John The Plumber

Installing rough-in plumbing pipes for new construction costs $4.50 per square foot while repiping an existing home with PEX tubing costs $0.40 to $2.00 per linear foot. Most homeowners spend $2,280 to $5,120 to install new plumbing in their house. Replacing plumbing for a bathtub, sink, or toilet costs $450 and $1,800 per fixture.