Development Services Department offers Journeyman Licensing testing and Apprentice Licensing for Plumbing, Gas Fitting, and Mechanical fields. Below are resources that you can access to find out more about the Journeyman and Apprentice process.
If you need additional information, please call the Development Services Department at 602-495-3668, or visit Development Services Department at 438 W. Adams Street, Phoenix, AZ 85003.
