Duct Repair Services in San Marcos, Texas
Reliable Duct Repairs for Uncertain Times
If your ductwork has damage from leaks, holes, dents, or improper installation, you may be wasting money on energy bills to heat or cool air that isn’t actually going into your home. That’s why at Reliable Air, we provide expert duct repair services that you can trust will keep your home well insulated and comfortable all year round.
Some companies cut corners— but not us. When you hire our team of skilled HVAC professionals, we’ll make sure to repair your home’s ductwork to the highest of standards. Call us for duct repairs, and you'll get:
- Reliable expertise— We invest in all our service technicians' ongoing training and education so you can be 100% confident that we provide precise duct repairs every time.
- Reliable scheduling— We offer same-day service and convenient 2-hour scheduling windows. This way, your duct repair service can accommodate your busy schedule.
- Reliable staff— We’re a tight-knit company, and we maintain our employees for more than 10+ years. When you schedule service, rest assured you’ll see familiar faces at your door.

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"They will mail you a reminder that it’s time to have it done again and that is very helpful."
Reliable Air off always does an excellent job of kit cleaning and servicing my air conditioner and heater.- Connie D. -
"I am super grateful."
Andy was extremely polite, helpful, and transparent. Reliable Air was able to accommodate my crazy work schedule to service my a/c unit.- Jennifer S. -
"3 years of frustration cured in under an hour!"
They were able to diagnose the root cause and fix an issue that had been a nagging problem ever since the HVAC was installed by another company.- Chance S. -
"Their technicians are amazing and wonderful staff."
Our system stopped cooling and reliable was quick to respond. They easily diagnosed the issue and took care of it immediately. Our safe T sensor kept tripping they cleaned the drain and fixed the sensor.- Erik G. -
"I am very happy with the professional informative technicians and office people at Reliable Air."
I HIGHLY recommend this San Marcos company who now does plumbing. Today they installed my new water softener and I am very happy with their service.- Lisa R. -
"I would recommend them to anyone."
Knowing their quality of work, when I needed work on my own home I knew who to call.- James B. -
"I highly recommend their service."
Edgar explained in detail what he would be doing, along with the issue he found in terms that any home owner would understand.- Steve S. -
"So thankful they could help us today during this unseasonably hot time."
Second time we've used Reliable Air. Andrew was on-time and professional.- Robert G.
Signs You Need a Duct Repair
If you experience any of the below symptoms, you probably need a duct repair:
- You have higher than normal utility bills
- You notice that it’s taking longer to heat or cool your home
- You hear whistling noises coming from your air ducts
- You smell a strange onset of mold or mildew in your home
- You see an unusual buildup of dust around your air vents
Want a Free Quote on the Cost to Repair Your Ducts?
We can do a preliminary inspection and then give you a free exact quote on the cost to repair your ducts. Contact us online or call (512) 580-8837.


Why Choose Us?
As times get tough, other companies cut corners. But we decided to stay reliable for over 29 years. Call us and you'll get:
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Many of our employees stay for 10+ years. So you'll always hear a familiar voice on the phone or see a familiar face at your door.
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With same-day service and 2-hour scheduling windows, you'll get service at a time that's convenient for you.
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Since we constantly train our employees, you can be 100% confident that your job will be done right—the first time.