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423-266-2424 or 266-HEAT or 266-COOL
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Full Service Heating and Air Conditioning Solutions 


Turn to Reliable Heating and Air Conditioning for all your indoor air comfort needs. We are Chattanooga’s largest and most respected Reliable Man! Reliable To The Rescue!heating and cooling expert and can handle any HVAC, furnace, heat pump, thermostat or air conditioner service and repair.  We also proudly carry a full line of quality heating and air conditioning products from top manufacturers like Maytag, Carrier and Honeywell. As a second-generation, family-owned heating and air conditioning company, Reliable understands what it means to earn Chattanooga’s trust. Call our highly trained service and repair team for your next HVAC or indoor air quality need. Set up an appointment today.


Signature: Clayton M. Cornell, President


Contact the President

Reliable News

  • Happy 30 Year Anniversary Mary!

    Congratulations to our Office Manager Mary Bunch, 30 years and counting with Reliable Heating and Air Conditioning.

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  • Photo Feb 07, 12 13 10 PM (HDR)


    Congratulations to Mr. Akin! He is the proud owner of one of the first Maytag Heating & Cooling 14 SEER, 95% AFUE Gas/Electric Packaged Unit. While most units only reach 80% AFUE, this unit reaches 95% AFUE. Nearly all of the energy you put into this unit is converted into useful heating power. And with […]

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  • photo

    Meet Jack, our Installation Manager.

    Jack is one of the most dedicated employees we could ask for, he’s been with the Reliable team for over 36 years. Jack enjoys church, he is president of the United Methodist Mens Group in Ft Oglethorpe and values time spent with his family.  He is always willing to help, and will do anything for […]

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404 Spears Avenue, Chattanooga, TN 37405
Reliable Heating & Air Conditioning, Inc. Reliable Reviews 9.5 out of 10 based on 45 ratings. 45 user reviews.
© 2015 Reliable Heating and Air Conditioning Co., Inc.