Description: For more than 25 years Excel Heating and Cooling has believed in one thing, Service. It's not getting in and out, it’s not about the money. It's about people. We believe that your home is to be respected and your opinion should be listened to. Excel Heating and Cooling specializes in the service and replacement of residential forced air heating and cooling system along with humidifiers, air cleaners, UV lights, thermostats, duct work and sheet metal work. We also provide commercial and industrial service such as replacement of rooftop units, unit heaters, curbs and rooftop adapters, make up air units and economizers on all major brands of commercial forced air heating and cooling systems. Our service area includes the Western Suburbs of Chicago including, Wood Dale, Itasca, Elk Grove Village, Addison, Elmhurst and the surrounding communities.