About C&J Heating and Cooling

C&J Heating and Cooling is proudly family-owned and operated. Started in 1976, based in Mokena, we serve Chicago's south suburbs and beyond. We service and install furnaces, air conditioners, boilers, humidifiers, air purifiers, zoning control systems, water heaters, and more for residential customers and businesses. C&J technicians have years of experience and are committed to delivering the best possible service. Our family's goal is your satisfaction.