In a statement, a Metropolitan Police spokesman said:
"The land had been leased to Crown Housing Association to providenon-permanent accommodation for their own tenants who hold short-term leases.
The lease to Crown Housing Association expired in December 2012. We continue to work closely with Crown Housing Association regarding arrangements with current occupiers before we proceed to market."
More top news
A group of 19 of the original 1978-1982 cast met to watch the musical's West End comeback starring TV's Miranda Hart.
Fire crews were called to the 66-year-old's flat in Leatherhead, Surrey after the fire spread from the disposable barbecue.
The operation carried out by Westminster City Council led to the seizure of £8,000 worth of cigarettes.