Basement North And Ground Floor North 83 Great Portland Street London W1W 7LS

1. 27 Apr 2026

   Received by Westminster

2. 29 May 2026

   Validated

   Checked as complete and ready for consideration.

3. 21 Jul 2026

   Added to PlanIndex

4. 23 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.

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

• 1 Riding House Street London W1W 7DR

  11/08238/LBC Submitted 2 Sep 2011 50 yards away

  Internal alterations at ground floor level to include opening up two arches and blocking up two existing doors.

  Withdrawn Heritage and listed buildings 6 docs

• 87 Great Portland Street London W1W 7LU

  26/00059/FULL Submitted 6 Jan 2026 50 yards away

  88% historically approved · decision due ~3 Mar

  Use of the basement and ground floors as a retail shop, pet wellness and grooming with an overnight boarding facility (sui generis use).

  Withdrawn Full applications 57 docs

• 75 - 77 Great Portland Street London W1W 7LR

  25/08967/ADFULL Submitted 10 Dec 2025 50 yards away

  88% historically approved · decision due ~4 Feb

  Details of waste and recycling storage pursuant to condition 5 of planning permission dated st July 2025 RN: 24/07175/FULL).

  Awaiting decision Full applications 2 docs

• 78 Great Portland Street London W1W 7NT

  25/06217/TELNOT Submitted 6 Aug 2025 50 yards away

  Regulation 5 Notice of Intention to install fixed line broadband apparatus consisting of 8M Footway Duct, 1 external drill, Install 30m external cable, 20M of internal cable and fibre equipment.

  Decided Telecoms

• All Souls Church Of England All Souls Place London W1B 3DA

  23/04429/FULL Submitted 29 Jun 2023 50 yards away

  Installation of new steel / wrought iron handrails to portico steps at four column locations. (Linked with 23/05095/EEN)

  Granted Full applications 19 docs

• 59 Great Portland Street London W1W 7LJ

  23/04758/ADV Submitted 11 Jul 2023 50 yards away

  Display of non illuminated hoarding sign measuring 2.4m X 3.935m, 2.4m X 3.77m, 2.4m X 3.86m, 2.4m X 3.815m, 2.4m X 3.91m and 1m X 4.8m (Including sites 59-59a, 61-61a, 63-65 Great Portland Street)

  Granted Advertising 10 docs

• 26/07528/FULL Awaiting decision

  69 Eaton Place London SW1X 8DF

  Installation of new cast iron water pipe on rear courtyard elevation. (Linked with 26/07529/LBC)

  Received 5 Nov, published by the council 6 Nov 2026 Full applications
• 26/05200/FULL Decided

  1 The Court House 165 Seymour Place London W1H 4PU

  Installation of waterproofing system to the existing lead flat roofs

  Received 3 Aug, published by the council 28 Aug 2026 Full applications
• 26/07521/FULL Awaiting decision

  Flat 18 Harlequin Court 20 Tavistock Street London WC2E 7NZ

  Installation of one external condenser unit

  Received 4 Nov, published by the council 6 Nov 2026 Full applications
• 26/07508/FULL 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 26/07509/LBC)

  Received 4 Nov, published by the council 5 Nov 2026 Full applications
• 26/07472/FULL Awaiting decision

  Flat 3 82 New Cavendish Street London W1G 9TA

  Replacement windows to second floor level with vacuum, double glazing windows. (Linked with 26/07473/LBC)

  Received 3 Nov, published by the council 6 Nov 2026 Full applications