97 Mount Street London W1K 2TD

This site has had 11 applications since 2025: 7 approved, 0 refused.

• 26/04021/NMA Decided

  97 Mount Street London W1K 2TD

  Amendments to planning permission dated 14th October 2024 (RN 24/01954/FULL) for, "Installation of a new box rooflight (to provide access), creation of a terrace with glass balustrade and replacement of plant with new enclosure all at main roof level"; (Site includes 97 and 99 Mount Street) NAMELY, installation of railings with integrated gate at roof level to prevent access along the parapet party wall.

  Decided 28 Jul 2026 Amendments
• 26/04016/LBC Decided

  97 Mount Street London W1K 2TD

  Installation of railings at roof level with an integrated gate.

  Submitted 18 Jun 2026 Heritage and listed buildings
• 26/00859/FULL Awaiting decision

  97 Mount Street London W1K 2TD

  Replacement of vault doors at lower-ground floor level and installation of roof breather vents beneath roof terrace decking (Linked to 26/00860/LBC)

  Submitted 12 Feb 2026 Full applications
• 26/00860/LBC Awaiting decision

  97 Mount Street London W1K 2TD

  Replacement of vault doors at lower-ground floor level and installation of roof breather vents beneath roof terrace decking. (Linked to 26/00859/FULL)

  Submitted 12 Feb 2026 Heritage and listed buildings
• 26/00136/ADFULL Granted

  97 Mount Street London W1K 2TD

  Details of new doors pursuant to condition 7 of listed building consent dated 14th October 2024 (RN: 24/01955/LBC).

  Decided 23 Feb 2026 Conditions
• 25/09041/ADFULL Granted

  97 Mount Street London W1K 2TD

  Details of roof terrace railings pursuant to condition 6 of planning permission dated 14th October 2024 (RN: 24/01954/FULL)

  Decided 21 Jan 2026 Full applications
• 25/09042/FULL Granted

  97 Mount Street London W1K 2TD

  Installation of dry riser inlet within existing grille.

  Decided 2 Apr 2026 Full applications
• 25/08980/ADLBC Granted

  97 Mount Street London W1K 2TD

  Details of design of outlet valve cabinets pursuant to condition 3 of listed building consent dated 6 November 2025 (RN: 25/03472/LBC).

  Decided 29 Jan 2026 Conditions
• 25/08826/ADLBC Granted

  97 Mount Street London W1K 2TD

  Details of roof terrace railings pursuant to condition 11 of listed building consent dated 14th October 2024 (RN: 24/01955/LBC)

  Decided 6 Mar 2026 Conditions
• 25/05402/ADLBC Granted

  97 Mount Street London W1K 2TD

  Detailed drawings of the new secondary glazing, detailed drawings of the new doors, detailed method statement, including photographs, showing how each retained door will be upgraded for fire protection, including a plan to show where each retained door is located and detailed drawings of the roof terrace railings pursuant to conditions 6, 7, 8 and 11 of listed building consent dated 14th October 2024 (RN:24/01955/LBC)

  Decided 6 Oct 2025 Conditions

1. 21 May 2025

   Received by Westminster

2. 18 Jul 2025

   Validated

   Checked as complete and ready for consideration.

3. 6 Nov 2025

   Decision issued: Application Permitted

4. 30 Aug 2026

   Added to PlanIndex

1 later application on the register refers to this one:

• 25/08980/ADLBC Granted

  97 Mount Street London W1K 2TD

  Details of design of outlet valve cabinets pursuant to condition 3 of listed building consent dated 6 November 2025 (RN: 25/03472/LBC).

  Decided 29 Jan 2026 Conditions

Westminster granted permission on 6 November 2025, 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.

• 97 Mount Street London W1K 2TD

  25/09042/FULL Submitted 15 Dec 2025 50 yards away

  Installation of dry riser inlet within existing grille.

  Granted Full applications 16 docs

• 97 Mount Street London W1K 2TD

  26/00859/FULL Submitted 12 Feb 2026 50 yards away

  88% historically approved · decision due ~9 Apr

  Replacement of vault doors at lower-ground floor level and installation of roof breather vents beneath roof terrace decking (Linked to 26/00860/LBC)

  Awaiting decision Full applications 12 docs

• 97 Mount Street London W1K 2TD

  26/00860/LBC Submitted 12 Feb 2026 50 yards away

  90% historically approved · decision due ~9 Apr

  Replacement of vault doors at lower-ground floor level and installation of roof breather vents beneath roof terrace decking. (Linked to 26/00859/FULL)

  Awaiting decision Heritage and listed buildings 1 doc

• 97 Mount Street London W1K 2TD

  25/09041/ADFULL Submitted 15 Dec 2025 50 yards away

  Details of roof terrace railings pursuant to condition 6 of planning permission dated 14th October 2024 (RN: 24/01954/FULL)

  Granted Full applications 5 docs

• 97 Mount Street London W1K 2TD

  26/00136/ADFULL Submitted 12 Jan 2026 50 yards away

  Details of new doors pursuant to condition 7 of listed building consent dated 14th October 2024 (RN: 24/01955/LBC).

  Granted Conditions 4 docs

• 97 Mount Street London W1K 2TD

  25/08980/ADLBC Submitted 10 Dec 2025 50 yards away

  Details of design of outlet valve cabinets pursuant to condition 3 of listed building consent dated 6 November 2025 (RN: 25/03472/LBC).

  Granted Conditions 5 docs

• 26/06919/LBC Decided

  43 Berkeley Square London W1J 5AP

  Replacement glazing to the roof lantern.

  Received 9 Oct, published by the council 15 Oct 2026 Heritage and listed buildings
• 26/07223/LBC Awaiting decision

  Paddington Station Praed Street London W2 1HB

  Installation of a new louvred enclosure, with access doors, across the entrance to the under-croft area.

  Received 22 Oct, published by the council 26 Oct 2026 Heritage and listed buildings
• 26/07202/LBC Awaiting decision

  Basement East And Ground Floor And First Floor 33 Weymouth Street London W1G 7BY

  Replacement of 13 doorsets with fire doors.

  Received 21 Oct, published by the council 23 Oct 2026 Heritage and listed buildings
• 26/07183/LBC Awaiting decision

  306 - 308 Regent Street London W1B 3AT

  Installation of a manually operated retractable fabric awning to the existing shopfront at 308 Regent Street, comprising an orange fabric canopy with discreet printed lettering to the front valance, together with associated supporting framework, mounting brackets and fixings to the existing fa?ade.

  Received 21 Oct, published by the council 22 Oct 2026 Heritage and listed buildings
• 26/07191/LBC Awaiting decision

  6 Wilton Place London SW1X 8RH

  Layout alterations and replacement of internal doors.

  Received 21 Oct, published by the council 22 Oct 2026 Heritage and listed buildings