Superior HVAC Services in Lewisville

Your go-to HVAC company available 24/7.

A Message from Northside Air Conditioning
We are an essential business and are still open and working to serve you during this time.
As part of the Critical Infrastructure needed to support the country, we remain open to assist all customers. We have taken measures to protect both our employees and our customers to reduce any exposure or transmission of COVID-19. We have a responsibility to perform our job with the highest regard to safety, and will continue to provide our customers with excellent service during this crisis. We are here for you! Call us today! 972-996-6511

Lewisville Heating & Cooling Services

Some of the Best Trained HVAC Pros in the Area

Have a broken heater or AC? Call Northside Air Conditioning to handle your HVAC needs. We’ve gotten our hands dirty in all aspects of the industry, and the well-rounded knowledge we have benefits our customers in many ways. Backed by over a century of combined experience and celebrating 15 years in business, we started Northside Air Conditioning to fill a void in the industry.

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 technicians is more focused on building and maintaining honest relationships with those who need HVAC services in Lewisville.

Need a second opinion about a heating or AC repair, or a free estimate for a replacement? We’re available 24/7! Contact us at (972) 996-6511.

Full-Service HVAC Experts

The Right Job, with Excellence Every Time

We give all of our customers an honest assessment of their HVAC needs, with no unnecessary add-ons.

We Are Available 24/7 972.996.6511

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We're the Team for the Job

Lifetime Warranty on All Installations
Fully Insured & Licensed
Financing Options Available
24-Hour Emergency Repairs
Over 100 Years in Combined Experience
Celebrating 15 Years in The Business!
Our Staff Are Uniformed & Background Checked
We Offer Specials for Veterans, Senior Citizens & Teachers
5- to 10-Year Parts and Labor Warranty on New Equipment

Our Services

Rated A+ by the Better Business Bureau

We pride ourselves in setting the bar for quality HVAC services in the Lewisville area. From repairs and installations to routine maintenance programs, Northside Air Conditioning can service all your heating and cooling needs. We are a proud Customer Care Dealer of top-notch equipment that will permeate your home with year-long comfort. Need financing? We have options!

Available All Hours of the Day

Our team of technicians are 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!