Skip to Content
24/7 Heating & Cooling Service in North Texas 972-996-6511
Top
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!

  • Please enter your first name.
  • Please enter your last name.
  • Please enter your phone number.
    This isn't a valid phone number.
  • Please enter your email address.
    This isn't a valid email address.
  • Please lookup your address.
  • Please make a selection.
  • Please enter a message.
  • 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 every 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!

Reviews and Testimonials

See What Our Customers Are Saying
    “fun to soar with the eagles......”
    As always Northside has been efficient trustworthy on time easy to work with and courteous. Almost sounds like a boy scout.... LOL these guys are the best and Chris continued with the reputation and service that over the years I have come to appreciate and expect. Thanks Chris
    - Mary
    “A Part Of The Team”
    We've been using Northside for years. They do great work. Good, experienced, knowledgeable people. Have an annual service agreement where they check all equipment in spring and fall and give a discount on parts. Very satisfied customer.
    - Tom
    “Would recommend 10/10.”
    Kameron was great and very helpful. Professional service.
    - Bryan B.
    “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.
    “Quick Repsonse and Turnaraound to keep my house cool!”
    Our home A/C froze up after 19 years of service, we called Northside, they responded quickly to come out to provide us with estimate for a replacement system. Matt came out and took measurements all over the house before calculating the right size system for the house. We had several other companies provide estimates over the years, and none provided a quantitative analysis. Because of Matt's thoroughness and transparency with everything he was doing we went with Northside to replace our system. Matt, also followed the job until the installation was complete which was above and beyond my expectations. He was able to communicate directly with installation lead our particular needs, giving use the confidence that the job was completed correctly. We will highly recommend Northside to our friends and neighbors for any HVAC needs.
    - Craig
    “Great company, great people, great work, great product. These people are the real deal.”
    Our home central air conditioning system died in he middle of July and we needed to get a replacement. We did a full due diligence search considering all the options available. Please allow me to save you similar time by telling you not to bother and just go to Northside Air. I will tell you that these guys will not be your cheapest option in town (they will be very fair though) but come on, you are talking about buying a system that will control your home environment, every day of every year. Do you really want to be cheap about this or do you want a really good system. These guys were great if I can understate their value. When I inquired they sent Chuck out. He did a full analysis of the home and then sat down and explained all the whys and whatfors. He never pushed us to buy any extra whistles or bells, just laid out our options. When the guys came out to install, they just did an awesome job. From start to finish, their work was clear, accurate and spot on. What a pleasure to work with these guys. Five seconds after they left, you could never tell they were here working, thats how clean they were and how professional their installation was. Great company, great people, great work, great product. These people are the real deal.
    - Satisfied Customer
    “Kameron was super helpful and quick with his maintenance!”
    He was super informative and got maintenance done quickly.
    - Anna
    “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

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!

Read More Read Less

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!