Contact Us
Contractors State License Board9821 Business Park Drive
Sacramento, CA 95827
Phone (800) 321-CSLB
Contractors
Maintain License
Add a Classification
Add a Classification
Steps in this Section
This section will help you understand how to add classifications to your existing contractor's license. You may find it helpful to view the QuickLinks on the left for further information.
Step 1: Before Adding a Classification
This step informs you of things you should know before applying for an additional classification.
Step 2: Requirements for Adding a Classification
This step guides you through the application process for adding classification to your license.
Step 3: Qualifying for a Waiver
This step informs you about conditions under which you may qualify for a waiver of an examination.

