Welcome to Mel-O-Air Heating & Air Conditioning!

carrier-fadIf you’re looking for an established, reliable Heating, Ventilation and Air Conditioning contractor in the Chicagoland area, you’ve come to the right place. Licensed and fully insured, Mel-O-Air offers a complete installation and service department.

Check out these 17 great reasons to choose Mel-O-Air!


techs-licensed-trainedOur experienced professionals are trained in residential, commercial and light industrial equipment. Mel-O-Air has been in the HVAC business for nearly 60 years.

We offer 24 hour around-the-clock service, with 14 radio-dispatched trucks standing by to meet your needs anytime, anywhere in greater DuPage County.

Mel-O-Air offers financing through Wells Fargo payments

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