Contact Us
Contractors State License Board9821 Business Park Drive
Sacramento, CA 95827
Phone (800) 321-CSLB
Other Office Locations
Public Works
Public Works
Check A License
Lookup a Licensed Contractor to verify information and find out about any complaints disclosed.
Filing a Construction Complaint
This section provides information on the process and procedures for filing a construction complaint.
What Kind of Contractor Do You Need?
This step helps you get started determining what type of contractor you need, and making sure they are qualified and properly licensed.
Doing Public Works Projects
This section provides resources and information to help public agencies understand CSLB's jurisdiction, other agencies and entities that are involved in Public Works projects.


