How much does it cost to repipe a house?
Whole-house repipe runs $4,500 for a small 1,200 sqft home with PEX, $9,500 for a typical 1,800–2,400 sqft repipe in PEX or CPVC, and $18,000+ for copper repipe or homes with finished walls requiring drywall repair.
Quick price points (2026)
| Tier | Cost | Unit |
|---|---|---|
| Low | $4,500 | whole house |
| Typical | $9,500 | whole house |
| High | $18,000 | whole house |