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Washington Contractor License (WA) Seminars, Exams, Licensing

Applicants are not required to take any examination or document experience for the general contractor or specialty contractor licenses. Contractors are required to carry general liability insurance in the amount of $250,000. In addition, they must also post cash deposits or surety bonds of $12,000 for general and $6,000 for specialty contractors. To become registered as a contractor, please call (360)902-5226.

Electrical and Plumbing require testing at the state level. 

License/Exam

Continuing Education

Business Services

Obtaining your license is just step 1 in the process of being successful. We can help you with the rest of the way.
  • Website Design and Marketing/Branding
  • Application Processing and License Renewals
  • Business Startup Assistance and Training

Code Book Practice Tests

By far, the most important reference on any exam is the code book. We offer code book practice tests for: Electrical, Building, Residential, Plumbing, Mechanical, and Fuel Gas Codes.

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Washington Contacts


To apply for a license, contact:
Department of Labor & Industries
Specialty Compliance Services Division
PO Box 44400
Olympia, WA 98504-4400
*For contractor certification or registration:
(360)902-5226
(800)647-0982
Website

Electrical Licensing:
Electrical Section
(360)902-5269

Plumbing Certification:
Plumber Certification Section
(360)902-5207