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About the California Contractor License Exam
Law & Business Exam Preparation
Trade-Specific Exam Training
Computer-Based Practice Tests
Money-Back Guarantee
What Is the California Contractor License Exam?
Instead of overwhelming applicants with legal terminology, here's what you need to know.
The California Contractors State License Board (CSLB) requires applicants to successfully complete two examinations before receiving a contractor license.
Our exam preparation program has helped contractors prepare for these exams for more than 20 years, providing structured lessons, practice tests, and expert guidance every step of the way.
Law & Business Exam
Required for all applicants.
Focuses on California construction law, business management, contracts, safety, licensing, bookkeeping, and more.
Trade Examination
Tests the technical knowledge related to your specific trade classification.
Includes questions based on codes, safety standards, blueprints, and practical job-site situations.
Exam Overview
Multiple Choice Format
Choose from A, B, C, or D. No written answers required.
Exam Duration
Approximately 3½ hours for each examination.
Passing Score
Law & Business requires approximately 73% correct answers. Trade exams vary by classification.
Computer-Based Testing
The official CSLB examination is completed on a computer-assisted testing system. Practice the same format before exam day.
What You'll Be Tested On
What You'll Be Tested On
Our Practice Exams Feel Like the Real Test
Prepare using the same computer-based format you'll experience on exam day.
Our interactive testing system allows students to become comfortable with the exam interface before taking the official CSLB examination.
Computer-based testing
Timed practice exams
Realistic exam environment
Immediate scoring
Unlimited practice
Frequently Asked Questions
How long does the exam take?
Approximately 3½ hours for each examination.
When will I take the exam?
Most applicants receive their testing date approximately 6–8 weeks after submitting their application.
Where are exams offered?
CSLB testing locations include:
• San Diego
• San Bernardino
• Oxnard
• Norwalk
• Oakland
• Sacramento
• Fresno
Applicants are assigned to the testing center nearest their business address.
Can I bring books?
No.
The examination is closed-book.
Only approved calculators are permitted.
What should I expect?
The examination is completed on a computer using the official CSLB testing system.
Our practice exams are designed to closely simulate the real testing experience.
Why Students Choose Contractors State License Center
20+ Years of Experience
Exam-Focused Curriculum
Experienced Instructors
Interactive Practice Tests
Easy-to-Follow Study Materials
Money-Back Guarantee *
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