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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"When Edgar arrived he was polite and courteous. He explained what he was going to complete the diagnostics first."
He then explained what needed to be done and made sure I understood. It was very appreciated that he gave me time to decide on my repair because it was going to cost a bit of money.- Esther T. -
"Reliable Air is dependable and trustworthy."
JW came out on time and did a good job of tuning up my heat pump.- Joe V. -
"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 was happy with the service so I went ahead and got on their 2 year plan for maintenance."
He was thorough in taking all the things apart to inspect and clean, and was prepared for all the minor repairs and that needed to be done. It took about 45 minutes or so and it was all done!- Candice R. -
"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. -
"Tom was very honest, informative and professional."
I would definitely recommend this company to anyone.- Daveed O. -
"I highly recommend them!"
The guys were very professional and I was expecting them to come between 2-4 and they actually came sooner and the guys did a great job and hardly any mess what’s so ever!- J.L. D. -
"When he arrived he was professional, kind, and we knew we were in good hands."
He fixed our AC and was out in 45 minutes. Best of all we had no outrageous service call fee and saved us money. We definitely will use Reliable Air again and highly recommend them for your heating and air conditioning needs!- Amanda N.
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.