Emergency HVAC in Chattanooga, TN

34 Years Serving Chattanooga. Real People. Same-Day Emergency HVAC.

When your AC stops working in the middle of a Chattanooga summer, you don’t have time to wait. Dalton Heating & Air has been serving the Greater Chattanooga area since 1991, and our phones are answered 24/7 by a real person. Our NATE-certified technicians are available for same-day and weekend appointments whenever possible, arriving in fully stocked service vehicles ready to diagnose and repair on the spot.

Don’t wait out a breakdown in the heat. Call Dalton Heating & Air now at (706) 914-1629 for emergency HVAC service in Chattanooga, TN.

Why Chattanooga Residents Call Dalton Heating & Air First

More than 34 years of hands-on heating and cooling experience sets us apart from franchise operations and competitors launched after we’d already spent decades in this community. We’re a family-owned company built on faith, integrity, and hard work, and every technician we send carries NATE certification, a valid license, and full insurance coverage. NATE (North American Technician Excellence) is the nation’s largest independent nonprofit certification for HVAC competency, and it’s the standard we hold our technicians to before they set foot in your home.

As a Trane Comfort Specialist dealer, we meet Trane’s standards for system knowledge, installation quality, and customer service. That standing matters when a rapid diagnosis needs to be accurate and a repair recommendation needs to be trustworthy.

What you can count on when you call us:

24/7 live phone answer: A real person picks up, not a voicemail or automated system.
NATE-certified technicians: Licensed and insured on every job.
Upfront, fair pricing: You know the cost before work begins. No surprises on the invoice.
Clear communication: We explain what we find, walk through your options, and keep you informed throughout.
Respectful service: Our technicians treat your home or business with the same care they’d give their own.
Financing options: Available with approved credit for larger repair or replacement needs.

Get Emergency HVAC Help in Chattanooga, TN Today

Chattanooga’s summer heat doesn’t wait, and we’re ready to help. We offer 24/7 phone availability and same-day and weekend appointments whenever possible for emergency HVAC repair across Chattanooga, TN and the Greater Chattanooga area.

Call us now at (706) 914-1629 or submit our online contact form to reach our team any time, day or night.

When an HVAC Problem Becomes an Emergency in Chattanooga

Some HVAC issues can wait a few days for a scheduled appointment. Others can’t. Recognizing the difference matters, especially when Chattanooga temperatures climb into the 90s in August. For households with young children, elderly adults, or anyone with health sensitivities, a complete AC failure in that heat shifts from inconvenience to safety concern within hours.

Call for emergency HVAC service in Chattanooga, TN if you notice any of the following:

No conditioned air at all: The system is running but producing no cooling or heating output.
Burning or electrical smells: These can signal electrical component failure and should not be ignored.
Loud grinding or banging during operation: Mechanical sounds that weren’t there before often point to a failing component under load.
Ice on the unit or weak airflow despite the system running: Common refrigerant leak indicators that can worsen without service.
Short cycling: The unit turns on and off rapidly without reaching the set temperature, a sign the system is failing under demand.
Carbon monoxide alarm near a gas furnace or other fuel-burning appliance: Evacuate first, then call.
No heat when outdoor temperatures are below freezing: Indoor temperatures can drop to unsafe levels faster than most people expect.

What to Expect When You Call for Emergency HVAC Service

From the moment you call, our process is built around transparency and speed. A real person answers, gathers the details, and can get a NATE-certified technician headed your way for same-day or weekend service whenever possible.

When the technician arrives, the first step is a thorough diagnosis. Common causes of summer AC failures include refrigerant leaks, failed capacitors, frozen evaporator coils from restricted airflow, and thermostat malfunctions, each requiring a different repair approach. Our technicians arrive in fully stocked service vehicles to support same-visit repairs whenever the diagnosis allows.

Before any work begins, you receive a clear, upfront estimate. We explain what we found, what needs to happen, and what it will cost. If the system’s age or condition makes repair a poor investment, we can say so plainly and walk you through replacement options without pressure. Financing is available with approved credit for those situations.

Reach Our Team for Emergency HVAC Repair in Chattanooga, TN

Dalton Heating & Air serves Chattanooga, TN and the Greater Chattanooga area with 24/7 phone availability and responsive scheduling. Call (706) 914-1629 any time or use our online contact form, and a real person can help you right away.

Continue Reading Read Less

"Fair Price & Service"
Very fast service, called them on Saturday evening with cooling issue and the technician was there early Sunday. Diagnosed and repaired my issue quickly. They were knowledgeable and honest about the work. I am grateful for the fair price and service.

- Jessie V.
"10/10 Company"
Dalton Heating & Air is a 10/10. They came out very quickly. The technician was friendly and got my air fixed quickly! The prices are very reasonable as well. I would definitely recommend them to anyone needing AC repair!

- Chrissie S.
"They Earned My Trust"
Excellent service. Any concerns or questions, they will address them. They are willing to work with you, and the price is very reasonable. I recommend Dalton Heating & Air for your air conditioning problems. They earned my trust.

- Maura P.
"Great Experience"
I had a great experience with this company. The technician was quick, honest, and really knew what he was doing. He found an issue that no other company had ever mentioned and installed a condensate pump to fix it. I really appreciate his honesty.

- Kristina H.
"6-Year Customer"
We have used Dalton Heating & Air since we moved here six years ago. They are the absolute best! Their technicians are top-notch, very personable, and extremely helpful in explaining what the problem is. They take care of everything quickly.

- Glenn B.
"Fantastic Customer Service"
We hired Dalton Heating & Air to clean our ducts and service are HVAC unit after buying a new house. This is a locally owned company with fantastic customer service. Isaiah and Trevor explained the process and took time to show what they were doing.

- Melissa A.
"Priced Very Good"
Quick, knowledgeable, friendly, and priced very good. I will definitely use them again. The team was amazing and never once failed to contact me back or answer any questions I had.

- Terry A.
"Fantastic Job"
Dalton Heating & Air did a fantastic job with our new build. Even when we had to change licensed contractors mid-build, they stuck to their word and their contract. They were always available to answer questions and picked up the phone.

- Brandon R.
"Excellent Job"
We were very pleased with Dalton Heating & Air. The servicemen did an excellent job. They were very professional and courteous. They even took care of some unexpected issues and left everything perfectly clean and in order.

- Joseph S.

Request Service

Step 1 of 2

First Name
Please enter your first name.
Last Name
Please enter your last name.
Email
Please enter your email address.

This isn't a valid email address.
Phone
Please enter your phone number.

This isn't a valid phone number.

Next Step

Step 2 of 2

Address
Please enter your address.
Are you a new customer?
Please make a selection.
How Can We Help You?
Please enter a message.

Prev Step

By submitting, you agree to be contacted about your request & other information using automated technology. Message frequency varies. Msg & data rates may apply. Text STOP to cancel. Acceptable Use Policy