Call Us Today! (210) 507-7670

Proudly Serving San Antonio and the Surrounding Communities

License: TACL#A28007C

Normal Business Hours
Monday – Friday
8:00 am to 5:00 pm

Click here to read about our Quality Home Comfort Award

Financing Available
with Approved Credit

We service all major brands.

carrier logo Quality Home Comfort Award

nate logo
Lone Star Air Conditioning & Heating is a BBB Accredited Business. Click for the BBB Business Review of this Air Conditioning Contractors & Systems in Helotes TX
tacca logo

We accept Visa, MasterCard, American Express and Discover.

Your Heating and Air Conditioning Experts in San Antonio TX and the Surrounding Areas

At Lone Star Air Conditioning and Heating, LLC our priority is you, the customer. We focus on getting the air conditioning or heating job done right the first time. Our work is not only dependable, but also affordable. We help you create and maintain a healthy indoor climate in your home or commercial building. Using our high-efficiency and Energy Star® rated HVAC and air filtration systems, you'll use less energy, cut down on utility costs and live and work in comfortable interior spaces year-round.

Our heating and cooling services for your home or business include:

  • AC & heating repair and replacement
  • High efficiency indoor comfort systems
  • Service Agreements
  • Insulation
  • Indoor air quality solutions
  • System design


Install the Reme Halo In-Duct Air Purifier for $1,145 - Please call us to schedule your installation!


Reliable Service

In the event that your equipment needs servicing, you have peace of mind knowing we’re only a phone call away.

Whether you own a commercial or residential building, whether you need installation or service, our goal is to provide you with key environmental systems expertise. Today's high efficiency HVAC systems can deliver healthy and comfortable indoor air while keeping your utility costs low.