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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California Contractor License Classifications
(A) General Engineering Contractor
(B) General Building Contractor
(B-2) Residential Remodeling & Home Improvement
(C) Specialty Contractor
- C-2 ¨C Insulation and Acoustical Contractor
- C-4 ¨C Boiler, Hot Water Heating and Steam Fitting Contractor
- C-5 ¨C Framing and Rough Carpentry Contractor
- C-6 ¨C Cabinet, Millwork and Finish Carpentry Contractor
- C-7 ¨C Low Voltage Systems Contractor
- C-8 ¨C Concrete Contractor
- C-9 ¨C Drywall Contractor
- C-10 ¨C Electrical Contractor
- C-11 ¨C Elevator Contractor
- C-12 ¨C Earthwork and Paving Contractors
- C-13 ¨C Fencing Contractor
- C-15 ¨C Flooring and Floor Covering Contractors
- C-16 ¨C Fire Protection Contractor
- C-17 ¨C Glazing Contractor
- C-20 ¨C Warm-Air Heating, Ventilating and Air-Conditioning Contractor
- C-21 ¨C Building Moving/Demolition Contractor
- C-23 ¨C Ornamental Metal Contractor
- C-27 ¨C Landscaping Contractor
- C-28 ¨C Lock and Security Equipment Contractor
- C-29 ¨C Masonry Contractor
- C-31 - Construction Zone Traffic Control Contractor
- C-32 - Parking and Highway Improvement Contractor
- C-33 ¨C Painting and Decorating Contractor
- C-34 ¨C Pipeline Contractor
- C-35 ¨C Lathing and Plastering Contractor
- C-36 ¨C Plumbing Contractor
- C-38 ¨C Refrigeration Contractor
- C-39 ¨C Roofing Contractor
- C-42 ¨C Sanitation System Contractor
- C-43 ¨C Sheet Metal Contractor
- C-45 ¨C Electrical Sign Contractor
- C-46 ¨C Solar Contractor
- C-47 ¨C Manufactured Housing Contractor
- C-50 ¨C Reinforcing Steel Contractor
- C-51 ¨C Structural Steel Contractor
- C-53 ¨C Swimming Pool Contractor
- C-54 ¨C Ceramic and Mosaic Tile Contractor
- C-55 ¨C Water Conditioning Contractor
- C-57 ¨C Water Well Drilling Contractor
- C-60 ¨C Welding Contractor
- C-61 ¨C Limited Specialty
The CSLB has listed the C-61 classification into "D" categories for administrative tracking. See list below.
- D03 - Awnings
- D04 - Central Vacuum Systems
- D06 - Concrete Related Services
- D09 - Drilling, Blasting and Oil Field Work
- D10 - Elevated Floors
- D12 - Synthetic Products
- D16 - Hardware, Locks and Safes
- D21 - Machinery and Pumps
- D24 - Metal Products
- D28 - Doors, Gates and Activating Devices
- D29 - Paperhanging
- D30 - Pile Driving and Pressure Foundation Jacking
- D31 - Pole Installation and Maintenance
- D34 - Prefabricated Equipment
- D35 - Pool and Spa Maintenance
- D38 - Sand and Water Blasting
- D39 - Scaffolding
- D40 - Service Station Equipment and Maintenance
- D41 - Siding and Decking
- D42 - Sign Installation
- D49 - Tree Service
- D50 - Suspended Ceilings
- D52 - Window Coverings
- D53 - Wood Tanks
- D56 - Trenching Only
- D59 - Hydroseed Spraying
- D62 - Air and Water Balancing
- D63 - Construction Clean-up
- D64 - Non-specialized
- D65 - Weatherization and Energy Conservation
Additional Certifications
- ASB ¨C Asbestos Certification
- HAZ - Hazardous Substance Removal Certification