Key Takeaways New construction rough-in plumbing costs $6,000 on average, or between $1,500 and $17,500. To replace the plumbing in an existing structure, expect to pay between $50 and $200 per ...

Whether you do DIY plumbing or prefer to hire a professional, any modern residence needs some form of plumbing for both appliances and general-use water supply. While the basic system may seem ...