Get Your C28 Lock & Security Contractor License in CA: Requirements, Exams, and Fast-Track Success!
Want to become a licensed C28 Lock and Security Equipment Contractor in California? 🛠️ This video breaks down everything you need to know, from the initial requirements to acing the state exams! The C28 license lets you craft and install Master Key Systems, electronic access controls, security doors, and more.
To qualify, you need at least four years of journeyman-level experience in the trade, be 18 or older, and have a Social Security or ITIN. If you meet these criteria, you're ready to apply! We recommend applying when you're 23 or older, due to the experience requirement. Our program at Contractor's Intelligence School makes the entire process simple and fast.
Our course includes a detailed timeline and video guides for every step—from filling out the CSLB application to completing the Live Scan fingerprinting. We even hand-deliver your paperwork to speed things up! You'll need to pass both the Law & Business Exam and the Trade Exam (multiple-choice).
With our exclusive mobile app, 3D video lessons, and guaranteed pass program, you can study anywhere and be confident on exam day. Thousands of students trust us yearly to get licensed quickly and on their first try!













