California Commercial HVAC Jobs

Employment type

State

California · Commercial HVAC

Commercial HVAC work in California

California offers very different work settings, from dense commercial buildings to data centers, biotech facilities, and food processing sites.

How to use this page

The listings above are statewide results. Open a posting to confirm its actual worksite, equipment, schedule, travel, and stated pay before applying.

Before you apply

Compare fixed-site facility work with contractor service routes. A broad HVAC title may cover chillers, rooftop units, refrigeration, controls, or several systems.

Work settings to compare

Los Angeles buildings

Compare route-based service with fixed-site work and check controls or energy-management duties.

Bay Area technology sites

Look for campus cooling, redundancy, controls, and shift coverage in data-center or large-facility roles.

San Diego and Central Valley

Distinguish cleanroom or lab climate control from food-processing refrigeration and process cooling.

California HVAC pay and employment

Median hourly pay$34.88

Middle 50% of hourly wages$28.02–$43.65

Estimated workers35,130

May 2025 BLS estimates for heating, air conditioning, and refrigeration mechanics and installers (SOC 49-9021) across California. These figures include residential and commercial work. Employment counts workers, not current openings. View the BLS state data.