21 Albemarle Street London W1S 4BS

1. 3 Aug 2026

   Received by Westminster

2. 9 Aug 2026

   Added to PlanIndex

3. 11 Sep 2026

   Status changed to Decided

   Previously Pending.

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.

The published feed does not state which type of application this is; the register entry on Westminster's portal will say. Our guide explains the common types.

• The Royal Institution Of Great Britain 21 Albemarle Street London W1S 4BS

  26/06438/CLLB Submitted 18 Sep 2026 50 yards away

  Investigative and repair works for water ingress within lecture theatre.

  Decided

• The Royal Institution Of Great Britain 21 Albemarle Street London W1S 4BS

  26/06408/LBC Submitted 18 Sep 2026 50 yards away

  90% historically approved · decision due ~13 Nov

  Repair and upgrade works to the Lecture Theatre including replacement of stair nosings, repair and restoration of the historic Japanese wallpaper, repair of the decorative plaster ceiling, refurbishment of lecture theatre doors and ground floor entrance doors, conservation of the copper dome of the cupola, replacement of hoist, reconfiguration of seating, refurbishment of entrance doors to 20 and other associated works.

  Awaiting decision Heritage and listed buildings

• The Royal Institution Of Great Britain 21 Albemarle Street London W1S 4BS

  25/05098/ADLBC Submitted 22 Jul 2025 50 yards away

  Details of a sample sash window (discreetly located) with the applied solar film pursuant to condition 5 of listed building dated 29th May 2025 (RN:25/01387/LBC)

  Granted Conditions Windows or glazing 4 docs

• 168 New Bond Street London W1S 4AR

  25/06036/LBC Submitted 22 Aug 2025 50 yards away

  Installation of temporary internally illuminated seasonal Christmas decoration measuring 1.7m x 4.5m from 01 October 2025 until 9 January 2026

  Granted Heritage and listed buildings 17 docs

• 165 New Bond Street London W1S 4AY

  25/05214/ADV Submitted 25 Jul 2025 50 yards away

  Display of vinyl graphics applied to internal face of shopfront window glazing for a temporary period until 25 September 2025

  Decided Advertising Windows or glazing 14 docs

• 165 - 169 New Bond Street London W1S 4AN

  25/05221/LBC Submitted 25 Jul 2025 50 yards away

  90% historically approved · decision due ~19 Sep

  Internal alterations to replace existing finishes to walls, flooring and lighting. (Linked to 25/05220/FULL)

  Awaiting decision Heritage and listed buildings 24 docs