State-specific licensing requirements, exams, and fees for 8 trades in Washington.
Washington wages are 15–25% above the national median. Seattle metro is one of the top-paying markets.
Primary licensing authority: Washington Dept. of Labor and Industries (L&I)
Phone: (360) 902-5800 | Website: lni.wa.gov
Licensing authority contacts are for general information. Some trades in Washington use separate specialized boards — always confirm the correct board for your specific trade by selecting a guide above.