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Air Duct Sealing Services in San Marcos, TX

Duct Sealing Without Cutting Corners

According to Energy Star, a typical home loses as much as 20%-30% of conditioned air due to leaks, holes and poorly connected ducts. That's a lot of hard-earned money going out the window, literally! At Reliable Air, we work hard to ensure every last bit of conditioned air stays where it belongs. And we do that by not cutting corners: using the absolute best sealant products, having the best-trained technicians and performing the most thorough job possible. Call us today for your duct sealing and get:

  • Reliable people—Since we constantly train our duct sealers, you can be 100% confident that your job will be done right the first time.
  • Reliable scheduling— With same-day service and 2-hour scheduling windows, you'll get your ducts sealed at a time that's convenient for you.
  • Reliable relationships—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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  • "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.
  • "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 will use you guys again in the near future!"
    He knew exactly what needed to be fixed and he was right on it. I thank you all for the quick, fast and in a hurry respond you did for my family and I. Especially during this freezing weather.
    - Anna A.
  • "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.
  • "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.
  • "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.
  • "The installation came with a 10 year parts and maintenance, so this is all being done free of charge."
    We used them to install a brand new a/c unit about 4 years ago and just had our first issue with it this week. I called yesterday, and they had someone out first thing this morning to fix it.
    - Dave N.
  • "Wonderful customer service on top of always being available day and night."
    Shout out Cheryl and Juan for the great experience! The entire team is on top of it!
    - Bryn L.

Signs you Need Duct Sealing

You may want to consider having your ducts assessed for leaks if...

  • Your energy bills are higher than normal
  • Rooms feel stuffy or humid
  • Some parts of your home feel hotter/colder than other parts

Benefits of Professional Duct Sealing

Properly sealed air ducts are essential for maintaining a comfortable indoor environment and maximizing the efficiency of your HVAC system. If you notice any of the signs that indicate you need duct sealing, such as uneven heating or cooling, high energy bills, or poor indoor air quality, it's time to call Reliable Air for professional duct sealing services in San Marcos, TX.

Some of the benefits of professional duct sealing include:

  • Improved indoor air quality
  • Enhanced energy efficiency
  • Consistent temperature throughout your home
  • Reduced strain on your HVAC system
  • Lower energy bills

Don't let leaky ducts compromise the comfort and efficiency of your home. Contact Reliable Air today to schedule duct sealing services and start enjoying the benefits of a properly sealed HVAC system.

Want a FREE Quote on the Cost to Seal Your Ducts?

We can do a preliminary inspection and give you a quote on the cost to seal your ducts.

How Our Process Works

  1. Schedule Your Repair - We make it easy for you to schedule your duct repair service. Just give us a ring at (512) 580-8837 or use our online appointment scheduler. We offer 2-hour scheduling windows. We will send you a confirmation, so you’ll know when we’re arriving.
  2. Notify You Before We Arrive - Your service technician will call you when they’re 30 minutes out. This way, you won’t have to wait around, wondering when they’ll get there.
  3. Give You a Price - Prior to your service, your technician will inspect the areas that need repairing. They’ll also provide you with upfront and transparent pricing, so you never have to worry about receiving a surprise bill.
  4. Complete Our Work - Once you’ve signed off on the quote, your technician will get straight to work. They’ll also let you know how long the service will take, so you can have peace of mind about how long they’ll be working in your home.
  5. Make Sure You're Happy - No matter the job, each member of our team values efficiency and a job done right. To ensure that we lived up to your expectations, we’ll request feedback on our performance after the job is complete. We have a 100% satisfaction guarantee— and we mean it.

Contact Us

Why Choose Us?

As times get tough, other companies cut corners. But we decided to stay reliable for over 28 years. Call us and you'll get:
  • Reliable Relationships
    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.
  • Reliable Scheduling
    With same-day service and 2-hour scheduling windows, you'll get service at a time that's convenient for you.
  • Reliable People
    Since we constantly train our employees, you can be 100% confident that your job will be done right—the first time.
Ready? Y'all Give Us a Ring! (512) 580-8837

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