Halcyon London International School 33 Seymour Place London W1H 5AP

This site has had 2 applications since 2025: 1 approved, 0 refused.

• 25/08138/ADLBC Granted

  Halcyon London International School 33 Seymour Place London W1H 5AP

  Detailed drawings (scaled sections and elevations) of the stained-glass light boxes & fixing details pursuant to Condition 3 of listed building consent dated 3rd February 2025 (RN:24/08169/LBC)

  Decided 17 Feb 2026 Conditions

1. 1 Jun 2026

   Received by Westminster

2. 21 Jul 2026

   Added to PlanIndex

3. 21 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.

Advertisement consent is judged on two things only: amenity and public safety, not competition or other planning considerations. More in our guide to planning application types.

• Halcyon London International School 33 Seymour Place London W1H 5AP

  25/08138/ADLBC Submitted 7 Nov 2025 50 yards away

  Detailed drawings (scaled sections and elevations) of the stained-glass light boxes & fixing details pursuant to Condition 3 of listed building consent dated 3rd February 2025 (RN:24/08169/LBC)

  Granted Conditions 9 docs

• 34 Upper Berkeley Street London W1H 5QE

  26/00626/LBC Submitted 3 Feb 2026 50 yards away

  Installation of replacement internal and external doors and fencing / gate on Stourcliffe Street. (Linked with 26/00625/FULL)

  Granted Heritage and listed buildings 2 docs

• 34 Upper Berkeley Street London W1H 5QE

  26/00625/FULL Submitted 3 Feb 2026 50 yards away

  Installation of replacement external doors and fencing / gate on Stourcliffe Street. (Linked with 26/00626/LBC)

  Granted Full applications 7 docs

• 10 Wythburn Court Seymour Place London W1H 7NS

  26/02794/FULL Submitted 27 Apr 2026 50 yards away

  88% historically approved · decision due ~3 Jul

  The replacement of three rooflights with two lead clad dormers with full height windows and juliet balcony.

  Awaiting decision Full applications Loft or dormer Windows or glazing 10 docs

• 27 Upper Berkeley Street London W1H 7QN

  26/05734/ADV Submitted 21 Aug 2026 50 yards away

  82% historically approved · decision due ~30 Oct

  Display of a non illuminated hanging sign measuring 0.41m x 0.41m; two white vinyl lettering applied to the inside of two window panes; and lettering to proposed awning. (Linked with 26/05569/LBC)

  Awaiting decision Advertising Windows or glazing 7 docs

• 27 Upper Berkeley Street London W1H 7QN

  26/05569/LBC Submitted 14 Aug 2026 50 yards away

  90% historically approved · decision due ~30 Oct

  External alterations to the shopfront and facade comprising repainting of the facade, window frames, sills and doors in Dulux Trade Weathershield, 'Coral Pink', satin finish; installation of two Greenwich-style retractable fabric awnings, one to each elevation, each recessed within the existing fascia into a housing box, with fabric and metalwork colour finishes to be confirmed and awning supplier prior to installation; installation of a single non-illuminated projecting sign comprising a cherry powder-coated metal bracket and top support (colour finish to be confirmed) and a cherry red painted timber sign (colour matched to RAL 3018), fixed at 45 degrees to the corner of the shopfront fascia, with a fret-cut metal logo. (Linked to 26/06047/FULL& 26/05569/LBC)

  Awaiting decision Heritage and listed buildings Windows or glazing 10 docs

• 26/07474/ADV Awaiting decision

  456 - 459 Strand London WC2R 0RG

  Display of non illuminated fascia sign measuring 4.3m X 0.9m, 5.1m X 0.9m, externally illuminated fascia sign 4.5m X 0.9m, externally illuminated projecting sign 0.8m X 0.65m, non illuminated 3mm vinyl measuring 2m X 2.6m, 0.8m X 1.7m and internally illuminated New digital/connected Screen 0.8m X 1.6m

  Received 3 Nov, published by the council 6 Nov 2026 Advertising
• 26/07436/ADV Awaiting decision

  Unit 1 123 Bayswater Road London W2 3JH

  Display of 2 x externally illuminated fascias signs each measuring 0.335m x 1.00m.

  Received 2 Nov, published by the council 5 Nov 2026 Advertising
• 26/07441/ADV Awaiting decision

  2 Charing Cross Road London WC2H 0HH

  Display of externally illuminated hanging sign measuring 10.34m X 2.9m and externally illuminated festoon lights cable measuring 0.04m X 7.5m

  Received 2 Nov, published by the council 5 Nov 2026 Advertising
• 26/07429/ADV Awaiting decision

  24 - 25 Mount Street London W1K 2RR

  Display of Christmas decorations to the front facade at ground floor level for a temporary period from 18 December 2026 to 9 January 2027.

  Received 2 Nov, published by the council 4 Nov 2026 Advertising
• 26/07439/ADV Awaiting decision

  5 - 6 Leicester Square London WC2H 7NA

  Display of internally illuminated fascia sign measuring 3.25m X 1.132m and 14.5m X 1.132m

  Received 2 Nov, published by the council 5 Nov 2026 Advertising