Family-Owned · 28+ Years · San Antonio
AC Repair San Antonio — Same-Day Service.
When your AC goes out, you're not calling a call center — you're calling me. I've been doing this 28+ years and I trained my three sons — Jonathan, Josh, and Benjamin — right alongside me. We treat your home like our own, and we'll give you honesty every time.
$59 diagnostic — waived when you choose us for the repair.
Got questions? Text the owner directly.
I'm Clint — if you're not ready to schedule yet but want straight answers, just text me. No pressure, no follow-up calls.

"I started Carnes and Sons because I was tired of watching big companies overcharge families for simple repairs. I trained my boys — Jonathan, Josh, and Benjamin — the same way: show up, be honest, fix it right. When we show up at your door, we're not trying to sell you something. If a $50 part fixes it, that's what we'll tell you. Period."
— Clint Carnes, Founder & Dad
What You Get — No Surprises
You'll know exactly what's wrong and exactly what it costs before anything gets touched. That's the deal — no surprises.
$59 Service Call
Complete diagnostic of your HVAC system
✨ Waived entirely when you choose us for the repair
Most competitors charge $89–$150 for a service call. Ours is $59 — and free if we do the repair.
Everything That Can Go Wrong With Your AC
After 28 years and thousands of repairs, there's not much we haven't seen. Most repairs done same day.
AC Not Cooling
Low refrigerant, compressor issues, frozen coils
Blower Won't Start
Capacitor, motor, electrical — often fixed in one visit
Thermostat Issues
Calibration, wiring, replacement — all makes & models
Strange Noises
Grinding, buzzing, rattling — don't wait, call now
Uneven Cooling
Hot spots, cold rooms, ductwork problems
High Electric Bills
Efficiency diagnosis — find what's costing you
Who Shows Up at Your Door
Not a random subcontractor. Not a stranger. You get me or one of my sons — or a crew we personally trained.

Clint Carnes
Founder & Dad
28+ years in HVAC. I trained all three of my sons and I still answer the phone myself.

Jonathan Carnes
Senior Technician
My son and our high-efficiency systems expert. If it's complicated, Jonathan's probably already fixed one like it.
How It Works — 3 Simple Steps
Call or Text Us
Tell us what's going on. No call centers — you talk directly to our family. We're headed your way, often within 2 hours.
Your System Gets Diagnosed
Full diagnostic, clear explanation, and upfront price — before anything gets touched.
Fixed — Usually Same Day
Approve the repair and the work starts. Most repairs done in a single visit. $59 diagnostic waived.
Sound Familiar?
These are real things homeowners tell me every week. If any of these hit home, you're not alone — and I can help.
The back of the house never gets cool
It works for a week after service then acts up again
The home office is unbearable during the day
The last company tried to sell me stuff I didn't need
One side of the house is always warmer than the other
Wood floors are warping or doors are sticking
My old house had lower bills with a bigger system
Any of that sound like your house? Call me at (210) 600-5091 or text me — I'll tell you exactly what's going on.
What Your Neighbors Are Saying
Why Families Call Us Instead of the Big Companies
Get Your AC Diagnosed Today
If we can't fix it on the first visit, you don't pay the service call.
Every Hour You Wait, It Gets Worse
A small repair now beats a full replacement later. Your family's comfort is worth one phone call.
Call Our Office — (210) 600-5091Scheduling, rebates & warranty registration
AC Repair FAQ
How much does an AC service call cost?
The diagnostic is $59, which gets waived entirely if you go with the repair. Most competitors charge $89–$150.
Do you offer same-day AC repair?
Yes! Same-day service in San Antonio and surrounding areas — you'll often see someone within 2 hours of your call.
Do you charge extra for weekends or evenings?
Never. No overtime or weekend rates. Your price is the same 7 days a week.
What brands do you repair?
All of them. Carrier, Goodman, Lennox, Trane, Rheem, York — if it heats or cools, it gets fixed.
Who actually shows up?
Me, one of my sons, or a member of our in-house crew we've personally trained. No random subcontractors. When you call us, you get us.
How do I know if I need a repair or replacement?
You'll always get an honest recommendation. If a repair makes sense, that's what you'll hear. If your system is old and repairs are adding up, you'll see replacement options with transparent pricing — no pressure.
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