The average bathroom addition cost runs to $15,000, with homeowners spending between $5,000 and $35,000.

New bathroom addition cost. Luxury installations might run up to $600 per square foot for a new bathroom addition. Cost to add a master suite: On average, it costs $200 to $300 per square foot to add a bathroom onto your home.

A brand new bathroom addition is a costly and wise investment,. The cost to add a bathroom will largely depend on whether you are adding a bathroom to an existing space or adding an addition. Homeadvisor says that adding a bathroom to the existing.

For a modest bathroom, your new addition can cost up to $250 per square foot on average. The overall cost for adding a bathroom in a basement will range somewhere between $3,000 and $25,000. Bathtub renovations can add a relaxing element to your new bathroom, in addition to a freestanding shower.

Average cost of a small bathroom addition: The good news is that this remodel doesn’t have to cost a fortune. The cost further increases if the bathroom is part of a home addition.

Cost to add a second story: The total labor cost of installation for a new bathroom is $1,200 to $5,500. The typical cost to add a bathroom to a luxury property is from $450 to $600 per.