D & T Heating and Cooling is family owned, with over 35 years of experience in the heating and cooling business. Our company is dedicated to offering you quality products, expert repairs and maintenance, and superior, friendly customer service. Whether you need a new furnace or air conditioner installed or service or maintenance on an existing unit, you can trust us to complete the work in a timely manner that will exceed your expectations. Our technicians are highly trained, fully licensed and insured. Rest assured, when you choose D & T Heating and Cooling, the work will be done right, the first time! Call us today for a free quote: (815) 485-7400 or (708) 388-4352.