HVAC Schools & Training in
Joliet, IL

The median HVAC technician salary in the Chicago–Naperville–Elgin, IL is $77,410 per year, according to BLS OEWS data. Entry-level technicians typically earn $46,690–$62,050 while experienced technicians and journeymen can earn $117,550+.

Illinois does not require a statewide HVAC license. However, Chicago and many other municipalities require local mechanical contractor licensing and permits.

Most HVAC certificate programs take 6–12 months. Associate degree programs take 18–24 months. HVAC apprenticeship programs in Joliet typically take 4–5 years but pay wages from day one. The fastest route to employment is a certificate program followed by an entry-level tech position.

Yes. The Chicago–Naperville–Elgin, IL is projected to add approximately 146 HVAC job openings per year, with 6% employment growth through 2032 — above the national average of 6%. Joliet and the surrounding Illinois market rely on year-round heating and cooling demand. Accredited HVAC programs in the region prepare technicians for residential service, commercial installs, and EPA 608 certification.

EPA Section 608 certification is required by federal law for anyone handling refrigerants, and is mandatory in Joliet as elsewhere. Most employers also prefer or require NATE (North American Technician Excellence) certification. Illinois does not require a state HVAC contractor license, though local permits may apply.