If you’re tired of wasting money heating and cooling your home, then it’s time to call for duct sealing in Austin, TX. Did you know that your leaky ductwork could be costing you up to 30% of your energy bills? Air duct sealing is the solution to regaining that money and ensuring that you’re not losing it in the future.
Totally Cool Heating & Air HVAC company serves residents throughout the entire Austin region. This includes citizens who live near the Texas State Capitol, Lady Bird Lake, Barton Springs Pool, Mount Bonnell, Bullock Texas State History Museum, and LBJ Presidential Library.
Quality Duct Sealing in Austin
Heating and cooling experts recommend that you get your ductwork sealed every three to five years. This sealing helps to fill any gaps that may have developed throughout your entire ductwork system. When these gaps develop, they can cause a sizable loss of heated or cooled air. Making sure that they get sealed often is a must to keep your energy bills in check.

Signs Your Ductwork May Be Leaking
Duct leaks are not always easy to see, especially when much of the system is hidden in an attic or behind walls. In many homes, the first signs show up as comfort or airflow problems rather than visible damage.
You may notice:
- Higher energy bills
- Hot or cold rooms
- Weak airflow
- Excess dust
- Air escaping near ducts
- Loose or damaged ductwork
Even small leaks can add up across the system. When conditioned air escapes into an attic or other unconditioned space, your HVAC system has to work harder to deliver the same level of comfort.
While you may not be able to visually see all of the ductwork running throughout your home, these key indicators will alert you to potential leaks. While it’s not uncommon for ductwork to have a leak here or there, they do add up over time. Even a multitude of small gaps can allow a sizeable portion of your heated or cooled air to escape. This results in higher electricity bills and less efficiency.
Why Duct Leaks Are a Bigger Problem in Austin Attics
In many Austin homes, ductwork runs through the attic, where temperatures can climb far above the temperature inside the house during summer. If those ducts have loose connections, damaged seams, or small gaps, cooled air can escape into that hot attic before it ever reaches the rooms below. At the same time, leaks on the return side can pull hot, dusty attic air into the system, making it harder for the AC to keep up.
That can leave some rooms warmer than others, reduce airflow at the vents, and make the system run longer during the hottest part of the day. Sealing those leaks helps keep more of the conditioned air inside the duct system where it belongs, which can improve comfort without automatically assuming the AC itself is the problem.
Our team proudly provides:
Your Air Duct Sealing Professionals
When you’re looking to optimize energy efficiency in your home, air duct sealing can be the key. Totally Cool Heating & Air has been assisting the Austin community in their ductwork needs for over 35 years. All of our technicians provide quality craftsmanship and are highly experienced in the heating and cooling industry. We’re a BBB accredited business and always offer a satisfaction guarantee to all of our customers.
Our highly skilled technicians will take the time to listen to your concerns and assess your ductwork to determine if you are indeed experiencing leaks. We’ll take care of appropriately sealing up all of your leaks to assist you in conserving energy usage.