If you’re using existing space in your home for your new half bath, it will run you between $6,000 to $12,000. Costs to add a half bath are usually on the lower end of the spectrum, since you’ll only have to purchase a toilet and sink or vanity. ...
Basement: This is basically the same with a garage setup. However, because basements are commonly below ground, make sure your bathroom basement is properly ventilated, and some protective coating should be added to the walls; otherwise, they will rot. Under a staircase. Usually, this area is...