Yes if you are publicly renting it out then of course.
The availability of a room in a house for rent means whether or not the room is currently vacant and ready to be rented out.
The living room.
Kitchen
Nondescript is only an adjective. I rented a little room in a nondescript terraced house
Kitchen Living room Bathroom Bedroom
Rented
Unless it was a licensed rooming house or boarding house, in which case the room or apartment number would have to be specified, search warrants generally encompass the entire premises.
It can be a verb (in past tense), as in, "We rented a room last year." It can be used as an adjective as in, "It isn't our property; it is rented."
Dorm?
A bed and breakfast hotel is usually a private dwelling that the owners rent out one or two rooms and serve a home cooked breakfast at a certain time. Much like spending the night at a friends place and being charged for it.
The fact that they became your "tenant" probably had something to do with it, but that doesn't seem to cover the fact that the police failed to act on your complaint of the destruction of your private property. Need to know more specific information before an answer can be given.
When a hotel status code uses HU or house use, the meaning is that the room is used for employees. These are not rooms that are rented out to the public.