Established in 1952, Mel-O-Air Heating and Air Conditioning Inc., is a full service HVAC contractor. We are licensed, bonded and fully insured. We offer a complete installation department with experienced, professional installers, trained in residential, commercial and light industrial equipment. Our fully equipped sheet metal shop can fabricate all types of sheet metal duct work, flashing and architectural sheet metal. Our service division features factory-trained service technicians in fully-equipped trucks to save you time and money. We maintain a 24-hour emergency service line, 7 days a week, 365 days a year. Mel-O-Air has a long standing reputation for quality, price and service. If we can be of assistance, just call us at 630-668-6990 or e-mail us for a free estimate.


Established in 1952
Fully licensed, bonded and insured
24 hour emergency service
Radio dispatched service trucks
Sellers of the world’s #1 brand (Carrier)
Large warehouse of inventory and parts
Preventative maintenance service agreements to keep your system operating at peak performance
All work performed by our own factory-trained employees- no subcontracting!
Storefront location (many companies operate from their homes and may not carry insurance)
Separate service and installation departments to serve you better
Financing available with approved credit
Satisfaction guaranteed
EPA certified
Employees are continuously trained to solve all your problems
We remove all your old equipment and debris and leave the job clean
All sheet metal is fabricated at our shop for a perfect fit and look
Friendly, courteous & knowledgeable staff