It's hard to stop a Cowboy.
The Alamo City's most trusted HVAC crew. Trane-authorized installs, same-day repairs, and a real person answering the phone at 2 a.m. Voted Best HVAC — SA Picks 2025.
Licensed, certified, and Trane-authorized.
Family-owned and operated since 2005. We've grown by being the dependable, honest option locals call for straight advice and fair pricing — not pushy sales.
Cool, warm & breathing easy.
From new Trane installs to 2 a.m. emergencies — one crew, done right the first time.
Beat the Texas heat with a system built for it.
Trane installs, same-day repair, free second opinions. We only sell what your home needs.
Explore AC → HeatingFurnace & heat pump.
Heat back on before the kids get home.
Learn more → DuctworkDuct cleaning & sealing.
Lower bills, cleaner air.
Learn more → Smart ThermostatsComfort you control from your phone.
Smart upgrades that pay for themselves.
Learn more → 24 / 7 EmergencySystem down at 2 a.m.? Call the Cowboys.
A real person, a real truck, every hour of every day.
Call (210) 495-7771 →Real deals, no fine-print games.
You call. A Cowboy answers.
No phone tree, no answering service. A real San Antonio crew member picks up — day, night, weekend, holiday — and gets a truck rolling.
We diagnose it straight.
Upfront pricing before any wrench turns. We show you the problem, explain it plainly, and never sell a system you don't need.
We fix it right.
Parts on every truck for first-visit fixes. Trane-authorized installs, permit-pulled, cleaned up like we were never there.
You're cold again.
Backed by a written warranty and the Cowboys name. That's how we've stayed San Antonio's go-to for two decades.
San Antonio trusts the Cowboys.
"Showed up on time, explained exactly what was wrong in plain English, and had it fixed within an hour. No upselling, no pressure."
"Our AC died at 11 PM on a Saturday in July. Cowboys had a tech at our house by midnight and we had cold air by 12:30 AM."
"The customer portal alone sets them apart. I can see every service visit, every invoice, every recommendation."
"Fixed a capacitor nobody else could figure out was the problem. Third company we called. Two hours, done."
"The Ranch Plan paid for itself twice over in one summer. They caught a coil issue before it turned into a full replacement."
"Walked my dad through the whole diagnostic in plain English. No pressure, no upsell. Booked the install the next day and they were on time."
Local stations trust the Cowboys.
We serve more than just homes.
We believe in giving back to the community that raised us — donating time and resources across San Antonio.
HVAC questions, answered honest.
Why is my AC running but not cooling?
Usually restricted airflow, a dirty filter, low refrigerant, a frozen coil, a clogged drain line, dirty outdoor coils, or a failing part. If the air is weak or warm, have it checked before it gets worse.
How cold should my AC blow?
A healthy system cools about 15–20° below the outdoor temp. In San Antonio heat it may run longer at peak, but it should still produce cold air and pull humidity.
Do you offer 24/7 emergency service?
Yes — holidays, weekends, middle of the night. If the weather doesn't wait, neither do we. Call (210) 495-7771 any time.
What areas do you serve?
San Antonio and the surrounding Hill Country — Bexar, Comal, Guadalupe, Kendall, Wilson, and Medina counties. See the full list on our Contact page.
San Antonio & the Hill Country.
San Antonio · Boerne · New Braunfels · Schertz · Cibolo · Seguin · Helotes · Bulverde · Converse · Universal City · Fair Oaks Ranch · Spring Branch · La Vernia & more.
Ready to ride with the Cowboys?
Free estimates, upfront pricing, and a crew that treats your home like their own.