CSLB licensing classifications
– Select – CSLB licensing classifications C-4 – Boiler, Hot Water Heating and Steam Fitting Contractor C-5 – Framing and Rough Carpentry Contractor C-6 – Cabinet, Millwork and Finish Carpentry Contractor C-7 – Low Voltage Systems Contractor C-8 – Concrete Contractor C-9 – Drywall Contractor C10 – Electrical Contractor C11 – Elevator Contractor C12 – Earthwork and Paving Contractors C13 – Fencing Contractor C15 – Flooring and Floor Covering Contractors C16 – Fire Protection Contractor C17 – Glazing Contractor C20 – Warm-Air Heating, Ventilating and Air-Conditioning Contractor C21 – Building Moving/Demolition Contractor C22 – Asbestos Abatement Contractor C23 – Ornamental Metal Contractor C27 – Landscaping Contractor C28 – Lock and Security Equipment Contractor C29 – Masonry Contractor C31 – Construction Zone Traffic Control Contractor C32 – Parking and Highway Improvement Contractor C33 – Painting and Decorating Contractor C34 – Pipeline Contractor C35 – Lathing and Plastering Contractor C36 – Plumbing Contractor C38 – Refrigeration Contractor C39 – Roofing Contractor C42 – Sanitation System Contractor C43 – Sheet Metal Contractor C45 – Sign Contractor C46 – Solar Contractor C47 – General Manufactured Housing Contractor C50 – Reinforcing Steel Contractor C51 – Structural Steel Contractor C53 – Swimming Pool Contractor C54 – Ceramic and Mosaic Tile Contractor C55 – Water Conditioning Contractor C57 – Well Drilling Contractor C60 – Welding Contractor C-61 – Limited Specialty ASB – Asbestos Certification HAZ – Hazardous Substance Removal Certification
