98% Success Rate
98% of our students pass their contractors license exam on their first attempt.

Law & Business Manual
Trade Manual
Online Practice Exams (90-day access, desktop & mobile app)
Application Review
100% Pass Exam Money-Back Guarantee
Order online or by phone and we’ll ship your complete study kit straight to your door, including printed manuals, and your CSLB application.
Fill out your CSLB license application and send it to us for review. Our team checks every detail and files it on your behalf, helping you avoid delays or rejections.
Use your printed materials and online practice exams to prepare when and where it works for you. Everything is focused on helping you pass both the Law & Trade exams on your first try.
Learn whenever it's convenient: mornings, evenings, or weekends. This way, you can balance exam prep with work, family, and personal life without sacrificing income or free time.
At just $295 for full Law & Trade exam prep, Home Study is the lowest-cost option available. You’ll still get comprehensive preparation without sacrificing quality, allowing you to invest in your future without breaking your budget.
Our 100-page Law & Trade manuals are streamlined to cover only what’s on the CSLB exam. That means less time wasted and more time spent actually preparing to pass. Simple language and helpful illustrations make concepts easy to grasp, even if you haven't studied in years.
Get 90 days of online practice exams that mirror the real CSLB test, available on both desktop and our exclusive mobile app. This gives you the chance to practice as much as needed, measure your progress, target weak areas, and walk into test day fully confident.
Our experts carefully review your CSLB application before submission, ensuring accuracy and compliance. This helps you avoid frustrating rejections and delays so you can move more quickly toward your exam and your license.
Includes 6-month access to Law & Trade videos, audio, reading, and practice exams
$495.00
Regular Price: $595.00
Our live classes are available throughout California. Includes Study Material
$545.00





(Practice exams only)













Great place to get prepared for you contractor license, the instructor is very knowledgeable person and the staff is very helpful, thank you!!!
— Brave Amiri


Great course, highly recommend it, If you put in the time, you will pass using their study material.
— Benjamin Calderon


Worth every penny. Highly recommend. Thank you, CIS!
— T Arch
98% of our students pass their contractors license exam on their first attempt.
We're confident you'll pass on your first attempt but if you don't, we'll give you a full refund. No risk, just results.
No. The core of the Home Study Course is physical, manuals. However, internet is needed to take the online practice exams or use the mobile app.
Yes. If you decide you want to upgrade to the Online Course or add Live Streaming classes, you can do so at any time for an additional fee. Many students start with Home Study and upgrade later.
Yes. You’ll receive materials for both the Law & Business exam and your specific trade classification, so you’re fully prepared for both parts of the CSLB exam.
We support all major classifications approved by the CSLB, including General Building (B), Electrical (C-10), Plumbing (C-36), HVAC (C-20), Painting (C-33), Landscaping (C-27), and many more. If you're unsure whether your trade is supported, give us a call and we’ll confirm.
You can reach out to our support team by phone or email with any questions about your course or application. We’re here to guide you every step of the way.
Join thousands of contractors who passed on their first try with our simple, affordable Home Study Course — complete with study manuals, practice exams, and expert application support.
No classrooms. No commuting. Just proven materials and real results.
Prefer to talk it through? Call us
and get personalized advice.