Den-Son Inc. Cooling & Heating Customer Reviews


  • Thank you for such a great experience. The Den-Son team installed a split geothermal system on time and with great professionalism despite weather and other blockers completely out of their control. They worked diligently to exceed my expectations. They listened to my needs and provided me with th... Read More
  • We are so glad we called Den-Son to replace our old air conditioning unit. I really cannot say enough good things about the company. They were professional, thorough, honest and have competitive pricing. We did not have to wait long for our new unit which we love. It is quiet and the house is cool! ... Read More
  • April 2022, Recent install of Trane Furnace and Air Conditioning, very Professional and an outstanding crew of three. Excellant value for the money spent. You really don't need to look any further than, Den-Son Inc... Best deal around.
  • There are not the words to fully sing the praises of Den-Son Heating & Cooling. Not only are they very professional & care about your heating & cooling needs but they truly care about you. They always go above & beyond to treat you like family. Rick is absolutely great.
  • Den-son Inc. has taken care of the boiler in our home, since we purchased our home. So when the Air conditioner went out we called Den-son. Rick Boren came out and gave us a quote to install a Trane Air conditioner for us. Said he could get us a unit installed in May for us. Got a call from Den-son ... Read More

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Our Latest News

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October 18, 2022Read More

Why Choose Us

  • 24/7 Emergency Service
  • Family-Owned Since 1972
  • Trane Comfort Specialist Dealer
  • 100% Satisfaction Guaranteed

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We Proudly Serve the Following Areas

  • Alton, IL
  • Bethalto, IL
  • Brighton, IL
  • Bunker Hill, IL
  • Carrollton, IL
  • Chesterfield, IL
  • Cottage Hills, IL
  • Dorsey, IL
  • DOW, IL
  • East Alton, IL
  • Godfrey, IL
  • Grafton, IL
  • Hartford, IL
  • Jerseyville, IL
  • Kane, IL
  • Medora, IL
  • Piasa, IL
  • Roxana, IL
  • Shipman, IL
  • South Roxana, IL
  • Staunton, IL
  • Wilsonville, IL
  • Wood River, IL
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