Possible Clues:

• English workers in outside accommodation by old rundown housing unit
• Inner city housing
• Principle involving guys in flat
• Block with several residences
• Building divided into let flats
• Multi-family dwelling
• X-men get entangled with space creature at ramshackle dwelling
• 'Building for families' doctrine includes soldiers
• Run-down building divided into flats
• Canon entertaining bishops, perhaps, in apartment block