Planning application
11 - 12 William Street London SW1X 9HL
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Details of the ventilation system to get rid of cooking smells, including details of how it will be built and how it will look pursuant to condition 8 of planning permission dated 1st May 2024 (RN 24/01192/FULL)
As published by the council, reference 26/06243/ADFULL
Application record
- Reference
- 26/06243/ADFULL
- Status
- Pending
- Received
- 11 Sep 2026
- Validated
- 11 Sep 2026
- Postcode
- SW1X 9HL
Site history
Applications at this address on the Westminster register
This site has had 3 applications since 2026.
-
26/02237/FULL Awaiting decision
11 - 12 William Street London SW1X 9HL
Minor internal works to lower floors and installation of part external goods lift. [Linked to 26/02238/LBC]
-
26/02238/LBC Awaiting decision
11 - 12 William Street London SW1X 9HL
Minor internal works to lower floors and installation of part external goods lift. [Linked to 26/02237/FULL]
Timeline
Dates from the published record
-
11 Sep 2026
Received by Westminster
-
21 Sep 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 6 November 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 66 days over the applications it decided in the last year.
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's median decision took 66 days. More in our guide to how long planning decisions take.
About this record
The published feed does not state which type of application this is; the register entry on Westminster's portal will say. Our guide explains the common types.
Nearby applications
Within 0.3 miles
-
11 - 12 William Street London SW1X 9HL
87% historically approved · decision due ~28 May
Minor internal works to lower floors and installation of part external goods lift. [Linked to 26/02238/LBC]
Awaiting decision Full applications 20 docs -
11 - 12 William Street London SW1X 9HL
90% historically approved · decision due ~28 May
Minor internal works to lower floors and installation of part external goods lift. [Linked to 26/02237/FULL]
Awaiting decision Heritage and listed buildings 19 docs -
8 - 9 William Street London SW1X 9HL
84% historically approved · decision due ~16 Jun
Display of internally illuminated fascia sign measuring 0.833m X 0.31m and 0.833m X 0.31m
Awaiting decision Advertising 8 docs -
5 - 6 William Street London SW1X 9HL
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 -
81 Knightsbridge London SW1X 7RB
Alterations to shopfront on William Street including installation of an internally illuminated (backlit) fascia sign measuring 1.14m x 0.14m, an internally illuminated (backlit) fascia sign to the entrance to No. 93 and internally illuminated (backlit) projecting signs to Nos. 81 to 93 each measuring 0.55m x 0.35m. Internal alterations at ground and basement levels.
Granted Heritage and listed buildings Windows or glazing 21 docs -
81 Knightsbridge London SW1X 7RB
87% historically approved · decision due ~19 Jun
Details of operational managment plan pursuant to Condition 4 of planning permission dated 02 April 2025 (RN: 24/08131/FULL).
Awaiting decision Full applications 4 docs