Expert HVAC Installation, Repair, & Service Across Illinois

Track record matters in the HVAC industry and no one beats Discount Heating & Cooling when it comes to a solid customer satisfaction record. Our HVAC installation, repair, and servicing provide professional and reliable solutions for residents across Wheeling, Buffalo Grove, Arlington Heights, Deerfield, Prospect Heights, Lincolnshire, Palatine, & Mt Prospect, IL.

Top-Notch HVAC Installation

Whether you are building anew or overhauling an old system, our seasoned installation team ensures a top-notch install. We pay attention to every minute detail, providing you with a system that’s geared for maximum performance, longevity, and efficiency. Enjoy peace of mind knowing every installation is handled by highly trained and certified engineers.

Fast and Reliable Repair & Service

System malfunction can disrupt your comfort significantly. That’s why our repair and service team is always ready to deliver rapid, reliable solutions. From diagnostic services to complex repair work, we excel at getting things back to normal and helping you maintain optimal indoor comfort. No matter the size of the task at hand, trust our dedicated professionals for your HVAC needs throughout Illinois.