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Licensing WA

WA Contractor Registration

Source: WA Department of Labor and Industries Verified: March 1, 2026

All general and specialty contractors working in Washington must register with the Department of Labor and Industries. Registration requires proof of workers compensation coverage, liability insurance, and an active UBI number. Unregistered contractors face penalties and civil liability.

Official Source:
WA Department of Labor and Industries
Always verify current information directly with this agency.

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