Licensed HVAC Contractors in California

C-20

11,375 CSLB-licensed C-20 contractors statewide.

CSLB classification C-20 (HVAC Contractor) is one of the California Contractors State License Board's licensed trades. This directory lists every active C-20 license issued by CSLB — 11,375 contractors statewide. Each profile shows license status, surety bond, and workers' compensation coverage, sourced directly from the CSLB public dataset.

Showing 11,801–11,816 of 11,816

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Other CSLB classifications

AGeneral Engineering Contractor
BGeneral Building Contractor
B-2Residential Remodeling Contractor
C-2Insulation and Acoustical Contractor
C-4Boiler, Hot Water Heating and Steam Fitting Contractor
C-5Framing and Rough Carpentry Contractor
C-6Cabinet, Millwork and Finish Carpentry Contractor
C-7Low Voltage Systems Contractor
C-8Concrete Contractor
C-9Drywall Contractor
C-10Electrical Contractor
C-11Elevator Contractor
C-12Earthwork and Paving Contractor
C-13Fencing Contractor
C-15Flooring and Floor Covering Contractor
C-16Fire Protection Contractor
C-17Glazing Contractor
C-21Building Moving / Demolition Contractor
C-22Asbestos Abatement Contractor
C-23Ornamental Metal Contractor
C-27Landscaping Contractor
C-28Lock and Security Equipment Contractor
C-29Masonry Contractor
C-31Construction Zone Traffic Control Contractor
C-32Parking and Highway Improvement Contractor
C-33Painting and Decorating Contractor
C-34Pipeline Contractor
C-35Lathing and Plastering Contractor
C-36Plumbing Contractor
C-38Refrigeration Contractor
C-39Roofing Contractor
C-42Sanitation System Contractor
C-43Sheet Metal Contractor
C-45Sign Contractor
C-46Solar Contractor
C-47General Manufactured Housing Contractor
C-49Tree and Palm Contractor
C-50Reinforcing Steel Contractor
C-51Structural Steel Contractor
C-53Swimming Pool Contractor
C-54Ceramic and Mosaic Tile Contractor
C-55Water Conditioning Contractor
C-57Well Drilling Contractor
C-61/D-3Awnings Contractor
C-61/D-4Central Vacuum Systems Contractor
C-61/D-6Concrete-Related Services Contractor
C-61/D-9Drilling, Blasting and Oil Field Work Contractor
C-61/D-10Elevated Floors Contractor
C-61/D-12Synthetic Products Contractor
C-61/D-16Hardware, Locks and Safes Contractor
C-61/D-21Machinery and Pumps Contractor
C-61/D-24Metal Products Contractor
C-61/D-28Doors, Gates and Activating Devices Contractor
C-61/D-29Paperhanging Contractor
C-61/D-30Pile Driving and Pressure Foundation Jacking Contractor
C-61/D-31Pole Installation and Maintenance Contractor
C-61/D-34Prefabricated Equipment Contractor
C-61/D-35Pool and Spa Maintenance Contractor
C-61/D-38Sand and Water Blasting Contractor
C-61/D-39Scaffolding Contractor
C-61/D-40Service Station Equipment and Maintenance Contractor
C-61/D-41Siding and Decking Contractor
C-61/D-42Non-Electrical Sign Installation
C-61/D-49Tree Service Contractor
C-61/D-50Suspended Ceilings Contractor
C-61/D-52Window Coverings Contractor
C-61/D-53Wood Tanks Contractor
C-61/D-56Trenching Only Contractor
C-61/D-59Hydroseed Spraying Contractor
C-61/D-62Air and Water Balancing Contractor
C-61/D-63Construction Clean-up Contractor
C-61/D-64Non-specialized Contractor
C-61/D-65Weatherization and Energy Conservation Contractor

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Active11,816Inactive0

Individual5,691Corporation5,387LLC639Partnership99Joint venture14

Los Angeles2,473Riverside1,001Orange1,000San Diego870San Bernardino653