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)
| Scope | Cost | What it includes |
|---|---|---|
| Low | $4,500 | whole house |
| Typical | $9,500 | whole house |
| High | $18,000 | whole house |
How to budget for this project
- Get 3 quotes
Get itemized quotes from at least three licensed contractors in your area.
- Adjust for your region
Compare the same scope and account for regional labor and permitting.
- Add 10–15% contingency
Hidden conditions, code upgrades and permit fees can increase the original quote.
- Plan the cash, not the financing
Build the replacement cost into the home's repair plan before the work becomes an emergency.