California requires a contractor's license for most trade work over $500. Whether it's a C-10 (Electrical), C-36 (Plumbing), C-20 (HVAC), or any specialty classification — here's everything you need to know — step by step, resource by resource.
"We need more welders and less poets. I love poets — but a welder can make a living on day one and own their own business within a few years."
— Mike Rowe, Dirty Jobs & Workforce AdvocateCalifornia's CSLB (Contractors State License Board) requires verified experience, a passing exam score, and proper insurance. Here's the full path:
4 years (8,000 hrs) of journeyman-level trade experience or equivalent
Apprenticeship programs or accredited trade school satisfy part of the hours requirement
Submit CSLB application, experience verification, and $450 fee
Two-part exam: Law & Business + Trade exam. 72% passing score required
Submit bond ($15K minimum), liability insurance, and final fee. Start your business!
We've curated the best apprenticeship programs, trade schools, exam prep materials, and professional organizations for California tradespeople. These are external resources — explore what fits your situation.
5-year paid apprenticeship program combining on-the-job training with classroom education. One of the most recognized pathways to becoming a journeyman electrician in California.
Visit IBEW ↗The National Electrical Contractors Association partners with IBEW to offer comprehensive apprenticeship training. Programs available throughout Southern California.
Find a Program ↗Non-union apprenticeship pathway. 4-year program, classroom + OJT. A strong alternative for those pursuing non-union shops or self-employment.
Learn More ↗Offers electrical technology programs that satisfy California apprenticeship hour requirements. Affordable community college tuition. Located in downtown LA.
Visit LATTC ↗NEC code training, continuing education, and professional development. In-person, live online, and self-paced modules. Great for exam prep and code updates.
Browse Courses ↗Work ethic scholarships for people entering the skilled trades. If you're serious about a career in the skilled trades, this scholarship program could offset your training costs.
Apply for Scholarship ↗The official source for your C-10 application, exam scheduling, license verification, and renewal. Start here first.
Go to CSLB ↗Dedicated C-10 exam preparation materials, practice tests, and study guides. IC Pro members get access to curated exam prep resources and study guides.
IC Pro Members Access →The NEC is the foundation of the trade exam. The 2026 NEC is the current standard. The Electrical Association offers code training in multiple formats.
2026 NEC Training ↗Many tradespeople build their required experience hours by working under a licensed contractor. Our license board connects unlicensed workers with licensed contractors across all trades who are open to sponsoring qualified individuals.
