How much would 2 small windows, a door, and some paint cost?

See, we have a clubhouse in our backyard and we wanna fix it up. We want to paint it and everything, put new floors in and all. How much would it cost. I don't know how to explain how much. It is pretty small but not too small. So what would you guess altogether or seperate?How much would 2 small windows, a door, and some paint cost?
it all depends on the brands that you useHow much would 2 small windows, a door, and some paint cost?
200