Whole-House Repipe Cost in Portland (2026)
Plumbing5 min readLast updated: October 5, 2026
Quick answer
A whole-house repipe in Portland typically costs $3,900–$8,850, with most homeowners paying about $6,400. Copper repipes can reach $18,000+.
Many older Portland homes still have galvanized steel pipes that cause low pressure, rusty water and leaks. 2026 guides put a whole-house repipe in Portland around $3,900 – $8,850, with most paying about $6,400.
Planning more work? Read our Portland plumbing cost guide, our best plumbers guide, our water heater cost guide, our emergency plumber guide, our HVAC cost guide, our sewer line cost guide, our furnace repair vs replace guide, our drain cleaning cost guide, our AC installation cost guide, our how to hire a plumber checklist, our mini-split cost guide, our heat pump cost guide, our HVAC tune-up cost guide, and see our how to hire an HVAC contractor checklist.
Portland repipe prices
| Job | Typical Portland range |
|---|---|
| Partial repipe | $1,800 – $6,000 |
| Whole-house PEX | $3,600 – $9,600 |
| Whole-house copper | $6,000 – $18,000+ |
| Permits & inspections | $250 – $1,200+ |
Source: Plumber-Cost.com, Portland (2026).
Costadia's 2026 Portland estimate: $3,900 – $8,850, most around $6,400, including about $275 for the permit.
Signs you may need a repipe
- Low water pressure throughout the house
- Rusty or discolored water
- Repeated leaks in different spots
- Galvanized or polybutylene pipe in an older home
People also ask
Q:Is PEX cheaper than copper?
Yes. Whole-house PEX runs about $3,600–$9,600 vs $6,000–$18,000+ for copper.
Q:How much is a partial repipe?
About $1,800–$6,000.
Q:Do I need a permit to repipe?
Yes; permits and inspections run about $250–$1,200+.
Q:What are signs I need to repipe?
Low pressure, rusty water, repeated leaks, or old galvanized pipe.
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