How to Become an Electrical Contractor in California
You already know how to bend pipe, pull wire, and troubleshoot a dead circuit. Becoming a licensed electrical contractor is a different job. You stop working under someone else's license and start carrying it yourself: signing contracts, pulling permits under your own name, and answering to the Contractors State License Board (CSLB) for every job your crew touches. Here's the map from where you are now to a C-10 in your pocket and a shop of your own.
Two different licenses, and why people confuse them
The single biggest mix-up for working electricians in California is that there are two separate credentials, run by two separate agencies. You need to understand both.
The first is your electrician certification, issued by the Division of Labor Standards Enforcement under the Department of Industrial Relations (DIR). That's the General Electrician card you earn by logging supervised hours and passing the state certification exam. It says you're qualified to perform electrical work as an employee.
The second is the C-10 Electrical contractor license, issued by the CSLB. That's what lets you contract for electrical work: bid jobs, sign agreements, and run a business. You can be a certified electrician for years without ever holding a contractor license. To run your own shop, you need the C-10. For the full breakdown of how these two stack up, read the difference between a C-10 license and electrician certification.
Step 1: Log the qualifying experience
The CSLB wants proof you can run electrical work, not just do it. The standard is at least four years of journeyman-level or higher experience within the last ten years. Journeyman means fully qualified and unsupervised, so apprentice hours don't count toward the four years. Foreman, supervising electrician, and self-employed experience all count.
Someone who already holds a license and knows your work has to certify those years on your application. Usually that's your employer, a licensed contractor, or a foreman who supervised you. This step trips up more applicants than any exam, so line up your references early. For the complete rundown of what the board checks, see the C-10 license requirements checklist.
Step 2: Apply and get approved to test
You submit your application to the CSLB with your experience certification and fees. The board reviews it, and if your experience holds up, they mail you a notice to appear for the exams. Fingerprinting and a background check are part of this stage. A criminal record doesn't automatically disqualify you, but you have to disclose it.
Expect the review to take weeks, longer if your application has gaps or the board asks for more documentation. Fill it out carefully the first time. A clean application moves faster than a rushed one. For a realistic look at the whole timeline, see how long it takes to get a C-10 license.
Step 3: Pass both exams
Every C-10 applicant sits for two exams at a CSLB testing center:
| Exam | What it covers |
|---|---|
| Law and Business | Contracts, licensing law, employment and labor rules, safety, mechanics liens, financial management, business organization |
| C-10 Electrical (trade) | Wiring methods, services and feeders, grounding and bonding, motors, load calculations, overcurrent protection, safety |
The trade exam is where field experience pays off, but experience alone won't carry you. The questions are built around the code and around calculations you might not do by hand every day: dwelling load calculations, conductor ampacity and sizing, and the grounding and bonding rules that snag even seasoned electricians. Both exams are closed-book multiple choice, and you need a passing score on each. Miss one and you retake just that one. For a full picture of what shows up, read what's actually on the C-10 exam.
The Law and Business half catches a lot of good electricians off guard because it has nothing to do with wire. Don't wing it. The Law and Business study guide walks through it. Grinding practice questions and full-length timed exams is how people actually pass both halves. It builds the recall speed the clock demands.
Step 4: Post your bond and set up the business
Passing the exams doesn't make you licensed yet. Before the CSLB issues the license, you have to:
- Post a contractor's bond. Every active California contractor files a surety bond with the board. If you're licensing as an individual with employees, or forming a corporation, additional bonds may apply.
- Carry workers' compensation insurance if you'll have any employees. In California this isn't optional. No comp, no active license once you hire.
- Pay the initial license fee to activate.
Bond amounts and fees change, so confirm the current figures directly with the CSLB at cslb.ca.gov instead of trusting a number you read secondhand. The bond and insurance piece deserves its own read: see C-10 bond and insurance requirements for how it fits together.
You'll also make business decisions here that outlast the license itself: sole proprietor, LLC, or corporation. Each one changes how you're taxed, how you're bonded, and how personal liability works. Worth a conversation with an accountant before you file.
Step 5: Go active and keep it current
Once the bond is on file, insurance is squared away, and the fee is paid, the CSLB issues your license and you're an electrical contractor. From there it's about staying compliant. The license renews on a set cycle, your bond and insurance have to stay current, and a lapse can shut down your ability to legally bid work. C-10 license renewal covers what keeping it active looks like year to year.
What the path actually costs you in time
Most people underestimate the front and back ends and overestimate the middle. The studying is the part you control. The slow parts are getting your experience certified, waiting on the board's application review, and landing an exam date. Start the paperwork before you feel ready to test, because the two run in parallel.
If you want the condensed, step-by-step version of the licensing mechanics, how to get your C-10 license is the companion piece to this one.
The bottom line
Going from electrician to contractor is a promotion you give yourself. The technical knowledge you already have is necessary but not enough. The C-10 tests whether you know the code cold and whether you understand the law and business side of running a licensed operation. Get your experience documented, prepare hard for both exams, line up your bond and insurance, and you'll be signing your own contracts sooner than you think.
These concepts are explained to help you study. Codes, fees, and requirements change, so always confirm current specifics with the CSLB (cslb.ca.gov) and defer to the official California Electrical Code.