About the Plumber Certification Program
Information about the Plumber Certification program.
Training & Continuing Education
View test dates and locations and find out about continuing education requirements.
Certification
Find out how to get or renew your plumber or plumber trainee certificate, or your medical gas endorsement and pay the related fee ONLINE.
L&I; Compliance Inspectors
Find out how to contact your local compliance inspector.
Plumber Forms & Publications
Get electronic forms and publications for plumber certificates and renewals.