Dawson Dodd is a Certified HVAC Dealer

We offer only the highest quality products. Please explore the options offered by these manufacturers. You will see why we think they are the best products on the market today.

We offer ENERGY STAR® Labeled Heating and Cooling Equipment. ENERGY STAR estimates that ENERGY STAR labeled heating and cooling equipment can save you between 10 percent and 40 percent on your energy bills.


Unico System Dealer and Unico Parts & Service

Older home? No existing ductwork? Dawson Dodd is pleased to offer our customers one of the most unique, quiet and efficient HVAC systems on the market today. The Unico System is designed for those applications where existing ductwork is not currently installed. The Unico System will allow Dawson Dodd to install a heating and central air conditioning system in your home or business without the need for extensive sheet metal duct installation.
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Mitsubishi Mr. Slim Installation, Service & Parts

Need flexibility for heating individual rooms? Need to complement a radiant heat system? Mitsubishi's Mr. Slim Ductless Heating and Cooling System qualifies for a federal tax credit and is extremely efficient, with excellent Seasonal Efficiency Energy Ratio (SEER) rankings. With a feature called the “i-see sensor,” an electric eye scans the room looking for “hot” or “cold” and then directs the heated or cooled air to those areas.
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St. Louis's Premier York Dealer!

If you are looking for a York HVAC Dealer in the St. Louis, MO and IL area, Dawson Dodd can assist you with sales, installation, maintenance, and repair. Dawson Dodd believes in selling only the best products, this is why we became a York HVAC Dealer. We carry a full range of York HVAC products including York Air Conditioners, York Heat Pumps, York Gas Furnaces, York Electric Furnaces and more.
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Armstrong Air Dealer & Armstrong Parts & Repair

Want to pay less on your cooling bills? Need a unit that will last? Armstrong Air says “There’s comfort in Strength” because these top-of-the-line units have the power to cool your home on the hottest days and are engineered for efficiency to reduce your monthly bills. The system is designed to minimize air conditioning noise and improve the air quality inside your home. You can trust in the dependability of Armstrong Air and a 10-year limited warranty.
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Trane Installation Dealer, Trane Parts, Filters & Service

Dawson Dodd is your Trane Comfort Specialist in the greater St. Louis and Illinois region. Trane Comfort Specialist means the independent Trane dealer is committed to being the best in installation, service, customer satisfaction and employee training. Not every dealer qualifies as a Trane Comfort Specialist, but rather only those that meet Trane’s stringent standards and who demonstrate a commitment to customer satisfaction and continuing education.
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Service & Installation Certified Weil-McLain Boilers Dealer

Weil-McLainDawson Dodd is your Weil-McLain service and installation certified dealer in the St. Louis and Illinois region. If you are in need of a boiler tune-up, annual maintenance or an estimate for a new Weil-McLain boiler, contact Dawson-Dodd certified service and installation professionals.
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Installing a new geothermal system in your home?

Dawson Dodd has been certified by the Missouri Department of Natural Resources for geothermal installations. If you’re planning a geothermal system for your existing home or new construction, contact us to find out how we can maximize the efficiency of your system.

See our permit from the Missouri Department of Natural Resources.