Houseroom
/ˈhaʊsruːm/
Definition 1 of 1
Pro Tip 1/3Physical Availability
Refers to actual space in a home for people or objects, not a general feeling of welcome. 
After the renovation, we finally had some houseroom for the new couch.
Pro Tip 2/3Not Literal
Sometimes used figuratively to express the lack of willingness or capacity to accept new things. 
I have no houseroom in my schedule for additional meetings this week.
Pro Tip 3/3Limited Context
Primarily used in contexts relating to homes or spaces, may not be appropriate in other settings. 
They decided to downsize because they had more houseroom than they needed.