112 Mount Street London W1K 2TU

1. 23 Mar 2004

   Received by Westminster

2. 7 Apr 2004

   Validated

   Checked as complete and ready for consideration.

3. 15 Jun 2004

   Decision issued: Application Permitted

4. 18 Sep 2026

   Added to PlanIndex

Westminster granted permission on 15 June 2004, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

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.

• Flat 5 110 Mount Street London W1K 2TS

  26/04571/ADFULL Submitted 8 Jul 2026 50 yards away

  89% historically approved · decision due ~2 Sep

  Details of noise report pursuant to condition 3 of planning permission dated 18 April 2023 (RN: 23/00903/FULL)

  Awaiting decision

• Mount Street Gardens Mount Street London

  20/06276/FULL Submitted 7 Oct 2020 50 yards away

  Installation of public art for a temporary period, until 1st July 2021.

  Granted Full applications 25 docs

• Connaught Hotel Carlos Place London W1K 2AL

  25/07549/ADV Submitted 17 Oct 2025 50 yards away

  Display of one externally illuminated Christmas tree and decorations measuring 10m x 4m for a temporary period.

  Granted Advertising Trees 15 docs

• 116 Mount Street London W1K 3NQ

  07/09033/LBC Submitted 16 Oct 2007 50 yards away

  Installation of two air conditioning units and associated screening at ground floor level to the side of the property in Mount Street Mews.

  Withdrawn Heritage and listed buildings 2 docs

• 116 Mount Street London W1K 3NQ

  07/08413/FULL Submitted 25 Sep 2007 50 yards away

  Installation of two air conditioning units and associated screening at ground floor level to the side of the property in Mount Street Mews.

  Withdrawn Full applications 7 docs

• Basement And Ground Floor 116 Mount Street London W1K 3NH

  26/07007/LBC Submitted 14 Oct 2026 50 yards away

  90% historically approved · decision due ~9 Dec

  Display of internally illuminated (letters only) hanging sign measuring 569mm x 490mm (linked to 26/07014/ADV)

  Decided Heritage and listed buildings

• 26/07529/LBC Awaiting decision

  69 Eaton Place London SW1X 8DF

  Installation of new cast iron water supply pipe on rear courtyard elevation. (Linked with 26/07528/FULL)

  Received 5 Nov, published by the council 6 Nov 2026 Heritage and listed buildings
• 26/07509/LBC Awaiting decision

  Buckingham Palace The Mall London SW1A 1AA

  Replacement of existing security lighting to the Buckingham Palace Forecourt with 80 compact LED spotlights installed within the lantern clusters across 10 principal piers, with associated concealed cabling and reversible fixings. (Linked with 26/07508/FULL)

  Received 4 Nov, published by the council 5 Nov 2026 Heritage and listed buildings
• 26/07473/LBC Awaiting decision

  Flat 3 82 New Cavendish Street London W1G 9TA

  Replacement windows to second floor level with vacuum, double glazing windows. (Linked with 26/07472/FULL)

  Received 3 Nov, published by the council 6 Nov 2026 Heritage and listed buildings
• 26/07471/LBC Awaiting decision

  12 Queen Anne's Gate London SW1H 9AA

  Excavation of single-storey basement, internal reconfiguration and installation of modern services. (Linked with 26/07470/FULL)

  Received 3 Nov, published by the council 5 Nov 2026 Heritage and listed buildings
• 26/07461/LBC Awaiting decision

  1 Savile Row London W1S 3JR

  Minor internal works comprising redecoration and upgrades to lighting, flooring and bathroom and kitchen facilities, together with external works including new lighting and signage.

  Received 3 Nov, published by the council 5 Nov 2026 Heritage and listed buildings