D 'n' A Heating & Air
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D 'n' A Heating & Air
With more than 20 years of experience, we are a veteran owned and operated company that specializes in heating and cooling services in Columbus, GA. We are fully licensed and insured to handle all your HVAC needs, and we are a trusted HVAC company in Columbus, GA. Whether you need a new AC installed, or need your furnace serviced, we've got you covered.

Call us today for a free estimate on your HVAC needs and be sure to ask about our discounts to teachers and first responders. At DNA Heating and Air, we're here for all your heating repairs and installations in Columbus, GA. Professional AC installations for your home or business - for all your air conditioning needs.

At DNB Heating and Air we are committed to providing our customers with the best customer service possible. We are a family-operated and veteran-owned business that offers professional furnace repairs, along with a range of other HVAC services. We have highly trained and skilled professional technicians that aim to exceed your family's expectations for your home's indoor air quality and comfort.
Services
At DNA Heating and Air, we have been providing our valued clients with exceptional furnace repair service in Columbus, GA for many years. Our fully licensed and insured professionals maintain a high level of quality and strive to provide the best customer-focused service in our area.
The last thing you want during a hot and humid summer is to have a system that is not meeting your needs and leaves your home uncomfortably hot. No matter what kind of system you have, the experts at DNA Heating and Air have a solution for you! We have been providing superior, high-quality AC installations in Columbus, GA and the surrounding areas for over 20 years.
A dependable air conditioning system is nearly a requirement during the hot summer months in Columbus, GA. If your air conditioning system needs a repair, trust the local AC repair experts in Columbus, GA for all your air conditioner repairs and replacements. With more than 20 years of experience, we are committed to helping you and your home by providing expert air conditioning repair services.
Air conditioning maintenance is a lot like getting your oil changed in your car; it is essential and critical to ensuring that your AC runs appropriately. The experts at DNA Heating and Air recommend that you schedule maintenance air conditioning services in Columbus, GA for your AC system at least once a year.
Heating, ventilation, and air conditioning are essential for indoor comfort in Columbus, GA. Residential and commercial systems have many similarities, but you need a commercial HVAC contractor who is well versed in the types of equipment used to heat and cool your building. With over 20 years of experience, DNA Heating & Air is highly qualified to meet your needs.
Reviews (12)
Helen Maestri
Helen Maestri
Dec 21, 2021
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Excellent work and customer service! I can’t say enough about how much I appreciate their hard work. From the very start, Amy was fantastic about explaining the pros and cons of repairing verses replacing the unit. They were there the same I called (Actually, within the hour) when the heater died. When we decided to replace the unit, they were there the next day to install and have it up and running. Wonderful people and quality work.
Don’t hesitate to call!!
Jose Quinones
Jose Quinones
Nov 01, 2021
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Positive: Professionalism, Punctuality, Quality, Responsiveness, Value
They were very professional, their work was incredible, and very competitive pricing. I recommend you call them first.
Services: Ductless heating and AC services, Install AC
Jessica Haywood
Jessica Haywood
Oct 31, 2021
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We have used D’NA for all of our HVAC needs on our homes for over 8 years. They have always been responsive, professional, and trustworthy. I recommend them to all my friends and family and suggest that you use them also. Everyone dreads the expense of HVAC repair but it’s nice to know that with D’NA you will receive quality work, parts, and service,in my opinion, at a reasonable price.
Rj Morris
Rj Morris
Oct 20, 2021
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We were on a plan with one of the other major companies down here. However found out they were charging me at least 30% more than fair market prices. Not DNA. They gave me a great price and especially great service. Even had a small issue after installing a new hvac system but they came back immediately and fixed it!
If you want to save money but also maintain great reliable service then you can't go wrong with DNA.
Fyi- (we've had rental houses for over 30 years and DNA is probably one of the best service companies weve ever dealt with in that 30 years.)
Trina Jones
Trina Jones
Aug 27, 2021
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Positive: Professionalism, Punctuality, Quality, Responsiveness, Value
Very satisfied with the service. They went above and beyond. Professional
Ray Perry
Ray Perry
Aug 27, 2021
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I have used D n A Heating & Air for many years and have been very pleased with their service. They just replaced two complete AC units for me that were over 25 years old. Ismael guided me on a new, energy efficient unit. The last 3 months my electric bill has been averaging 20% less and we are keeping our home cooler. They did a great job on the installation!! Ray Perry
Mary Gauntt
Mary Gauntt
Jul 15, 2021
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Positive: Professionalism, Punctuality, Quality, Value
I would like to say thank you. The guys was awesome and the service was great. Thank you so much I would recommend this company to all my friends and family.
Service: Install AC
Heather Hayselden
Heather Hayselden
Jul 06, 2021
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Incredible company and customer service! I highly recommend. Ishmael was efficient and helpful with our diagnosis. He explained everything to me and gave me my options without pushing anything or feeling there was a hidden agenda behind it. Amy was on top of our issues and journey to getting us taken care of! When our new unit arrived Justin and Randy were early to the installation and quick installers. Everyone really cared about my situation and helping my family. As a military spouse, this meant everything to me!
Alyssa Sams Bell
Alyssa Sams Bell
Jun 21, 2021
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As a small business owner with rental properties, we face several issues with heating and cooling. DNA goes out of their way to accommodate our requests by providing excellent customer service, knowledgable repairs, and fair pricing. They are a small business, too, and go above and beyond to get it right the first time. I’ve repeatedly used them and they never disappoint!
Ashli A.
Ashli A.
May 06, 2021
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This company is amazing. This morning I called and spoke to Amy who advised my that someone had just cancelled and that Justin will be out between 3 and 5. Justin came around 1. Yes, he was early, professional and mannerable. Be mindful that I am in Texas right now. They called me for the payment. I am one happy customer and my Mother is back on chill mode! Thanks DNA
Jennifer H.
Jennifer H.
Sep 13, 2015
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Ismael was always on time. He explained, and showed me pictures of the problem with my A/C evaporator coil. I think my A/C might even work better than it did when it was new. I'd recommend these folks to everyone.
Samantha B.
Samantha B.
Jul 18, 2014
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This company truly cares about its customers. They came out right away, the technician was extremely knowledgeable and friendly, and we felt like he was doing an extremely thorough diagnostic. He figured out and fixed what was needed and didn't do any unnecessary work to up our bill. Made sensible recommendations that were informative and easy to understand. Ended up having to come out three more times after that and never ever lost his patience or friendly attitude. We were called back twice to ensure that the service was top notch and that they were the for us (all of this was over