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California general contractors

California General Contractor Insurance and Bonds: Licensing, Comp Filings and Payment Bond Terms

A California general contractor's program starts with what its CSLB license lets it contract for, because a B license cannot take most prime contracts unless two unrelated trades besides framing are involved. Workers' comp must be on file with CSLB, a lapse can suspend the license or strip certain classifications, and public payment bonds must equal the full contract amount from an admitted surety. Those rules change which contracts a GC can sign, how subcontractors are vetted and how much surety capacity a backlog uses.

A California development under construction among golden oak-covered hills, with wood-framed homes, new streets and graded lots, and a commercial building in scaffolding

Key Decision Points

  1. Bus. & Prof. Code §7057 limits B license prime contracts to jobs needing two unrelated trades other than framing or carpentry.
  2. Today, licensees with no employees can file a comp exemption, but not if they hold C-8, C-20, C-22, C-39 or D-49 classifications.
  3. A version of §7125 operative January 1, 2028, drops the no-employee exemption except for joint ventures with no employees.
  4. California public payment bonds must equal 100 percent of the contract, be a bond rather than a deposit and come from an admitted surety insurer.
  5. An unaffiliated GC is treated like a subcontractor under SB 800, while Civil Code §2782(c) limits shifting a private owner's active negligence.

What a B License Lets a California GC Sign

Business and Professions Code §7057 defines the general building contractor around structures that require at least two unrelated building trades or crafts. A B licensee may take a prime contract or subcontract for framing or carpentry alone. For other work, it may take a prime contract only if the job needs at least two unrelated trades besides framing or carpentry, unless it holds the right specialty classification or subcontracts the work to a contractor that does.

The same section bars a B contractor from contracting for fire protection systems or C-57 well drilling unless it holds that classification or subcontracts to someone who does. For insurance, the license record matters because a claim on work outside a contractor's classification can complicate an insurer's view of the risk and an owner's contract remedies. Before bind, confirm that the license classifications on file match the scope the contract describes, especially on tenant improvements and single-trade packages.

Comp Exemptions, Classification Removal and the 2028 Change

Under the current text of Business and Professions Code §7125, a licensee with no employees may file an exemption instead of a workers' comp certificate. That exemption is not available to holders of C-8 concrete, C-20 HVAC, C-22 asbestos abatement, C-39 roofing or D-49 (a C-61 subcategory) classifications. If one of those licensees lacks a valid certificate, CSLB removes that classification from a multi-class license rather than suspending the whole license, and suspends it if employees are later found.

A second version of §7125, operative January 1, 2028, removes the no-employee exemption for licensees generally. It keeps an exemption only for joint ventures formed under §7029 that have no employees. For a GC, that change narrows the pool of exempt subcontractors and makes license-record checks more useful. Subcontractor agreements that rely on an exemption filing may need updating before that date.

DIR Registration Checks Every Tier on Public Work

Under Labor Code §1725.5, no contractor or subcontractor may bid, appear in a bid proposal or perform public work until it holds a current Department of Industrial Relations registration. Registration requires evidence of workers' comp coverage for employees on prevailing wage work, proof of licensure where applicable and no delinquent wage liability or debarment.

That puts the GC in the position of checking registration for every listed subcontractor before bid day. An unregistered subcontractor can disrupt a bid, and a substitution after award can add cost the GC carries. From a surety's view, a GC that controls this step reduces default risk across its program. Registration status belongs on the same subcontractor checklist as the certificate of insurance and the CSLB record.

California Payment Bonds Run to the Full Contract Amount

Civil Code §9554 requires a public works payment bond in an amount not less than 100 percent of the total amount payable under the contract. It must be a bond, not a deposit in lieu of a bond, and it must be executed by an admitted surety insurer. The bond answers to claimants entitled under Civil Code §9100 and to amounts due under the Unemployment Insurance Code for work on the contract.

Subdivision (d) lets the direct contractor require a subcontractor to give a bond indemnifying the GC for losses caused by that subcontractor's default under the section. For a GC with a growing public backlog, the full-value payment bond means surety capacity is consumed at contract value on both the performance and payment side. Bonding major subcontractors can protect that capacity, though it adds cost that has to be weighed against the subcontractor's financial strength.

Where a California GC Sits in Indemnity and Defect Law

Civil Code §2782(c) makes clauses in private contracts entered on or after January 1, 2013, unenforceable to the extent they shift a private owner's active negligence onto a contractor, subcontractor or supplier, where the owner is not itself acting as a contractor or supplier. A GC can still be asked to indemnify for its own work and to name the owner as an additional insured, and those endorsements are outside the statute's reach.

On for-sale residential work, Civil Code §911(b) treats a GC that is not affiliated with the builder like a subcontractor for SB 800 purposes. The builder carries the prelitigation duties, while the unaffiliated GC remains exposed through contract and through the builder's claims. A GC that is a partner, member or subsidiary of the developer is part of the builder and takes on those duties directly, which changes how its completed operations coverage should be sized.

When a Captive May Be Worth Evaluating for a California GC

A California GC with several years of steady general liability and auto losses and a sizable annual premium sometimes asks whether a captive could finance part of that risk. Because California's Insurance Code has no chapter for forming captives, the captive is typically domiciled in another state, and the GC as the home-state insured may owe California's 3 percent nonadmitted insurance tax on premiums ceded to it.

Workers' compensation usually stays outside the captive: Labor Code section 3700 recognizes an authorized insurer or a certificate to self-insure, and the CSLB still needs a comp certificate or self-insurance certification on file. A captive is an option to evaluate rather than a fit for every firm, and feasibility depends on the GC's losses, capital and contract requirements.

Putting the California Pieces Into One Program Review

A California GC review typically starts with the license record and the contract scope, then the comp filing for the GC and each key subcontractor, then DIR registration on any public work, then the bond terms the owner or agency requires. Only after those are settled does the coverage conversation about project limits, builders risk responsibility and wrap-up enrollment become decision-useful.

That order avoids a common problem: a GC that prices an annual program without noticing that a pending public contract needs full-value payment security or that a key subcontractor's exempt status conflicts with its classification. A broker can line up the surety submission, the subcontractor checklist and the project insurance quote from the same document set, then the GC can request a quote with the contract and schedule attached.

Before You Ask for a Quote

What to Gather

  • The GC's CSLB license record with every classification listed
  • CSLB records and comp filings for each key subcontractor
  • DIR registration numbers for the GC and listed subcontractors on public work
  • The bid documents' bond forms and the awarding agency type
  • Prime contract indemnity and additional insured requirements
  • Current work-in-progress schedule and backlog for the surety

What to Ask the Insurer or Surety

  • Does the contract scope require a specialty classification the GC does not hold?
  • Which subcontractors rely on a comp exemption, and will that still be valid after January 1, 2028?
  • Does the agency's payment bond form match the 100 percent Civil Code requirement?
  • Should the largest subcontracts be bonded to protect surety capacity?
  • Is the GC affiliated with the developer for SB 800 purposes on this project?
  • How does the project policy or wrap-up treat the GC's own completed operations?
Quick Answer

California GCs work within CSLB classification limits, must keep workers' comp on file with CSLB and give public payment bonds equal to the full contract amount from an admitted surety, which shapes contracts, subcontractor vetting and surety capacity.

Common Mistake

Accepting a subcontractor's comp exemption without checking its classifications. A roofing or concrete subcontractor cannot use the no-employee exemption, and a lapse can remove the classification the GC was relying on.

Broker Perspective

A broker checks the license record, comp filings and DIR status for the GC and key subcontractors before discussing limits, since a gap in any of them can stop a bid or create an uninsured exposure.

Coverage Impact

Full-value public payment bonds consume surety capacity at contract value, and California indemnity limits push more reliance onto additional insured endorsements, whose response depends on the form and contract wording.

California Construction Markets

Questions Buyers Ask

Can a California B contractor take a contract for a single trade like electrical?

Generally not as a prime contract. Business and Professions Code §7057 allows a B contractor to take a prime contract involving other trades only if at least two unrelated trades besides framing or carpentry are required, unless it holds the specialty classification or subcontracts the work to a properly licensed contractor.

Can my roofing subcontractor be exempt from workers' comp in California?

Not with a C-39 license. The current text of §7125 denies the no-employee exemption to C-8, C-20, C-22, C-39 and D-49 classifications. If a valid certificate is missing, CSLB removes the classification from a multi-class license, so the subcontractor may no longer be licensed for the roofing work you hired it for.

What changes for California comp exemptions in 2028?

A version of Business and Professions Code §7125 operative January 1, 2028, requires a comp certificate or self-insurance certification for licensees generally. The only remaining exemption covers joint ventures under §7029 that have no employees. GCs relying on exempt subcontractors may want to update subcontract terms and vetting steps before then.

How big does a California public works payment bond have to be?

Civil Code §9554 requires not less than 100 percent of the total amount payable under the contract. The bond cannot be replaced by a deposit, and it must be executed by an admitted surety insurer. A GC can require its own subcontractors to bond their payment obligations back to the GC.

Do my subcontractors need their own DIR registration on a California public job?

Yes. Labor Code §1725.5 includes subcontractors in its definition of contractor, so each one must be registered before being listed in a bid or performing public work. Registration also requires evidence of workers' comp, so checking DIR status doubles as a check on the subcontractor's comp filing.

Official Sources

  1. Bus. & Prof. Code §7057 (general building contractor), California Legislative Information. Two-unrelated-trades rule for B license prime contracts; fire protection and C-57 limits Verified 2026-10-23.
  2. Bus. & Prof. Code §7125 (current and 2028 versions), California Legislative Information. No-employee exemption unavailable to C-8, C-20, C-22, C-39 and D-49; classification removal; 2028 version limits exemption to joint ventures with no employees Verified 2026-10-23.
  3. CSLB license classifications, Contractors State License Board. Names of the C-8 concrete, C-20 HVAC, C-22 asbestos abatement, C-39 roofing and B general building classifications Verified 2026-10-23.
  4. Labor Code §1725.5 (DIR contractor registration), California Legislative Information. Subcontractors included; registration before bid listing or performance; workers' comp evidence; no delinquent wage liability or debarment Verified 2026-10-23.
  5. Civil Code §9554 (payment bond amount and form), California Legislative Information. 100 percent of the contract; bond not deposit; admitted surety insurer; subcontractor bonds to the direct contractor Verified 2026-10-23.
  6. Civil Code §2782 (indemnity limits, subdivision (c)), California Legislative Information. Private owner active negligence not transferable for contracts on or after January 1, 2013; insurance contracts carve-out Verified 2026-10-23.
  7. Civil Code §911 (builder vs nonaffiliated contractor), California Legislative Information. Nonaffiliated GCs treated as subcontractors under Title 7 Verified 2026-10-23.

Reviewed by the Principal, Gleason Insurance Brokers, LLCUpdated

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Contract and insurance reviews are a courtesy service that may be available at times, depending on our workload and on the size, timing and complexity of the project. A review is not guaranteed and is limited to insurance considerations. It is not legal advice and is not a substitute for advice from your own legal counsel, which you may need before signing a contract or obtaining coverage.

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