25/01419/FULL.
Halcyon London International School 33 Seymour Place London W1H 5AP
Full / Other Planning at Halcyon London International School 33 Seymour Place London W1H 5AP, received 4 Mar 2025 — approved on 6 Jun 2025 (delegated, Sarah De La Coze).
What is it?
Use of existing roof terrace space as an outdoor wellbeing garden in association with existing school and erection of a 3m high perforated metal fence, a pavilion with a canopy structure, raised planters and seating around the perimeter of the space [additional information and amended description]
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What was filed?
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Documents open on the Westminster portal (the portal needs its documents tab opened first — the link handles that). View the application page ↗
What happened?
Approved on 6 Jun 2025, delegated decision by Sarah De La Coze — 13 weeks from submission (5 over the 8-week target).
Timeline
Public response
Who is involved?
What affects it?
Context around the site — not part of this application. Designations over the site: use the map's designations filter (conservation areas, listed buildings, Article 4, flood risk …). Decisions within 250 metres of the site are listed below — context, not this application.
Other applications within 250 metres (context — nearby, not this application)
No other geocoded decision is recorded within 250 metres.