I dreamed that I was sleeping, mostly because I didn't know that disaster was coming.
Sleeping in bed means belonging, so this ominous omen is mostly about family and relatives.
Most fires in dreams represent losses and difficulties.
To sum up, the landlord's dream indicates that you will suffer some losses and difficulties in the near future because of the unfortunate arrival of family and relatives. The landlord must pay more attention to his family's movements, health and work recently to prevent losses.