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Planning application

8 - 9 William Street London SW1X 9HL

Awaiting decision Westminster 25/08438/LBC Listed Building Consent Application

Works: Windows or glazing

Relates to 25/08437/FULL

Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.

Proposal

Shopfront painting and material finishes; wall mounted heaters and lights and replacement awning. (Linked to 25/08437/FULL)

As published by the council, reference 25/08438/LBC

Application record

Reference
25/08438/LBC
Type
Listed Building Consent Application
Status
Pending
Received
18 Nov 2025
Validated
14 Jan 2026
Ward
Knightsbridge & Belgravia
Postcode
SW1X 9HL

Site history

Applications at this address on the Westminster register

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

Timeline

Dates from the published record

  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 61 days over the applications it decided in the last year.

Cases linked to this one on the register

  • 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

Documents

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

20 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.

Trade members open them from here.

Open the documents

What happens while it is decided

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 87 days. More in our guide to how long planning decisions take.

About heritage and listed building applications

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.

Nearby applications

Within 500 metres

  • 8 - 9 William Street London SW1X 9HL

    25/08437/FULL Submitted 18 Nov 2025 0m away

    87% 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 11m 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 15m 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 16m 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 20m 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 33m 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

In Westminster

  • 26/06025/LBC Awaiting decision

    House Of Commons Palace Of Westminster Parliament Square London SW1A 0AA

    Installation of new and replacement electronic equipment within Speaker. (Linked with 26/06024/FULL)

    3 Sep 2026 Heritage and listed buildings
  • 26/05971/LBC Awaiting decision

    House Of Commons Palace Of Westminster Parliament Square London SW1A 0AA

    Automation of door at principal floor level.

    1 Sep 2026 Heritage and listed buildings
  • 26/05962/LBC Awaiting decision

    Royal Albert Hall Kensington Gore London SW7 2AP

    Variation of condition 2 of listed building consent dated 26 March 2024 (RN: 24/00820/LBC) for the: Erect temporary access scaffolding platform at high level in the auditorium to inspect the condition of the plaster ceilings and main cornices. NAMELY, to allow the gantry to remain in place until December 2028.

    1 Sep 2026 Heritage and listed buildings
  • 26/05970/LBC Awaiting decision

    Norman Shaw Building South Victoria Embankment London SW1A 2HZ

    Replacement and installation of 16 electronic access control systems to Norman Shaw South

    1 Sep 2026 Heritage and listed buildings
  • 26/05943/LBC Awaiting decision

    1 Barton Street London SW1P 3NG

    Use of the building as F1(a) Education, along with associated internal and external alterations. (Linked with 26/05942/FULL)

    1 Sep 2026 Heritage and listed buildings