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Anchor Air and Southeastern Heating & Air are now Captain Cool!

Duct Sealing


Captain Cool is your trusted local experts for Duct Sealing services.
  • 24/7 emergency service

  • Done-right repairs guaranteed

  • Fair, transparent pricing

For immediate assistance, please call 251-202-2726.

Ductwork Sealing Services

For professional Duct Sealing services in Mobile, Alabama and the surrounding areas call Captain Cool at 251-202-2726 or fill out an online service request!

Image of the Captain Cool team standing infront of a service vehicle

At Captain Cool, we understand the significance of maintaining an energy-efficient home environment. A key aspect that often goes overlooked is your ductwork’s condition—something that impacts indoor environments as well as energy bills.

To ensure an ideal indoor experience and optimal HVAC operation, our ductwork sealing services offer the solution necessary to secure your ductwork properly without air leakage while increasing performance. With our experienced team on board, we’ll make sure everything stays properly sealed to optimize the heating and cooling system’s performance and enhance the indoor comfort levels of your home.

Captain Cool’s Duct Sealing Services

Ductwork sealing should only be put in the capable hands of the experts. Our expert technicians at Captain Cool take great pride in offering customized solutions tailored specifically for each of our clientele’s needs. When we work on your ductwork, we ensure optimal performance and energy efficiency by addressing leaks and gaps in your ductwork, preventing conditioned air from escaping while reducing utility bills.

What Is Covered In Ductwork Sealing?

During our ductwork sealing services, our technicians will perform a variety of tasks to bring your ductwork up to optimal function. First, we thoroughly inspect the entire ductwork system to pinpoint leaks and areas needing sealing. Next, we utilize high-quality sealing materials to close gaps and holes, ensuring a tight seal.

Due to duct sealing, we will have enhanced the overall efficiency of your HVAC system by preventing air loss. Additionally, we will have improved indoor air quality (IAQ) by preventing dust, allergens, and pollutants from infiltrating your living spaces. A thoroughly serviced ductwork system will boost your system’s performance, leading to more consistent temperatures throughout your home. You will be happy to find that your energy consumption is significantly lower, and your utility bills will reflect that.

Why Duct Sealing Is Necessary

Ductwork sealing is necessary in order to combat the issue of air leakage coming from the ductwork. Leaky ducts allow conditioned air that’s meant to keep you comfortable to escape into attics, uninsulated ceilings, crawl spaces, or walls—creating uneven heating and cooling, discomfort, and increased energy use. Ductwork sealing provides the solution to these system malfunctions.

When To Seal Your Ducts

It’s essential to be proactive about ductwork sealing. Below are five signs that indicate your HVAC system’s ducts may need attention:

  • High Energy Bills
  • Uneven Heating and Cooling
  • Excessive Dust and Allergens
  • Noisy Ductwork
  • Aging Ductwork

High Energy Bills

If you have noticed that your energy bills have suddenly increased despite consistent usage, leaky ducts could be to blame. They allow conditioned air to escape through cracks or openings in your system and lead to higher energy costs as it escapes unimpeded. Conditioning air in these spaces is wasteful and bad for the environment and your wallet!

Uneven Heating and Cooling

Uneven heating and cooling throughout your home can be a sign of duct leaks. A disruption of the proper distribution of conditioned air can leave some areas or rooms warmer or cooler than others.

Excessive Dust and Allergens

If your living spaces are constantly covered in dust, and you’re experiencing worsening allergies or respiratory issues, leaky ductwork could be the culprit. The ductwork may be pulling in dust and allergens from unconditioned areas, compromising indoor air quality and your health.

Noisy Ductwork

Whistling, hissing, or rattling sounds coming from your ducts are clear indicators of air leaks. This noise pollution will not only affect your comfort but can also disturb the peace and quiet in your home.

Aging Ductwork

As ductwork ages, it becomes more susceptible to wear and tear. The older the ductwork is, the more cracks and gaps will appear that permit air leakage. The aging ductwork then negatively impacts your HVAC system’s efficiency and overall performance.

Why Choose Captain Cool For Duct Sealing

Captain Cool is your go-to provider for ductwork sealing needs. Our experienced HVAC technicians possess all the skills and knowledge needed to efficiently inspect and seal ductwork to achieve long-term and effective results. By addressing leaks, allergens, and aging ductwork, Captain Cool is committed to customer satisfaction and strives to create a healthier indoor environment with improved air quality, making us your ideal solution for all of your duct sealing needs.

Captain Cool—Your Local Ductwork Sealing Experts

Captain Cool offers professional duct sealing services to increase the efficiency and comfort of your HVAC system, keeping leaky ducts at bay that may be undermining the energy performance in your home. Contact our professional technicians now to book an appointment for ductwork sealing—you’ll soon enjoy a well-sealed, energy-efficient home environment with improved indoor climate control as well as healthier living.


We’re ready to serve you. To get started, give us a call at 251-202-2726 or fill out an online service request form. Someone from our team will get you booked right away!


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