Charles McDuffee Co. Heating & Air Conditioning is the oldest HVAC company in Fox Valley. Their skilled Aurora heating and cooling experts have the experience and knowledge to diagnose and address any issue that comes up. As a family owned and operated company, they have three generations working together to offer quality services that are reliable and trusted. They are certified by the America Standard Dealer, the Better Business Bureau, and the North American Technician Excellence. Their staff is licensed, bonded, and insured to protect the customers. So, next time your heater stops working, don’t lose your cool – call (630) 318-1200 for 24/7 service.