The Four-Year Experience Requirement Explained
California generally requires several years of qualifying experience. Here is how the requirement works and how to prove it.
Last reviewed July 22, 2026
What counts as qualifying experience
Experience must be at a journey level, foreman, supervising employee, contractor, or owner-builder level in the classification you seek. Verify current definitions with CSLB.
Documenting your experience
You will typically need a qualified certifier to verify your experience. Keep detailed records of projects, roles, and dates.
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Can school count toward experience?
Certain education may offset a portion of the experience requirement. Confirm the current rules with CSLB.