{"schemaVersion":"1.0","id":"beyond-ninety-nights","dataset":"airbnb-over-90","title":"Beyond ninety nights","description":"London caps short lets at ninety nights a year. Most calendars are open for longer.","methodology":"Entire-home listings whose calendar shows more than 90 nights available in the next year, as a share of all entire-home listings in the borough. London is the only English city with a statutory short-let limit — 90 nights without planning permission — and this is the share of listings advertising beyond it. IMPORTANT: availability is what the host has left open, not what was booked. A calendar open for two hundred nights may have been let for twenty. This is evidence of intent, not proof of breach. 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