Reliable Heat & Air

read moreSince 1972 homeowners have chosen Reliable for fast, efficient and friendly AC Repair & Service. We have the largest residential heating and AC service team in the Chattanooga area with fully-stocked vans so you don't have to wait for repairs. Our technicians are experienced, knowledgeable and drug-free. We only hire the best of the best HVAC technicians! Our Customer First commitment is pervasive throughout the entire Company. Customer Satisfaction has been replaced with Customer Delight. From the cleanliness of our vehicles to the politeness of our office staff, service and sales personnel, we want every interaction to be a pleasant and memorable one.

read moreReliable Heating & Air Conditioning Co. Inc. was founded in June of 1971. From its original staff of three, Reliable has grown to become Chattanooga's largest Residential HVAC Company, a respected Commercial service provider and winner of the "Small Business of the Year" for the State of Tennessee. As a second generation family-owned business, Reliable offers nearly a half-century of service experience to our customers. A third Generation of Cornell's is being trained to carry on the family tradition of Customer Delight.

read moreAir conditioner or air conditioning thermostat on the fritz? Is your Home Heater not heating? We can help!

read moreFor over two decades, Reliable Heating and Air Conditioning has been proud to be one of the area's single-source Emergency Standby Home Generator contractors. From Factory Authorized installation and wiring, to gas piping, to our legendary service and maintenance programs, Reliable Heating and Air Conditioning is your one-stop shop Home Generator provider. We are proud to offer the Generac / Guardian line of standby home generators; the nation's leader in emergency home generators. Generac Emergency Power Systems are available with a state-of-the-art automatic transfer switch.

read morePlease turn the unit off so that the ice can melt and Call Reliable. Our technicians don't need to see the ice, and we can't work on the system until the coil is thawed out. Also, please check the indoor filter at the return grille, a clogged filter can restrict air-flow and cause the indoor unit to freeze up sometimes. Is it ok to close several of my vents if Im not using those rooms? While it wont hurt the system to close one or two supply vents, it WILL HURT the system if you close over 25% of your outlets.

read moreReliable Heating and Air Conditioning goes beyond selling, servicing, repairing and maintaining heating and air conditioning systems. We also make indoor air quality a priority. Reliable Heating and Air Conditioning has long been considered the leader in the tri-state area for handling all residential Indoor Air Quality needs. From steam humidifiers, high efficiency air filters and germicidal u.v. With so many options on the market to choose from, Reliable Heating and Air Conditioning has chosen to partner with Honeywell and their revolutionary IAQ team to bring you the latest and greatest in the ongoing battle to make your home comfortable, dust and germ free.