San Marcos's AC Experts • Family-Owned 28 Years
Licensed #29435E • Same-Day Service • 45-Min Response
Licensed #29435E
•
Same-Day Service
Licensed #29435E • Same-Day Service • 45-Min Response
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
Our emergency AC repair team knows San Marcos inside and out. We've fixed thousands of AC systems throughout the 78666 zip codes, from simple repairs to complex diagnostics.
Available 24/7 for emergency repairs, we're your neighbors here in San Marcos, ready to restore your comfort fast.
Same-day emergency service
$3,000 less than corporate
Prevent costly breakdowns
San Marcos Service Area: Fast response throughout 78666 and surrounding neighborhoods • Response Time: 45 minutes average
Get your FREE diagnostic today. No obligation, no sales pressure.
"I have worked with over a dozen hvac contractors and Clint and his team is Prompt, fair priced, and honest. What more could you ask for in an hvac contractor."
"Carnes and Sons Air Condition Service is absolutely amazing! My AC went down Wed night and on Friday, I had a new unit installed. They provide kind, honest, and knowledgeable service. This is a family-owned company that wants to take care of their customers. I will refer everyone who needs AC service to them. They are the best!!!"
"These guys were so detailed with everything they did from the beginning! They explain every step of the process, and tell you exactly what is needed depending on your situation. I was notified every step of the way and the finished product is so professional and the best quality available. I would recommend them to every single person and/or family that will need any type of HVAC needs in the future. Thank you so much Carnes and Sons!!!"
When your AC fails in the Texas heat, you need fast, reliable service. For 28 years, Carnes & Sons has been the trusted choice for AC repair in San Marcos. Unlike The Overpriced Giants who charge $300+ just to show up, we provide honest diagnostics and fair pricing that saves you thousands.
Don't wait for complete system failure in the middle of summer. Our San Marcos technicians provide same-day service to restore your comfort quickly and affordably.
We believe in transparent, upfront pricing with no hidden fees. While The Overpriced Giants surprise you with inflated bills, we provide written estimates before any work begins. Here's what San Marcos homeowners typically pay for common AC repairs:
Save $3,000 or more compared to corporate HVAC companies. We're a local family business that treats your budget with respect.
When your AC fails during a Texas heatwave, every minute counts. While The Overpriced Giants make you wait days for service, we guarantee same-day response for AC emergencies in San Marcos. Your family's comfort and safety are our top priorities.
Save our number now: (210) 600-5091. When AC emergencies strike San Marcos homes, we're your trusted local solution.
A properly maintained AC system can reduce your energy bills by 20-40%. Our efficiency optimization services help San Marcos homeowners save hundreds of dollars each summer while improving comfort and extending system life.
Stop overpaying for electricity. Our efficiency experts will reduce your cooling costs while improving comfort throughout your San Marcos home.
Regular maintenance prevents 85% of AC breakdowns and extends system life by 5-10 years. While The Overpriced Giants charge $300+ for basic check-ups, our comprehensive maintenance plans start at just $149/year.
San Marcos homeowners save an average of $2,000 over 5 years with preventive maintenance. Protect your investment and ensure reliable comfort all summer long.