8 - 9 William Street London SW1X 9HL

This site has had 6 applications since 2025: 2 approved, 0 refused.

• 26/02627/ADV Awaiting decision

  8 - 9 William Street London SW1X 9HL

  Display of internally illuminated fascia sign measuring 0.833m X 0.31m and 0.833m X 0.31m

  Submitted 21 Apr 2026 Advertising
• 26/00188/TCH Awaiting decision

  8 - 9 William Street London SW1X 9HL

  Use of an area of pavement (part public highway and part private forecourt) measuring 3.44 m x 12.68 m for the placing of 8 tables, 24 chairs, 8 planters and a waiter station in connection with the existing ground floor restaurant.

  Submitted 14 Jan 2026
• 25/08734/FULL Granted

  8 - 9 William Street London SW1X 9HL

  Installation of air conditioning plant and acoustic enclosure to the rear lower ground courtyard. Alterations to the rear lower ground floor elevation.

  Decided 26 Mar 2026 Full applications
• 25/08735/LBC Granted

  8 - 9 William Street London SW1X 9HL

  Installation of air-conditioning plant and acoustic enclosure to the rear lower ground courtyard. Alterations to the rear lower ground floor elevation.

  Decided 26 Mar 2026 Heritage and listed buildings
• 25/08437/FULL Awaiting decision

  8 - 9 William Street London SW1X 9HL

  Shopfront painting and material finishes; wall mounted heaters and lights and replacement awning. (Linked to 25/08438/LBC)

  Submitted 18 Nov 2025 Full applications

1. 18 Nov 2025

   Received by Westminster

2. 14 Jan 2026

   Validated

   Checked as complete and ready for consideration.

3. 20 Aug 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 11 March 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.

• 25/08437/FULL Awaiting decision

  8 - 9 William Street London SW1X 9HL

  Shopfront painting and material finishes; wall mounted heaters and lights and replacement awning. (Linked to 25/08438/LBC)

  Submitted 18 Nov 2025 Full applications

1 later application on the register refers to this one:

• 25/08437/FULL Awaiting decision

  8 - 9 William Street London SW1X 9HL

  Shopfront painting and material finishes; wall mounted heaters and lights and replacement awning. (Linked to 25/08438/LBC)

  Submitted 18 Nov 2025 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.

• 8 - 9 William Street London SW1X 9HL

  25/08437/FULL Submitted 18 Nov 2025 50 yards away

  88% historically approved · decision due ~11 Mar

  Shopfront painting and material finishes; wall mounted heaters and lights and replacement awning. (Linked to 25/08438/LBC)

  Awaiting decision Full applications Windows or glazing 26 docs

• 8 - 9 William Street London SW1X 9HL

  26/00188/TCH Submitted 14 Jan 2026 50 yards away

  89% historically approved · decision due ~11 Mar

  Use of an area of pavement (part public highway and part private forecourt) measuring 3.44 m x 12.68 m for the placing of 8 tables, 24 chairs, 8 planters and a waiter station in connection with the existing ground floor restaurant.

  Awaiting decision 18 docs

• 8 - 9 William Street London SW1X 9HL

  25/08735/LBC Submitted 1 Dec 2025 50 yards away

  Installation of air-conditioning plant and acoustic enclosure to the rear lower ground courtyard. Alterations to the rear lower ground floor elevation.

  Granted Heritage and listed buildings 16 docs

• 8 - 9 William Street London SW1X 9HL

  25/08734/FULL Submitted 1 Dec 2025 50 yards away

  Installation of air conditioning plant and acoustic enclosure to the rear lower ground courtyard. Alterations to the rear lower ground floor elevation.

  Granted Full applications 21 docs

• 5 - 6 William Street London SW1X 9HL

  25/04470/LBC Submitted 30 Jun 2025 50 yards away

  Installation of seven new French doors with fanlights at front elevation facing William Street; three pairs of sash windows into existing timber box frames; one new single door, including a sidelight and fanlight at rear elevation; and other associated works to first floor.

  Granted Heritage and listed buildings Windows or glazing 18 docs

• Pavement outside The Park Tower Casino, 101 Knightsbridge, London, SW1X 7RQ

  CA/21/03557 Submitted 31 May 2021 50 yards away

  Installation of 1no. new BT Street Hub, incorporating 2no. digital 75 LCD advert screens, plus removal of associated BT kiosk(s). 2no. digital 75 LCD display screens, one on each side of the Street Hub unit.

  Refused Advertising 17 docs

• 26/07223/LBC Awaiting decision

  Paddington Station Praed Street London W2 1HB

  Installation of a new louvred enclosure, with access doors, across the entrance to the under-croft area.

  Received 22 Oct, published by the council 26 Oct 2026 Heritage and listed buildings
• 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