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Northside Air Conditioning Northside Air Conditioning
24/7 Heating & Cooling Service in North Texas 972-996-6511
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HVAC Services

HVAC Service in Lewisville, TX

Dependable Indoor Air Quality, Heating & AC Repair & Installation in Frisco, Little Elm & Flower Mound 

Northside Air Conditioning has been a trusted name for HVAC services in Lewisville since 2004. Our full-service company handles the heating, cooling, and indoor air quality of your home, business, or commercial property to keep you comfortable.

We have relationships with many major manufacturers and have the experience to work on any make or model, but we most often recommend American Standard for the brand’s exceptional performance and reliability. All of our work comes backed by warranty—1 year parts and labor on repairs, 5-10 years parts and labor on new equipment, and a lifetime workmanship warranty on new installations—so you can rest easy. We offer free estimates on new equipment, as well as free second opinions on repairs.

For Reliable AC Installation and Heating Repair, Contact Northside Air Conditioning}} at (972) 996-6511 for Top Quality Service in Lewisville.

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Our Services

Your Comfort Is Our Highest Priority!

Skilled Service Technicians You Can Trust

We take pride in our talented employees and truly enjoy watching them learn and grow. Our technicians attend regular certification training and education and have gained extensive knowledge in specialized areas such as ductless systems, variable speed systems, and geothermal systems. We treat our employees well and expect them to treat our customers well, too. You won’t get any scare tactics, pushy sales pitches, or commissioned upsells from our team. We want to provide you with Lewisville HVAC services that actually solve the problem, not just temporarily mask the symptoms, but we will make sure you know your options and always have the final say. We hold two contractor licenses from the Texas Department of Licensing and Regulations, and all of our technicians are registered there, as well. We are bonded and insured for well above the state minimums because you can’t put a price on peace of mind.

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Check Out Our Maintenance Plan Join our Maintenance Advantage Program & receive comfortable benefits all year long!

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Reviews and Testimonials

See What Our Customers Are Saying
    “Exceeded My Expectations”
    We contracted with Northside Air to relocate 3 units at our home in Flower Mound. The 3 man crew took nearly 8 hours - so glad it was overcast for them. The finished job is so much better than the original install. We could not be happier. They did a great job cleaning up too. I don't have to worry about bits of metal or screws getting into my dogs paws. Thank You Northside. We are really pleased with the completed job. Thanks to the crew for being great while here!
    - Lisa
    “Josh did an amazing job!”
    Very professional and easy to work with!
    - Melanie W.
    “Very Pleased”
    Great organization, prompt and professional. Luis is a great tech, very knowledgeable and extremely personable.
    - Kristopher
    “We are SO thankful”
    Kameron is fantastic! He always comes in, and is so attentive and kind. We are SO thankful for all he does for Orangetheory Fitness.
    - Brooke
    “Thank you, Josh!”
    Josh did an great job looking at the system and spending time both explaining and re-explaining to me. He went above and beyond by looking throughout the attic at our system.
    - David C.
    “Definitely a great experience.”
    Josh was amazing! He was very friendly and professional! He was respectful of waking into all my classrooms. Made all my staff feel comfortable.
    - Kim W.
    “Awesome!”
    Want to say thanks so much for a job well done! I’ve used Northside now for a couple years and Your service is impeccable. Anytime I’ve had emergency issues arise I’ve always had an almost immediate call back. Chris (svc tech) has been taking care of us for a little while now and he’s been nothing short of great. He’s professional, courteous, and knows his trade very well. He demonstrates a very real concern for correctly identifying the problems and addressing them correctly. As long as I live in the Denton county area, Northside will always be my HVAC service provider. I promise you won’t find a better group of folks around. Thanks again guys/gals!
    - Kris
    “Another great job”
    Great job two years now! Very good at explaining the mechanics of how everything works.
    - Nancy

Contact Our Team Today!

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  • Financing Options Available
    Financing Options Available. With Approved Credit. Ask For Details.
  • 5-10 Year Parts & Labor Warranties on New Equipment
  • Over 20+ Years in Business
  • 100+ Years of Combined Experience
  • 24-Hour Emergency Repairs
  • Lifetime Warranty on All Installations