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Call or Text We are Here for You!


We are Carnes and Sons, a small, family owned and operated business. We service heating and cooling systems in the greater San Antonio area. We offer Whole-Home Air Purification systems installed in the Air Handler of your whole-home AC unit.

We Are:

• Transparent

• Fair

• Honest

• Reliable

• Friendly

• Fast


What makes us Different?

• No call centers


• Being small and family-run, we have the ability to quickly respond to our

customers without the major overhead and bureaucracy of our larger competitors.

• We are totally up-front with you about both our services and costs. No gimmicks or heavy sales here.

• We don't charge a dime to diagnose any concerns you may have about your heating and cooling system. Why? We just don't think it's right to bill you until we actually solve the problem for you.

• We rely on quality service to build trust with you, and EARN your business!​ We aim to build lasting relationships with our customers.

• We are committed to serving our neighbors with the best price in HVAC Service  you can find anywhere, and yet not sacrifice quality work.


We service all makes and models and are fully licensed in the state of Texas.

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