Contractor licenses in Washington
Start with the page that matches your trade or classification, then use the official links and filing tools when you are ready to file.
- License pages
- 10
- Source review
- 5 agencies
- Renewal fees
- $25-$1,050
2 special-case pages stay public
Official sources linked
10 filing pages publish a renewal fee
Open these first
General Contractor Registration
Washington State Department of Labor & Industries (L&I)
Electrical Contractor License (State)
Washington State Department of Labor & Industries (L&I)
HVAC/Refrigeration Contractor Registration
Washington State Department of Labor & Industries (L&I)
All license pages
Asbestos Abatement Contractor License
Washington State Department of Labor & Industries (L&I)
Electrical Contractor License (State)
Washington State Department of Labor & Industries (L&I)
Elevator Contractor License (State)
Washington State Department of Labor & Industries (L&I)
Fire Protection Contractor License
Washington State Patrol - State Fire Marshal's Office
General Contractor Registration
Washington State Department of Labor & Industries (L&I)
HVAC/Refrigeration Contractor Registration
Washington State Department of Labor & Industries (L&I)
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Use the tools
Start with the checklist when you are renewing now, or price the filing before you set your budget.
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