
If you call Leon Valley home, you know just how demanding our climate can be. Between scorching summers and unexpected cold snaps in the winter, your HVAC system rarely gets a true break. Add in older homes with outdated ductwork, an aging air conditioner or furnace, or insulation that’s seen better days, and it’s no surprise many homeowners start noticing fluctuating room temperatures, rising utility bills, and systems that just can’t keep up.
Airtron is here to help keep your heating and cooling in check, no matter how long your home has been around or how extreme the outside temps get. We specialize in fast repairs, full system installations, precision diagnostics, and smart thermostat upgrades to bring your home into the modern comfort zone.
Need cleaner indoor air? We offer a range of air purifiers, filters, and humidity control solutions. Want to plan ahead? Our seasonal maintenance services can help prevent those dreaded mid-summer or late-night emergencies. Whatever your HVAC problem, we’re ready with a full set of solutions.

We specialize in AC repair and the installation of new air conditioning systems, including energy-efficient units. Our HVAC experts are well-versed in all cooling systems, so whether you need a new unit installed or an AC unit repair, Aitron provides the peace of mind you deserve.

From furnace repair to installing a new furnace, we'll make sure your HVAC needs are taken care of. Our technicians will even come directly to your home to examine your current heating system. We also have a transparent communication process, so you'll fully understand your options before making any decisions.
At Airtron, we’re not about pushy sales tactics or surprise fees. When we show up at your door, you’ll meet a friendly technician who takes time to listen, assess, and explain what’s going on, without trying to upsell you on something you don’t need. That’s how HVAC service should be: practical, professional, and people-first.
Leon Valley homeowners turn to Airtron because they know they can rely on us season after season. Our technicians are proudly certified, experienced, and truly love what they do. Not to mention, our maintenance programs give you peace of mind all year long.
Skyrocketing energy costs can suggest an HVAC system is working overtime or running inefficiently.
Worn components or leaky ducts can often cause hot and cold spots throughout your home.
Banging, rattling, or squealing sounds may mean parts are loose, worn out, or in need of repair.
Power failures, faulty wiring, or malfunctioning components can prevent your furnace or air conditioner from starting altogether.
We've got you covered! Explore our other service areas to find professional heating and cooling solutions near you.
13718 Lookout Road San Antonio, TX 78233
Don't take it from us - hear from our thousands of happy Airtron customers.
Reasonable monthly insurance AND biannual system checks. The current employee who did my check last week was great and informative.
Veronica R - November 24, 2025
Airtron technicians are well trained and do an excellent job checking all points that may be of concern. They also offer many tips to keep your systems running smoothly.
Candice H - November 26, 2025
We have used Airtron since moving into our home 10 years ago. on Two instances did we need to have them do work beyond regular maintenance and in each of those the experience was quick and effective. Their professionalism at each visit is top notch.
Trevor F - January 15, 2026
Whether you need replacement, installation, maintenance, or repair services for your furnace or AC, we are here to help with 24/7 service.