Trane Furnace & AC Dealer St. Louis & St. Charles, MO

Design Aire Heating and Cooling has been the #1 Trane dealer in St. Louis and St. Charles for over a decade, and our dedication to the area shows. Learn about our commitment to providing HVAC services throughout the region and how our partnership with Trane helps customers every day!

The #1 Trane Dealer in Missouri

For over 120 years, Trane has provided residential and commercial HVAC systems across the nation, including in the St. Louis area. Trane works with a number of HVAC dealers to provide quality equipment for heating and cooling systems.

Design Aire Heating & Cooling has been a proud Trane dealer for over a decade, and we are pleased to bring that expertise with installation and maintenance of Trane equipment. In fact, we’re the largest Trane dealer in the St. Louis region and the entire state of Missouri. Let our partnership with Trane benefit you through reasonably priced installation and the best equipment Trane has to offer.

Design Aire provides the following equipment from Trane, receiving quantity discounts on equipment so that we can focus our attention on installations, repair, and maintenance:

Trane Furnaces

Energy efficient comfort and warmth is what you need in a furnace or heating system, and Trane delivers! Design Aire is proud to offer their reliable products to all customers.

Trane Air Conditioners

We provide installation and service on Trane AC units, and each model comes with the reliability and energy efficiency you expect from Trane systems.

Trane Heat Pumps

Need a system that can both heat your home and cool it when you need it? Design Aire offers heat pumps from Trane that have dual use.

Trane Ductless Systems

Some indoor spaces are not conducive to duct installation. When that is the case, a ductless heating and cooling system can suit your needs. Design Aire is happy to provide ductless systems from Trane for customers who need a different solution for their heating and cooling needs.


The Design Aire team attending the Annual Dealer Awards for the Heartland Dealership (Missouri, Iowa, and southern Illinois) in 2018.

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Our Awards from Trane

#1 Trane Dealer for all of Missouri


Golden Compressor Award for the #1 Dealer in Heartland DSO (MO, IA, and IL south of Chicago)


Customer Service Award for 99% Customer Satisfaction Rating


Benefits of Working with Design Aire, a St. Louis & St. Charles, MO Trane Dealer

Residents in St. Louis and St. Charles have relied on Design Aire for decades. Some of our customers stay so loyal, they have been with us over 45 years! We have won numerous awards and been recognized for our committed service from Trane, the BBB, and other organizations in our industry.

When you hire our team, some of the benefits you can enjoy include:

  • Over 100 years serving the St. Louis community – Our team is made up of technicians that live and work in St. Louis. Our technicians understand what you are going through and work to find solutions that meet your needs.
  • Focus on integrity and value – Our founder, Frank Fischer, focused on simple values like doing good work and treating people right. To this day, we still hold these values close and expect them in our team through every service call and installation.
  • No pressure sales or advertising tactics – Many other AC and heating repair companies try to hype up their services with gimmicks or questionable sales practices. We hold ourselves to a higher standard with straightforward, competitive pricing and quality service you can use again and again.
  • Skilled in service, maintenance, and repair on most makes, models, and brands of air conditioning and heating units, including Trane equipment

When you hire our technicians for air conditioning repair, heating installation, or any other service, you get more than just a skilled team ready to make your experience enjoyable. You get a solution to your problem and can begin to enjoy your home again knowing you have a reliable partner on your side through the good and the bad. Contact Design Aire today.

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Financing is provided with approved credit by Wells Fargo Bank, N.A., an Equal Housing Lender.
Design Aire offers special financing with approved credit with this secure application:

Get Wells Fargo Financing ApplicationGet Wells Fargo Financing Application

   Contact Design Aire, the #1 Trane Dealer in St. Louis & St. Charles, MO: 314-739-1600

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