Basement And Ground Floor 9 Mount Street London W1K 3NG

This site has had 8 applications since 2026.

• 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)

  Submitted 29 Jul 2026
• 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)

  Submitted 29 Jul 2026 Full applications
• 26/04801/ADLBC Awaiting decision

  Basement And Ground Floor 9 Mount Street London W1K 3NG

  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)

  Submitted 17 Jul 2026
• 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).

  Submitted 23 Jun 2026
• 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.

  Decided 26 Feb 2026 Advertising
• 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)

  Submitted 16 Jan 2026 Heritage and listed buildings
• 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)

  Submitted 16 Jan 2026 Full applications

1. 19 Jun 2026

   Received by Westminster

2. 21 Jul 2026

   Added to PlanIndex

3. 9 Aug 2026

   Status changed to Decided

   Previously Pending.

• 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)

  Submitted 16 Jan 2026 Heritage and listed buildings

Westminster has decided this application; the outcome above is the register's own wording and the decision notice on the council portal carries the detail. More in our guide to what happens after a planning decision.

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• Basement And Ground Floor 9 Mount Street London W1K 3NG

  26/00238/ADV Submitted 16 Jan 2026 0m away

  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

  26/04801/ADLBC Submitted 17 Jul 2026 0m away

  89% historically approved · decision due ~11 Sep

  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)

  Awaiting decision

• Basement And Ground Floor 9 Mount Street London W1K 3NG

  26/05093/ADLBC Submitted 29 Jul 2026 0m away

  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

  26/04120/ADFULL Submitted 23 Jun 2026 0m away

  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

  26/00240/LBC Submitted 16 Jan 2026 8m away

  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

  26/00239/FULL Submitted 16 Jan 2026 8m away

  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