Metrodemic runs online CSLB study classes built for real people who work with their hands. Whether you are chasing your Class B General Building license, a C-10 electrical, a C-36 plumbing, or any other California trade classification, our live and on-demand courses walk you through everything the Contractors State License Board actually tests. You will study the Law and Business exam and your chosen trade exam side by side, using plain-English lessons, timed practice questions, and printable summaries you can review on the job site. Every class is taught by instructors who have passed these exams and helped thousands of applicants do the same. There are no crowded classrooms and no wasted evenings driving across town — you log in from your phone, tablet, or laptop, learn at your own pace, and track your progress module by module. We keep the material current with the latest CSLB updates, so you never study outdated rules. If you are ready to stop guessing and start preparing the right way, join a cohort today, download the free study roadmap, and give yourself the best possible shot at passing on your first attempt. Your license is the doorway to bigger jobs, legal contracts, and a business you truly own.
Everything the Contractors State License Board tests — taught in plain English by instructors who passed it themselves.
Join scheduled live cohorts or study on your own schedule. Every session is recorded, so you never miss a lesson.
Prepare for the Law and Business exam and your specific trade classification in one guided program.
Thousands of timed, exam-style questions with clear explanations that mirror the real CSLB test.
Didn’t pass yet? Keep your access at no extra cost until you do. We are invested in your result.
Four clear steps from “where do I start?” to a license in your hand.
Tell us which license you want — B, C-10, C-36 and more — and we build your study plan.
Work through short video lessons on law, business, safety, and your specific trade.
Take timed mock exams until you consistently score above the passing line.
Walk into your CSLB exam prepared, confident, and ready to get licensed.
Fresh reads to keep your CSLB prep on track.
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Read article →Everything you need to know before you enroll. Still unsure? Reach out any time.
Enroll nowMost students are exam-ready in four to eight weeks studying a few hours a week. Because our classes are self-paced, you can move faster or slower depending on your schedule.
Yes. Every program includes full preparation for the Law and Business exam plus your specific trade classification, from C-10 electrical to B general building.
They are. You can attend live sessions or watch recordings anytime from your phone, tablet, or computer — no in-person attendance required.
Your access stays open at no extra cost until you pass. You can retake practice exams and rewatch every lesson as many times as you need.
You need the field experience CSLB requires to qualify for your license, but no prior test-prep experience. Our lessons start from the basics.
Pick your classification, create an account, and you’ll get instant access to your first module and a free study roadmap.
Join the next cohort of Metrodemic students and study with a plan that actually gets people licensed.
Enroll now