⚡ California Contractor License Quick Reference
Essential Cheat Sheets & Fast Facts
Quick access to key information for every license type
General Contractor Licenses
Hazardous Material Certifications
Specialty Trade Contractor Licenses (C-Classifications)
🏗️
C-2
Insulation & Acoustical
🔥
C-4
Boiler, Hot-Water Heating & Steam Fitting
🔨
C-5
Framing & Rough Carpentry
🪚
C-6
Cabinet, Millwork & Finish Carpentry
📡
C-7
Low Voltage Systems
🏗️
C-8
Concrete
🧱
C-9
Drywall
⚡
C-10
Electrical
🛗
C-11
Elevator
🚜
C-12
Earthwork & Paving
🏠
C-13
Fencing
🔥
C-15
Flooring & Floor Covering
🔥
C-16
Fire Protection
🪟
C-17
Glazing
🌡️
C-20
Warm-Air Heating, Ventilating & Air-Conditioning
🏢
C-21
Building Moving/Demolition
🪟
C-23
Ornamental Metal
🧱
C-27
Landscaping
🚪
C-28
Lock & Security Equipment
🧱
C-29
Masonry
🏗️
C-31
Construction Zone Traffic Control
🚧
C-32
Parking & Highway Improvement
🎨
C-33
Painting & Decorating
🪵
C-34
Pipeline
🧱
C-35
Lathing & Plastering
🚰
C-36
Plumbing
❄️
C-38
Refrigeration
🏠
C-39
Roofing
🚽
C-42
Sanitation System
🔩
C-43
Sheet Metal
🪧
C-45
Sign
☀️
C-46
Solar
🏘️
C-47
General Manufactured Housing
🏗️
C-50
Reinforcing Steel
🏗️
C-51
Structural Steel
🏊
C-53
Swimming Pool
🔲
C-54
Ceramic & Mosaic Tile
💧
C-55
Water Conditioning
🕳️
C-57
Well Drilling
🔥
C-60
Welding
🔧
C-61
Limited Specialty
⚡ Complete Quick Reference Collection
3
General Licenses
A, B, B-2
2
Certifications
ASB, HAZ
41
Specialty Trades
C-2 through C-61
46
Cheat Sheets
Instant Access
All quick reference sheets feature essential formulas, key facts, code sections, and print-friendly formatting
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