I live in a flat , and we've just been told that we are going to have a new communal front door with an intercom. I have now been asked to submit a copy of my electricity bill before they fit the door and I have asked why?Because it's a private bill, and I'd like to know why they're asking before I submit it.Does anybody else know what this might be forI have now been asked to submit a copy of my electricity bill before they fit the door and I have asked why? Because it's a private bill, and I'd like to know why they're asking before I submit it. Does anybody else know what this might be for?