A More Neighborly Way to Stay Cool.
Honest HVAC for South Texas families. We repair before we replace.
Same-day help when possible. If your system can't be repaired immediately, we may be able to provide temporary portable cooling so your family doesn't have to sleep hot.
"If we wouldn't do it in our own home, we won't do it in yours."
Clint Carnes · Founder
- Free In-Home Estimates
- Same-Day Service
- Family-Owned Since 2010
- No-Pressure, Repair-First
Emergency Cooling Help
No family should sleep hot.
If your system can't be repaired the same day, we may be able to provide temporary portable cooling while we help you find the best next step. Because in a South Texas summer, your family's comfort can't wait.
The Carnes Commitment
We try to repair before we ever recommend replacing.
We treat your home like our own. That means honest diagnostics, transparent options, and helping your family stay comfortable — not pressure to buy a new system.
Repair-First Philosophy
If your system can reasonably be repaired, we'll explain your repair options first. New systems are a last resort, not a sales target.
Warranty Research
We'll help check whether your equipment may still qualify for manufacturer coverage — so you don't pay for parts that should already be covered.
Portable AC Loaners
Waiting on a part or a full install? When available, we provide temporary portable cooling — because no family should sleep hot in South Texas.
Same-Day Service
Most repair calls handled the day you call. Fast response, quick diagnostics, and a real technician — not a call-center handoff.
What You Get
Full-service HVAC for San Antonio homes — done right the first time.
AC Repair in San Antonio
Same-day diagnostics — limited slots each day.
Learn MoreAC Replacement & Installation
Goodman or Carrier. Most installs start by 9 AM and we're done by 5 PM — our core crews have been with us 10+ years.
Learn MoreFurnace & Heating Repair in San Antonio
Furnace and heat pump repair. Honest diagnosis, no upsells.
Learn MoreAC Maintenance & Tune-Ups
2 tune-ups, free service calls, 15% off all repairs.
Learn More
"I started this company because I believe families deserve HVAC service they can actually trust. I trained my boys the same way — show up, be honest, fix it right. If we wouldn't do it in our own home, we won't do it in yours."
— Clint Carnes, Founder & Dad
Meet the Carnes Family
Our name is on the truck — you're not getting a stranger.
Clint Carnes
Founder & Lead Technician
Decades of hands-on experience. Your home gets the same care I'd give my own — that's the only standard I know.
Jonathan Carnes
Senior Technician
Your go-to for high-efficiency systems and tough diagnostics. I trained him to find the real problem, not just the expensive one.
Joshua Carnes
IT & Marketing
Keeps everything running behind the scenes so we can focus on what matters — keeping your home comfortable.
Benjamin Carnes
Warehouse & Logistics
Makes sure the right parts are ready before every job — so your repair or install stays on schedule.
Why Families Choose Us
Family-Owned & Operated
You talk to us. You see us. We're personally on the job — dad and sons.
Dad-Trained Excellence
I train every technician hands-on. Your system gets real skills, real experience, real results.
Free Diagnostic
Free to get a licensed technician to your door. Written price before any work — you only pay if you approve the repair.
Repair Payment Options
Unexpected HVAC repairs can be stressful. Flexible repair payment options may be available to help keep your home comfortable without the financial pressure.
Explore Financing Options →What Your Neighbors Are Saying
Serving San Antonio's Best Neighborhoods
Same-day AC repair across San Antonio and the surrounding Hill Country.
- AC Repair in San Antonio
- AC Repair in Stone Oak
- AC Repair in Boerne
- AC Repair in Helotes
- AC Repair in Alamo Heights
- AC Repair in New Braunfels
- AC Repair in Schertz
- AC Repair in Cibolo
- AC Repair in Converse
- AC Repair in Live Oak
- AC Repair in Universal City
- AC Repair in Selma
- AC Repair in Fair Oaks Ranch
- AC Repair in Shavano Park
- AC Repair in The Dominion
- AC Repair in Terrell Hills
- AC Repair in Hollywood Park
- AC Repair in Alamo Ranch
Common Questions
Straight Answers, No Runaround
The stuff San Antonio homeowners actually ask before they call.
Need HVAC Service? Talk to Clint.
Honest service, fair prices, every time — you deserve nothing less.
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