Guides
CSLB rules in plain English, from CSLB's own forms and pages.
Which California Contractor License Filing Do I Need?Renewal, reactivation, new license, added classification, qualifier change: how to tell which CSLB filing fits your situation, with the CSLB fee for each.8 Reasons CSLB Rejects Contractor License ApplicationsThe eight most common reasons a California contractor license application comes back from CSLB, and how to avoid each one before you submit.Can You Skip the CSLB Exam? Waiver Routes ExplainedThe ways California waives some or all of the contractor license exam: prior qualifier, recent exam, family business, reciprocity, and closely related classifications.CSLB Workers' Comp Exemption Mistakes That Suspend Your LicenseHow the CSLB workers' comp exemption works, which classifications cannot use it, what changes on January 1, 2028, and the mistakes that lead to suspension.How Long Does a CSLB Application Take?What CSLB's processing times page really tells you, the steps after you apply, and the deadlines (90 days for corrections, 18 months to pass the exam) that can void an application.