Illinois Commercial HVAC Jobs

Employment type

State

Illinois · Commercial HVAC

Commercial HVAC work in Illinois

Illinois HVAC work can involve city buildings, healthcare, manufacturing, cold storage, and data facilities.

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

Chicago-area buildings

Check high-rise access, central plants, controls, and whether the route crosses the metro area.

Food and cold storage

Confirm refrigerants, process cooling, response times, and plant safety rules.

Healthcare and data facilities

Look for redundancy, alarms, ventilation requirements, and shift coverage.

Illinois HVAC pay and employment

Median hourly pay$37.21

Middle 50% of hourly wages$28.94–$46.17

Estimated workers9,740

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