San Antonio's Family AC Experts
28 Years • Licensed #29435E • Same-Day Service
San Antonio's AC Experts • Family-Owned 28 Years
28 Years • Licensed #29435E • Same-Day Service
Family-owned for 28 years. We repair first because we serve families the way we'd want to be served - with honesty and fair prices.
FREE diagnostics ($65 value) for a limited time!
Family-owned 28 years • We repair first • Honest & fair prices
FREE Diagnostics • $65 Value
Here's how we keep more money in your pocket:
"Every dollar a company spends is a dollar it must get from customers. Unlike the government, you can't print your own money."
— Dad's wisdom that built our business
Bottom line: The Overpriced Giants pass their costs on to you. We keep it lean so more of your money goes where it should — into your home's comfort.
The Overpriced Giants have massive overhead they pass on to you.
TACL #29435E • 28 Years Experience
"Personal service from my family to yours"
Built on dad's principle: keep overhead low, serve the community, and treat every customer like a neighbor.
You owe it to yourself to get a free quote — the savings might surprise you.
"We work with integrity, serve with humility, and walk with mercy."
— Inspired by Proverbs 22:4, Micah 6:8, Colossians 3:23
Repair First
Save Money
Honest Advice
No Pressure
FREE Diagnostic
$65 Value
Same Day
95% Success
Click your area for location-specific service information
$65
Saved on Diagnostic
$3,000
Saved on New System
$200-500
Saved on Repairs
Same-day emergency service for all brands
New systems $3,000 less than corporate
Furnace repair and heat pump service
Prevent breakdowns with regular service
Join thousands of San Antonio families who save money without sacrificing quality
We're offering FREE AC diagnostics for a limited time - a $65 value! We believe in diagnosing first, repairing when possible, and only recommending replacement when truly necessary.
Yes! We provide same-day AC repair service throughout San Antonio with a 95% success rate. Our emergency technicians are available 24/7 for urgent repairs.
As a family business with only 15% overhead (vs 60% for The Overpriced Giants), we pass those savings directly to you. We own our shop, have no shareholders, and don't pay commissions - that's $3,000 less on the same equipment.
We service all major brands including Carrier, Trane, Lennox, Rheem, Goodman, American Standard, York, Ruud, Bryant, and more. Our trucks are stocked with parts for quick repairs.
Yes! We offer flexible financing options including 0% APR for qualified buyers. We work with multiple lenders to find the best terms for your budget.
since 2010, Carnes & Sons has been San Antonio's trusted family-owned AC repair company. Founded on the principle that overhead costs shouldn't be passed to customers, we've maintained the lowest prices in the area while delivering the highest quality service.
We repair first, replace only when necessary. This honest approach has saved San Antonio families millions of dollars over nearly three decades. While The Overpriced Giants push new systems for commissions, we focus on extending the life of your current equipment.
We serve all of Bexar County and surrounding areas including Alamo Heights, Stone Oak, Boerne, New Braunfels, Schertz, Cibolo, Helotes, Fair Oaks Ranch, Leon Springs, and over 50 other communities. Our technicians are strategically located for fast response times.
AC emergencies don't wait for business hours. That's why we offer 24/7 emergency service with no extra charges for nights or weekends. When your AC fails, we're just a phone call away at (210) 600-5091.
Our comprehensive AC repair services include refrigerant leak detection and repair, compressor replacement, evaporator coil cleaning, capacitor and contactor replacement, thermostat calibration, ductwork inspection, and complete system diagnostics.
When replacement is necessary, we offer top-quality systems at the lowest prices in San Antonio. Our installation includes load calculation, proper sizing, ductwork evaluation, smart thermostat setup, and a comprehensive warranty. We install high-efficiency units that can reduce energy bills by up to 40%.
San Antonio winters require reliable heating. We service all types including gas furnaces, heat pumps, electric heaters, and dual fuel systems. Our heating services include repair, installation, and seasonal maintenance.
Improve your home's air quality with our solutions including UV light systems, whole-house air purifiers, humidity control, duct cleaning and sealing, and HEPA filtration systems. Essential for allergy sufferers and overall health.
Regular maintenance prevents breakdowns and extends equipment life. Our maintenance plans include bi-annual inspections, priority service, discounted repairs, and no overtime charges. Most breakdowns can be prevented with proper maintenance.