San Antonio Air Conditioning & Heating

Airtron Heating and Air Conditioning specializes in the repair and installation of air conditioner systems and furnaces in homes in the San Antonio, TX metro area. Started in 1970, Airtron’s focus has been on keeping residence of San Antonio and its neighboring towns cool on hot days and warm when the temperature drops. Our HVAC services include: heating repair, air conditioning replacement and installation, as well as furnace and other other heating system installations.

Airtron is dedicated to providing top quality service and comfort systems to the San Antonio metro area. Our HVAC technicians are fully trained on all brands of heating and air conditioning systems, including Lennox, Trane, Carrier, Amana and Goodman. We offer 24-hour emergency service to make sure no one is left without the comfort of air conditioning or stuck in the cold with a broken furnace.

Heating and Cooling Specialists

Airtron is focused on providing the best heating or air conditioning system to fit your needs. Our process includes sending a fully trained HVAC specialist to your home to analyze your heating or cooling needs and provide you with the necessary information and recommendations to choose the right air conditioner or furnace for you. This process has won us much recognition including being a Better Business Bureau (BBB) Accredited Business. Our care for the comfort of you and your family is reflected in the reliability of each and every air conditioner and heating system we work on. 


No matter what the season, Airtron San Antonio is here to keep your home comfortable year round. Our commitment to our customers, excellent service, and the environment are what set us apart from our competition. Let us give you the kind of service you can depend on!

Saddened by the passing of Airtron Founder, Bob Tanner

Bob launched Airtron Inc., originally named Marathon Heating,  over 50 years ago and helped make it the kind of company we love working for today, and the kind of company our neighbors can count on for superior heating and cooling service” > READ MORE

Air Conditioning and Heating Service Areas in San Antonio:

  • 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
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Reviews and Accrediations



Our company is always looking for ways to help its customers. We continually seek new methods, products, and ideas that will help us not only set the pace for our industry, but also continue to provide our customers with the quality and professionalism they have come to expect. Airtron will always provide the Comfort You Can Count On!