Flanders House 1A Cavendish Square London W1G 0PH

This site has had 2 applications since 2026.

• 26/07475/ADLBC Awaiting decision

  Flanders House 1A Cavendish Square London W1G 0PH

  Details of the methodology for repairs to the external render, stonework, ironwork and windows pursuant to Conditions 4 and 5 of listed building consent dated 17 September 2026 (RN: 26/04900/LBC).

  Submitted 3 Nov 2026

1. 22 Jul 2026

   Received by Westminster

2. 1 Aug 2026

   Added to PlanIndex

3. 17 Sep 2026

   Decision issued

4. 17 Sep 2026

   Status changed to Decided

   Previously Pending.

1 later application on the register refers to this one:

• 26/07475/ADLBC Awaiting decision

  Flanders House 1A Cavendish Square London W1G 0PH

  Details of the methodology for repairs to the external render, stonework, ironwork and windows pursuant to Conditions 4 and 5 of listed building consent dated 17 September 2026 (RN: 26/04900/LBC).

  Submitted 3 Nov 2026

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.

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.

• Flanders House 1A Cavendish Square London W1G 0PH

  26/07475/ADLBC Submitted 3 Nov 2026 50 yards away

  89% historically approved · decision due ~29 Dec

  Details of the methodology for repairs to the external render, stonework, ironwork and windows pursuant to Conditions 4 and 5 of listed building consent dated 17 September 2026 (RN: 26/04900/LBC).

  Awaiting decision Windows or glazing

• Cavendish House 18 Cavendish Square London W1G 0PJ

  25/06186/LBC Submitted 1 Sep 2025 50 yards away

  Removal of double doorway with surrounding frame and glazing, provision of matwell, refurbishment of C20th and C21st elements.

  Granted Heritage and listed buildings Windows or glazing 19 docs

• 1 - 7 Harley Street London W1G 9QD

  25/06869/ADFULL Submitted 24 Sep 2025 50 yards away

  Details of supplementary noise report pursuant to Condition 16 of planning permission dated 25 November 2020 (RN20/03361/FULL)

  Granted Full applications 7 docs

• 1 - 7 Harley Street London W1G 9QD

  26/05552/ADV Submitted 14 Aug 2026 50 yards away

  82% historically approved · decision due ~9 Oct

  Display of non-illuminated advertisement panels on the existing hoardings located on the Harley Street and Wigmore Street facades, for a temporary period until 31.8.2027.

  Decided Advertising

• 8 Wigmore Street London W1U 2RD

  25/08995/FULL Submitted 11 Dec 2025 50 yards away

  88% historically approved · decision due ~5 Feb

  Installation of a new extract duct on the rear elevation of the building to terminate at roof level in connection to the Class E restaurant use at lower ground and ground floor level.

  Awaiting decision Full applications 16 docs

• Cavendish Court 11 - 15 Wigmore Street London W1U 1PF

  03/08496/AD7 Submitted 4 Nov 2003 50 yards away

  Display for a temporary period of six months of a non-illuminated 'to let' board located on the face of the building at a height of between 3m and 4.6m above pavement level and measuring 1.2m x 0.9m.

  Granted Advertising 2 docs

• 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