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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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Keeping North Texas Comfortable!

We take pride in offering comprehensive heating, cooling, and air quality solutions for both residential and commercial properties.

Committed to Excellence In All We Do

Fill out the form below or call us at 972-996-6511 today to get started. We're available whenever you need us!

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  • By submitting, you agree to receive text messages from Northside Air Conditioning at the number provided, including those related to your inquiry, follow-ups, and review requests, via automated technology. Consent is not a condition of purchase. Msg & data rates may apply. Msg frequency may vary. Reply STOP to cancel or HELP for assistance. Acceptable Use Policy

Lewisville HVAC Contractor

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

Have a broken heater or AC? Call Northside Air Conditioning for quick and efficient HVAC service in Lewisville, TX. We have immersed ourselves in ever facet of the industry, cultivating a comprehensive understanding that significantly enhances the value we bring to our customers. With collective experience spanning over a century and marking our 20th year in business, Northside Air Conditioning was established to address a distinctive gap in the market.

Some heating and cooling companies employ fear tactics or impulse selling methods to push customers into purchasing services they don’t need—we take a different approach. Our team of trusted Lewisville HVAC technicians is more focused on building and maintaining honest relationships.

When you need Lewisville or Denton HVAC services, give us a call for quick service today!

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
    “Back Up & Running”
    Francisco, my service guy, was timely, very polite, very helpful and did a very good job doing service on my AC units and electronic filters. Thank you!
    - Shannon
    “Very pleased”
    It takes a lot to impress me; the customer service representative who answered the telephone/set up the service call was most pleasant and most efficient. I requested Chris to make sure our heater was in good shape for the coming winter. He has serviced both our heater and air conditioner in the past. Can not say enough good things about his professionalism, work ethic and expertise. I will continue to recommend Northside to my neighbors and friends.
    - HBM
    “I am super happy with Northside and Kameron, and will not hesitate to call them again when I need HVAC service!”
    Kameron called me ahead of my appointment to discuss my issue and set an expectation for when he would arrive. He was right on time. Before he started any work, we talked about the services that would likely be required and what they cost. We also talked about what I was trying to accomplish with this service call. The call resulted in my unit once again operating normally for a price that I considered to be a great value!
    - Dan U.
    “Great Service”
    Kameron and Derrick were extremely professional and fixed our problem in a timely manor.
    - Miranda B.
    “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.
    “Josh was very helpful!”
    He even helped fix a decoration within the classroom that I couldn't reach. He was super friendly and even answered some students questions as he worked.
    - Carlos H.
    “Tim did a great job”
    Thoroughly explained everything about our systems and was very easy to work with!
    - Mary R.
    “The team earns 5000 Stars!”
    A very professional woman really understood my pluming problem dispatched 2 excellent tech plumbers the charge was within reason or below the team earns 5000 Stars yes 5000
    - Carl O.

Why Are We the Right Team for the Job?

  • 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

Denton HVAC Company Rated A+ by the Better Business Bureau

At Northside Air Conditioning, we take pride in establishing the standard for exceptional HVAC services in Denton. Whether you require heat pump repairs, air conditioning installations, or routine maintenance programs, our team is equipped to meet all your heating and cooling needs. As a distinguished Customer Care Dealer, we offer top-of-the-line equipment to ensure year-long comfort in your home. Looking for financing options? We've got you covered!

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Proudly Servicing All Brands of Equipment!

  • Carrier
  • York
  • Trane
  • American Standard
  • Lennox
  • Goodman
  • Coleman
  • Samsung HVAC

Emergency Services Available

Lewisville and Denton HVAC Services Available All Hours of the Day

Our team of HVAC technicians in Lewisville is available 24 hours a day, 7 days a week for emergency repairs. It’s impossible to diagnose all HVAC issues on the surface, which is why we’ll look deep into the issues of your system when you call us for a free in-person consultation. We maintain consistent high levels of performance and promptly address our customers’ concerns, resulting in 100% satisfaction time and time again!