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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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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!

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Reviews and Testimonials

See What Our Customers Are Saying
    “Great Service”
    Got a courtesy call letting me know Andy was on his way. Very careful in keeping my home clean. Explained exactly what was needed to repair my HVAC unit. Worked hard to get me up and running. I felt it was a fair price for a job well done. Northside is my go to HVAC company.
    - John
    “Professional and Courteous”
    Thank you Northside for a job well done. We replaced our upstairs unit and everyone was very professional and courteous. They cleaned up everything and it was a very pleasant experience. Chuck was accommodating to our schedule and the crew was very efficient. I highly recommend Northside!
    - Allison
    “Great service 10/10”
    Kameron not only showed up early but was super friendly and helpful!! Great service 10/10
    - Gabby
    “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.
    “Customers for Life!”
    We have been Northside customers for over 10 years. We would never call anyone else. We constantly refer this company to others. John D. is as good as they come! He is always professional, thorough, punctual, and informs me of what is going on with our systems & what we can expect from them for the upcoming season. Additionally, he recently offered to get warranty information for some of the equipment in our new home. He called me back with the info within a day as he promised. This level of service is amazing! Customers for life!
    - Marcey
    “Wonderful Service”
    Wonderful service! Prompt scheduling and very courteous. Knowledgeable on the issues and explains to homeowner very well. Would definitely recommend!
    - Christina
    “Another great job”
    Great job two years now! Very good at explaining the mechanics of how everything works.
    - Nancy
    “My Go-To!”
    I have had Northside Air Conditioning maintain my systems for almost three years and have been very happy with their outstanding service. Michael, the service technician, is always on time, thorough, and very professional. He is the best!
    - Donise

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!