Possible Clues:

• Number Ten upset about empty emporium, large building in Scotland?
• Film noir setting
• Old dwelling for multiple occupation
• House English chaps in temporary accommodation
• Guys in principle responsible for block of apartments
• Apartment where you'll find servants, in principle
• Run-down building
• Apartment building with temporary accommodation sheltering European chaps
• Belief blokes should be housed in family apartment?
• Rented accommodation where a number stick without roof