How much does it cost to replumb an entire house?

How much does it cost to replumb an entire house? $5,000 to $20,000 to replace your entire drainage system. $6,000 to $12,000 for re-plumbing an entire house, depending on the complexity of the piping and features required.

How much does it cost to replumb a house? The average cost to replumb a house will vary between $5,000 to $7,000. However, the total cost of repiping a house may be as high as $15,000 depending on a variety of factors. These variables include pipe location, number of bathrooms, quantity of fixtures, and how many stories a home includes.