Knights HVAC Heating Cooling of Chicago

Knights HVAC is a heating and cooling contractor offering air conditioning and heating repair, installation and replacement, maintenance, indoor air quality work and geothermal systems. The company says it carries Trane equipment as a factory-authorized dealer and services all makes and models, with factory-trained, NATE-certified technicians.

Knights works with residential and commercial customers and offers free estimates on complete system replacement. Emergency service runs around the clock, every day of the year, and the company lists financing and a satisfaction guarantee on repairs. The office is in Homer Glen, and the team serves a long list of Chicagoland suburbs including Naperville, Schaumburg and Wheaton.