The company-level credential is the CSLB C-10 classification, required for any job of $1,000 or more or any job requiring a permit. C-10 is the only classification that pays a surcharge: an extra $20 assessed with each active renewal, earmarked by statute for enforcing the electrician certification laws.
The worker-level credential is the piece most out-of-state contractors miss. Under Labor Code § 108.2, individuals performing electrical work for a C-10 contractor must be state-certified, with five certification types keyed to different hour requirements — 8,000 hours for General Electrician down to 2,000 for Non-Residential Lighting Technician. Certification runs three years and renewal requires 2,000 hours of recent work plus 32 hours of continuing education. Uncertified workers may only work as registered Electrician Trainees.
The state sets the license floor; the county or city permit office controls filing, inspections, and local rules wherever the job site sits.
No California city or county issues an electrical trade license — both credentials are state-level. Local building departments issue the electrical permit and, under B&P § 7031.5, must collect a signed statement of the applicant's license number or exemption basis before issuing it. Cities also levy business tax certificates on the contracting business.
The local offices section below names the exact permit desk for every California county on file.
Each row names the issuing authority, cost, timeline, citation, and status behind the requirement — verified against the official source.
Published fees from the issuing authorities, as of September 2026. Local permit fees vary by project and jurisdiction — the basis is stated where a flat number does not exist.
B&P § 7137(a)(6)(A) adds $20 to every active C-10 renewal, used by the board to enforce the Labor Code's electrician certification provisions. Active renewal is $470 sole owner / $720 entity, and $695 / $1,070 delinquent.
Certification belongs to the worker and travels with them. Budget $175 for each new hire's initial certification and $100 every three years thereafter — $200 if they let it lapse.
Unlike the CSLB license, which has no CE requirement at all, electrician certification renewal requires 32 hours of approved continuing education plus 2,000 hours of industry work in the preceding three years.
A practical sequence for a new electrical contractor in California. Actual agency processing times are noted in the ledger above.
Each item names the issuing authority, cycle, and citation.
Statutory consequences with their citations — not estimates, not “commonly cited” guesses.
Acting as an electrical contractor without a C-10 in good standing is a misdemeanor with escalating penalties across convictions.
An unlicensed electrical contractor cannot sue for compensation and can be ordered to return everything the customer paid.
The registrar cites unlicensed activity with an order of abatement and a civil penalty, separate from any criminal case.
Inside city limits, the city office listed here issues the permit; the county office serves unincorporated areas. Every office links to its official page.
Every fact in this file was checked against these official sources on September 2026.
Pending verification: Whether the 100 volt-ampere threshold in Labor Code § 108.2 is stated in the statute itself or only in DIR's FAQ summary of it · The number of hours of the CE requirement that must cover code updates versus general subject matter · The dollar cost of the C-10 trade examination; B&P § 7137(a)(2) sets exam fees at the administering organization's actual cost
General information, not legal advice. Always confirm requirements, deadlines, and forms with the issuing authority before filing or contracting.
Store licenses, permits, policies, and renewal dates in one place.