Home → Costs → Whole-Home Plumbing Repipe

Whole-Home Plumbing Repipe Replacement Cost (2026)

2,000 sq ft, 2 bath PEX repipe. 2026 national pricing with the drivers that move you between the low and high end.

Low
$4,500
Median
$7,800
High
$13,500

What moves the price

  • •Material choice (PEX-A vs copper)
  • •Number of fixtures and bathrooms
  • •Slab vs crawl vs basement access
  • •Drywall patch and paint
  • •Permit and inspection

Signs it's time

  • •Polybutylene supply lines
  • •Pinhole leaks in copper
  • •Galvanized supply with rust-colored water
  • •Repeat slab leaks
  • •Failed pressure test

DIY vs pro

Always pro — permit + pressure test required.

Forecast your specific home

When will yours need replacing?

National medians are a planning floor. HomeScore tells you, for your specific home, the year this system likely needs replacement and how much to put into the reserve fund every month.

More replacement costs