California Construction Resources

Quick access to contractor licensing, business records, and public construction resources.


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California Secretary of State
Search California business registrations and corporate filings.

Contractors State License Board (CSLB)
Search licensed California contractors, license classifications, bond information, and Home Improvement Salesperson (HIS) registrations.

Workers’ Compensation Insurance Rating Bureau (WCIRB)
Search California workers’ compensation insurance policy information and coverage records.

  • Business registration does not always mean a contractor is licensed or insured. Requirements may vary by trade and jurisdiction across California.

  • California contractor licensing is regulated through the Contractors State License Board (CSLB). License classifications, bonding, and workers’ compensation requirements may vary depending on the type of work being performed.

  • If a contractor states they are licensed, insured, or bonded, property owners should request current documentation directly from the contractor before hiring.

  • Additional permit, inspection, and local licensing requirements may exist at the city or county level depending on the project location.

Public resources and licensing requirements may vary by state, trade, city, and jurisdiction. Sunshine Verified organizes publicly available information for general educational and reference purposes only. Public agency logos remain the property of their respective organizations and are used for identification and reference purposes only.