Commercial HVAC unitCommercial HVAC Frankfort


At D & T Heating and Cooling, we offer professional commercial HVAC installations, repairs, replacements, and maintenance. No matter what kind of business you have, keeping your heating and cooling system in top working order is essential. If your system is down, it can affect your employees, your customers and your productivity. Our professional technicians are fully licensed and trained to work on all makes and models of commercial HVAC units. We can diagnose problems and fix them fast. Whether you are in charge of a large shopping center or a small retail establishment, we have the know-how and the parts to get your system back to peak condition, so you can continue with business as usual.


We offer units for:

  • Restaurants/Bars
  • Office Buildings
  • Rooftops
  • Refrigeration
  • Walk-in coolers/freezers
  • 2 door coolers
  • Salad tables
  • Chef’s tables
  • Exhaust systems

Commercial HVAC Systems Can Save You Money

Commercial HVAC systems need to be sized correctly and installed properly in order to run efficiently. Because every building is different, many things need to be considered when choosing and installing an HVAC system. We have the knowledge and expertise to help you with your commercial heating and air concerns.


If your system is getting older, or is definitely out-of-date, we can install a new system that will save you money in operation and maintenance costs. If your system needs repairs, we have the technicians and parts to get your system up and running.


Give us a call today at (815) 485-7400 or (708) 388-4352 to discuss your commercial HVAC New Lenox needs. We would be glad to help you find the solutions that will work for you!

100% Customer Satisfaction Guarantee


At D & T Heating and Cooling, our primary goal is 100% customer satisfaction. A happy customer will be a returning customer and one who will recommend us to friends and family. We strive to provide timely, complete and friendly service to all of our customers. If you are unhappy with the HVAC services we provide, simply call us and we promise to make it right. Call (815) 485-7400 or (708) 388-4352 for the best HVAC service in the southern suburbs!

Contact D & T Heating and Cooling today to find out how we can help you stay comfortable and save you money!

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