Whole House Repipe Cost in Portland 2026
Whole House Repipe in Portland costs between $4,876 and $18,285 in 2026, with the average around $9,752. Portland pricing runs 22% above the US national average. Replacement of all supply water lines throughout the home with new PEX or copper piping, new shutoff valves, and fixture connections. Includes wall access, patching, and pressure testing.
What whole house repipe includes in Portland
Replacement of all supply water lines throughout the home with new PEX or copper piping, new shutoff valves, and fixture connections. Includes wall access, patching, and pressure testing.
Typical time on site: 2 to 4 days. Local labor rate: $35/hour for an experienced plumbing pro.
What changes the price of whole house repipe in Portland
- PEX versus copper
- Number of bathrooms
- Home size and stories
- Wall access and drywall repair
- Slab or crawlspace routing
A whole house repipe quote priced off statewide averages will be off by 10 to 20 percent for Portland, because the metro has its own labor pool, material delivery distances, and permit timelines.
Portland climate and demand for plumbing
Mild wet winters; rare snow; moss/moisture issues on roofs; minimal AC historically
Portland permits for whole house repipe
Building department: City of Portland Bureau of Development Services (BDS). https://www.portland.gov/bds
Typical permit cost: $250 - $3,000 residential. Inspection time: 7-20 business days. Portland rule: Portland BDS has strict energy code (Reach Code option). Stormwater management requirements. CCB license required for all contractor work in Oregon.
Oregon sales tax and licensing for Plumbing
Oregon sales tax: No state sales tax (CAT 0.57% on commercial activity over $1M). No sales tax. Corporate Activity Tax (CAT) at 0.57% on commercial activity over $1M annual.
State license: Oregon Construction Contractors Board (CCB), required: $325 + $20K bond + liability insurance.
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