Planning application
Basement And Ground Floor 9 Mount Street London W1K 3NG
Relates to 26/00240/LBC
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Details at 1:1 of new grills, sample photographs along with materiality, Details at 1:10 of new stair balustrades, Details of lighting demonstrating where on drawings ; Details of new modern flooring and joinery showing their relationship in conjunction with any existing historic fabric, demonstrating that their installation would not cause harm, pursuant to the partial discharge of condition 4 (Parts A,B,C and E only) of listed building consent dated 28th May 2026(RN: 26/00240/LBC)
As published by the council, reference 26/04801/ADLBC
Application record
- Reference
- 26/04801/ADLBC
- Status
- Pending
- Received
- 17 Jul 2026
- Validated
- 17 Jul 2026
- Postcode
- W1K 3NG
Site history
Applications at this address on the Westminster register
This site has had 8 applications since 2026.
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26/05093/ADLBC Decided
Basement And Ground Floor 9 Mount Street London W1K 3NG
Detailed drawings at 1:10, 1:5 of alterations to rear lower ground floor windows to accommodate vents; pursuant to condition 4 (part D) of listed building consent dated 28th May 2026 (26/00240/LBC)
-
26/05093/ADFULL Awaiting decision
Basement And Ground Floor 9 Mount Street London W1K 3NG
Detailed drawings at 1:10, 1:5 of alterations to rear lower ground floor windows to accommodate vents; pursuant to condition 4 (part D) of listed building consent dated 28th May 2026 (26/00240/LBC)
-
26/04120/ADFULL Decided
Basement And Ground Floor 9 Mount Street London W1K 3NG
Details/specifications of the new condensors pursuant to Condition 6 of planning permission dated 28 May 2026 (26/00239/FULL).
-
26/04068/ADLBC Decided
Basement And Ground Floor 9 Mount Street London W1K 3NG
Details/specifications of the new condensors pursuant to Condition 5 of listed building dated 28 May 2026 (26/00240/LBC)
-
26/00238/ADV Decided
Basement And Ground Floor 9 Mount Street London W1K 3NG
Display of non illuminated fascia sign (90mm x 700mm) and an awning sign.
-
26/00240/LBC Awaiting decision
Basement And Ground Floor 9 Mount Street London W1K 3NG
Installation of external plant, replacement awning, new shop front signage and reconfiguration of the lower ground and ground floor including new flooring, joinery and associated works in connection with the refurbishment of the retail unit. (Linked to 26/00239/FULL)
-
26/00239/FULL Awaiting decision
Basement And Ground Floor 9 Mount Street London W1K 3NG
Installation of external plant and reconfiguration of the lower ground and ground floor including new flooring, joinery and associated works in connection with the refurbishment of the retail unit. (Linked to 26/00240/LBC)
Timeline
Dates from the published record
-
17 Jul 2026
Received by Westminster
-
25 Jul 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 11 September 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 65 days over the applications it decided in the last year.
Related applications
Cases linked to this one on the register
-
26/00240/LBC Awaiting decision
Basement And Ground Floor 9 Mount Street London W1K 3NG
Installation of external plant, replacement awning, new shop front signage and reconfiguration of the lower ground and ground floor including new flooring, joinery and associated works in connection with the refurbishment of the retail unit. (Linked to 26/00239/FULL)
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 65 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 500 metres
-
Basement And Ground Floor 9 Mount Street London W1K 3NG
Display of non illuminated fascia sign (90mm x 700mm) and an awning sign.
Decided Advertising 4 docs -
Basement And Ground Floor 9 Mount Street London W1K 3NG
89% historically approved · decision due ~14 Aug
Details/specifications of the new condensors pursuant to Condition 5 of listed building dated 28 May 2026 (26/00240/LBC)
Decided -
Basement And Ground Floor 9 Mount Street London W1K 3NG
89% historically approved · decision due ~23 Sep
Detailed drawings at 1:10, 1:5 of alterations to rear lower ground floor windows to accommodate vents; pursuant to condition 4 (part D) of listed building consent dated 28th May 2026 (26/00240/LBC)
Decided Windows or glazing -
Basement And Ground Floor 9 Mount Street London W1K 3NG
89% historically approved · decision due ~18 Aug
Details/specifications of the new condensors pursuant to Condition 6 of planning permission dated 28 May 2026 (26/00239/FULL).
Decided -
Basement And Ground Floor 9 Mount Street London W1K 3NG
90% historically approved · decision due ~13 Mar
Installation of external plant, replacement awning, new shop front signage and reconfiguration of the lower ground and ground floor including new flooring, joinery and associated works in connection with the refurbishment of the retail unit. (Linked to 26/00239/FULL)
Awaiting decision Heritage and listed buildings Windows or glazing 30 docs -
Basement And Ground Floor 9 Mount Street London W1K 3NG
87% historically approved · decision due ~13 Mar
Installation of external plant and reconfiguration of the lower ground and ground floor including new flooring, joinery and associated works in connection with the refurbishment of the retail unit. (Linked to 26/00240/LBC)
Awaiting decision Full applications 32 docs