Available Courses
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CSLB Exam Prep Classes
- In-School Law & Trade
- Law & Business Online
- Home Study Law & Trade
- Crash Course
- Test Taking Skills
- Construction Math Review
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Seminars & Continuing Ed
- Blueprint Reading Seminar
- California Electrical Cert.
- EPA - RRP Certification
- Mold Remediation
- Home Inspection Course
- ICC Certification
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- Online Practice Exam for CA State License Exam
- Online Companion Guides for CA State License Exam
- TRY NOW! Online Practice Exam Demo
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Clases de Español
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Contractor Business Services
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Special Programs
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- Veterans: We proudly offer discounts for Military personnel and Veterans. Call us at (800) 481-0310 to learn more.
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Online Store
Online Self Study Courses
Online Self Study Courses
Are you looking for a quick and efficient method of exam preparation?
Contractors State License Services offers the most complete and comprehensive Online License Exam Preparation courses available in the state of California. For over 25 years CSLS has helped more than 120,000 students prepare and pass the Contractors License Exam. Find out how we can help you too.