Delaware postings may combine Wilmington-area laboratory or chemical facilities with offices, institutional buildings, and industrial 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
Wilmington process cooling
Confirm the actual equipment, safety requirements, and whether a chiller role includes production systems.
Building automation
Check controls platforms, commissioning duties, and the balance between desk and field work.
Industrial and lab sites
Look for retrofit schedules, cleanroom requirements, and site-specific training.
Delaware HVAC pay and employment
Median hourly pay$29.96
Middle 50% of hourly wages$25.51–$36.89
Estimated workers1,730
May 2025 BLS estimates for heating, air conditioning, and refrigeration mechanics and installers (SOC 49-9021) across Delaware. These figures include residential and commercial work. Employment counts workers, not current openings. View the BLS state data.
