Airtron Heating & Air Conditioning is a first-rate service provider for all your home comfort needs.

Airtron has become one of the most respected heating and air conditioning installation companies in the San Antonio market for new home construction and homeowners. Working alongside a dedicated base of some of the nation’s top builders, Airtron has proven its excellence in the unmatched scale, quality and value of its services. We successfully use our experience with builders to ensure the finest quality service and products to all of our customers. Airtron is a division of Direct Energy®, providing strengths only a global HVAC installation and service company can offer.


We’re looking forward to joining the NRG family of brands. Learn more about Airtron’s bright future with NRG Energy.


With comprehensive service and replacement plans along with a dedicated customer service department, Airtron stands behind our commitment to overall quality and customer care. We ensure that all installations are designed for maximum efficiency. Airtron offers regular maintenance and protection plans after first-year warranties have expired, and its dedicated 24-hour service ensures that systems are consistently working at their peak and homeowners are always comfortable.


Airtron provides builders with numerous high quality products from the nation’s top name brands. Having established long-term relationships with manufacturers, Airtron can offer you the precise quality products you need to meet your exclusive demands. From our use of top brands such as Carrier, Bryant, and Honeywell, to our high standards of customer satisfaction, customers have come to trust Airtron for all of their heating and cooling service needs. Our commitment to customer satisfaction and dedication to maintaining every system we install ensures that customers satisfaction will be of highest priority.


We continually strengthen this position by seeking new methods, products and ideas that allow us to set the pace for our industry and provide our customers with the greatest overall satisfaction. Airtron will always provide the simple, friendly and direct service you can count on.

Service area

We provide services from most of the greater San Antonio area including Boerne, Canyon Lake, Castroville, Cibolo, Converse, Floresville, Helotes, Kerrville, Kirby, Kyle, Leon Valley, Live Oak, New Braunfels, Pleasanton, San Marcos, Schertz, Seguin, Spring, St. Hedwig, Staples, Universal City


Our experienced and certified technicians spend hundreds of classroom hours each year to keep up with the constant changes in our industry. We are dedicated to quality service and workmanship along with personal and professional growth.


Each technician is regularly evaluated by management, and we monitor our overall satisfaction by sending a customer survey to people who have received service or an installation. This ensures that each and every job is up to the standards we have set for the company – everything from making sure your home is left in the same condition as when we entered, to the technician wearing his ID badge so you know exactly who is doing the work.


Airtron is very proud of the HVAC work that we do, and we stand behind it with excellent service and superior guarantees.

Why Airtron

Priority Service

NATE Certified and Trained Technicians

ID Badges, Shoe Covers, and Professional Uniforms

Our Service is Guaranteed

We use Airtron Employees, Not Subcontractors for Service & Replacement

Employees are background checked and drug screened

Same day service

Same day install

Free 2nd opinion on Service & Replacement


Flat Rate pricing upfront

7-Day Service & Install


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