Building activity index · #84
40 Berkeley Square, W1J 5AL
In Mayfair & Piccadilly (W1J) — see every company in market in this district.
7
tracked occupiers
7
lease events in window
3
recent register events
Recent activity on the public record
Planning application
📋 Planning: Pending [Westminster] — Partial demolition, infilling, extension and alterations to the existing building to form a ten storey building for office use (Cl (26/04056/FULL)
17 Aug 2026
building lease activity
7 lease events at this building in the last 21 days
17 Aug 2026
Major works
Major works at their building (40 Berkeley Square): Partial demolition, infilling, extension and alterations to the existing building to form a ten storey building for office use (Class E (g)( — Application Under Consideration (26/04056/FUL
17 Aug 2026
Occupier identities are deliberately not published on this page. Signal tracks each occupier's move, fit-out and refurbishment signals individually — clients see the names, scores and timing. Data as of 20 August 2026, from public registers (planning, works, HM Land Registry, rates).
Who's moving in — or out — of 40 Berkeley Square?
See the named occupiers, their lease windows and their move signals.
Book a demo