Oregon (OR) Building Permit & Cost Directory
Explore municipal permit requirements, Bureau of Labor Statistics (BLS) contractor wages, and real-time residential cost calculators across all 36 counties in Oregon for 2026.
Oregon Residential Building Code & Licensing Overview
Statewide compliance standards and contractor mandates
Residential home renovations in Oregon are regulated under the state building code adapted from the International Residential Code (IRC). Permits are mandated for all structural repairs, complete roof replacements exceeding 100-200 square feet, HVAC compressor and furnace retrofits, and electrical service upgrades.
General contractors and trade specialists must carry valid state licenses and verified worker's compensation coverage.
Homeowners may pull permits on their primary dwelling, assuming full civil liability for code compliance and passing inspections.
Find Your County in OR
Type your county or city name below to instantly isolate local building departments and cost calculators.
All Oregon Counties (36)
Click any county below to calculate local permit costs, view inspector notes, and check trade wages.
Baker County
Est. Permit: $165 • BLS $35.25/hr
Benton County
Est. Permit: $165 • BLS $35.25/hr
Clackamas County
Est. Permit: $165 • BLS $35.25/hr
Clatsop County
Est. Permit: $165 • BLS $35.25/hr
Columbia County
Est. Permit: $165 • BLS $35.25/hr
Coos County
Est. Permit: $165 • BLS $35.25/hr
Crook County
Est. Permit: $165 • BLS $35.25/hr
Curry County
Est. Permit: $165 • BLS $35.25/hr
Deschutes County
Est. Permit: $165 • BLS $35.25/hr
Douglas County
Est. Permit: $165 • BLS $35.25/hr
Gilliam County
Est. Permit: $165 • BLS $35.25/hr
Grant County
Est. Permit: $165 • BLS $35.25/hr
Harney County
Est. Permit: $165 • BLS $35.25/hr
Hood River County
Est. Permit: $165 • BLS $35.25/hr
Jackson County
Est. Permit: $165 • BLS $35.25/hr
Jefferson County
Est. Permit: $165 • BLS $35.25/hr
Josephine County
Est. Permit: $165 • BLS $35.25/hr
Klamath County
Est. Permit: $165 • BLS $35.25/hr
Lake County
Est. Permit: $165 • BLS $35.25/hr
Lane County
Est. Permit: $165 • BLS $35.25/hr
Lincoln County
Est. Permit: $165 • BLS $35.25/hr
Linn County
Est. Permit: $165 • BLS $35.25/hr
Malheur County
Est. Permit: $165 • BLS $35.25/hr
Marion County
Est. Permit: $165 • BLS $35.25/hr
Morrow County
Est. Permit: $165 • BLS $35.25/hr
Multnomah County
Est. Permit: $165 • BLS $35.25/hr
Polk County
Est. Permit: $165 • BLS $35.25/hr
Sherman County
Est. Permit: $165 • BLS $35.25/hr
Tillamook County
Est. Permit: $165 • BLS $35.25/hr
Umatilla County
Est. Permit: $165 • BLS $35.25/hr
Union County
Est. Permit: $165 • BLS $35.25/hr
Wallowa County
Est. Permit: $165 • BLS $35.25/hr
Wasco County
Est. Permit: $165 • BLS $35.25/hr
Washington County
Est. Permit: $165 • BLS $35.25/hr
Wheeler County
Est. Permit: $165 • BLS $35.25/hr
Yamhill County
Est. Permit: $165 • BLS $35.25/hr
Frequently Asked Questions: Oregon Building Permits
How much does a building permit typically cost in Oregon?
Across Oregon, the baseline residential permit filing fee averages $165.27. Total permit costs are calculated based on valuation formulas (typically $5 to $15 per $1,000 of project value) plus electrical, mechanical, and plan review inspection surcharges.
Do I need a building permit for roof replacement in Oregon?
Yes. In virtually all Oregon county jurisdictions, roof replacements involving more than 100 square feet (1 roofing square) or involving any structural decking, rafter, or truss repair require a formal building permit and at least one in-progress or final roof inspection.
What is the average trade wage for contractors in Oregon?
According to the latest Bureau of Labor Statistics (BLS) Occupational Employment and Wage Statistics (OEWS), the median hourly rate for licensed residential construction trades in Oregon is approximately $35.25/hr, varying based on metropolitan vs rural location.