A license authorizes work; insurance addresses covered losses
A contractor license shows the business is licensed for specified work under California’s licensing rules. An insurance policy addresses the losses described in that policy. Purchasing insurance does not expand the work your license permits.
The Contractors State License Board, or CSLB, maintains contractor license records. Your license classification describes the trade you are authorized to perform. It is different from an insurance class code, which an insurer uses to describe and rate work.
Workers’ compensation when you have employees
California employers generally must carry workers’ compensation even with one employee. It provides benefits for covered work injuries and illnesses. Arrange it before an employee starts, and check the required evidence on the license record.
Some license classifications also require coverage without employees. CSLB currently lists C-8, C-20, C-22, C-39 and C-61/D-49 among these classifications. An eligible exemption means the business qualifies to file as exempt; it does not provide insurance to anyone. Ownership, the license qualifier and actual labor used all affect the review.
What the contractor license bond does
A surety bond is a promise involving your business, a surety company and the people protected by the bond. California’s contractor license bond amount is $25,000. This amount is the bond’s maximum obligation under its terms, not the price you pay to buy it.
A valid bond claim can involve specified violations of contractor law. It is different from general liability insurance for covered injury or property damage claims. You may have to reimburse a surety for payments under the bond. A bond therefore should not be treated as spending money or a substitute for liability coverage.
Why an LLC needs a separate review
An LLC is a legal business structure. California contractor LLC licensees have additional requirements, including an employee/worker bond and liability insurance. CSLB identifies a $100,000 employee/worker bond separate from the contractor license bond.
For liability insurance, CSLB states a minimum cumulative limit of $1 million for an LLC with five or fewer people on the personnel of record. Each additional person increases that requirement by $100,000, up to $5 million. Personnel of record means the people listed on the license record, not simply everyone on payroll. Confirm the current record and filing requirements for your entity.
A customer can ask for coverage beyond the license requirement
An active license does not mean every customer’s insurance conditions are satisfied. A commercial contract may ask for higher liability limits, umbrella coverage or additional-insured endorsements. An endorsement is a document changing the policy; additional insured gives a specified party certain protection under it.
For example, you may meet the licensing requirements but still need an endorsement before a property manager accepts your certificate. Send the customer’s insurance requirements when requesting quotes so those changes can be considered at the start.
Check the names and dates before relying on the documents
Use the legal business name and license number consistently on applications, policies and bonds. Review a change in ownership, entity or business name with the relevant advisers rather than treating it as a simple name edit.
Look up the current CSLB record and compare its insurance and bond entries with your documents. If a filing is missing or the dates do not match, ask for it to be corrected before relying on the record. The official requirements linked below were checked October 9, 2026.