HOW MUCH YOU NEED TO EXPECT YOU'LL PAY FOR A GOOD OWNERSHIP

Has any one put in mini splits inside a home comparable to mine or have advice on sizing and airflow? My reduce flooring is very open, so I could set 1 big unit from the eating room. The upstairs has 4 smallish bedrooms, a little central landing/foyer and a small lavatory.We are not able to finish your ask for at the moment resulting from a process