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
• 26/04068/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)

  Submitted 19 Jun 2026
• 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. 16 Jan 2026

   Received by Westminster

2. 26 Feb 2026

   Decision issued: Not required

3. 20 Jul 2026

   Added to PlanIndex

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.

Advertisement consent is judged on two things only: amenity and public safety, not competition or other planning considerations. More in our guide to planning application types.

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

  26/04068/ADLBC Submitted 19 Jun 2026 50 yards away

  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

  26/04801/ADLBC Submitted 17 Jul 2026 50 yards 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 50 yards 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 50 yards 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 50 yards 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 50 yards away

  88% 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

• 26/07392/ADV Awaiting decision

  18 Rupert Street London W1D 6DD

  Display of an internally illuminated fascia sign measuring 0.69m high x 4.83m wide.

  Received 29 Oct, published by the council 3 Nov 2026 Advertising
• 26/07356/ADV Awaiting decision

  Basement And Ground Floor 11 Wardour Street London W1D 6PG

  Display of externally illuminated other sign measuring 0.95m X 0.35m, 0.3m X 0.1m, 0.3m X 0.1m, non illuminated other sign 0.15m X 0.15m, 0.5m X 1m, externally illuminated projecting sign 0.5m X 0.5m and non illuminated awning 3.35m X 0.7m

  Received 27 Oct, published by the council 2 Nov 2026 Advertising
• 26/07357/ADV Awaiting decision

  53 New Bond Street London W1S 1DG

  Display of externally illuminated attached to first floor of the site hoarding, and installation of illuminated stars for a temporary Christmas period measuring 4.8m X 5.5m

  Received 27 Oct, published by the council 2 Nov 2026 Advertising
• 26/07358/ADV Awaiting decision

  Strand Bridge House 138 - 142 Strand London WC2R 1HH

  Display of non illuminated bronze face plaque measuring 0.6m X 0.6m

  Received 27 Oct, published by the council 3 Nov 2026 Advertising
• 26/07304/ADV Awaiting decision

  Basement To First Floor 13 - 14 Thayer Street London W1U 3JR

  Display of two non-illuminated projecting sign o both sides of the front façade each measuring 0.40m x 0.60m, a non-illuminated lettering to entrance measuring 0.10m x 0.55m, non-illuminated menu board measuring 0.39m x 0.60m and non-illuminated sign on a retractable awning measuring 0.12m high x 1.50m. (Linked with 26/07303/FULL)

  Received 26 Oct, published by the council 29 Oct 2026 Advertising