Oct, published by the council 22 Oct 2026 Heritage and listed buildings
• 26/07199/LBC Awaiting decision

  49 Queen's Gardens London W2 3AA

  Erection of a mansard roof extension incorporating rooflights and a rear balcony; installation of Juliet balconies at ground and first floor levels to the rear; demolition of the existing courtyard extension and erection of a single-storey infill extension; extension of the rear wing at first floor (mezzanine) and second floor levels; fenestration alterations including the installation of new windows; stucco repairs and partial rebuilding of the rear extensions; and associated internal alterations at all levels. (Linked to 26/07198/FULL)

  Received 21 Oct, published by the council 23 Oct 2026 Heritage and listed buildings
• 26/07192/LBC Awaiting decision

  119 Warwick Way London SW1V 4HS

  Conversion and internal alterations to the ground floor flat (Retrospective)

  Received 21 Oct, published by the council 23 Oct 2026 Heritage and listed buildings