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Duct Sealing Tampa, FL

Delivering Comfort, Health, and Peace of Mind To Your Home

Improving your duct system can:

  • Improve Comfort – Sealing and insulating ducts can help with comfort problems than many of us have experienced, such as rooms that are too hot in the summer or too cold in the winter.
  • Enhance Indoor Air Quality – Fumes from common household or garden chemicals, insulation particles, and dust can enter your duct system, exacerbating asthma and allergy problems. Sealing your ducts can help improve your indoor air quality by reducing pollutants entering ducts and circulating throughout your home.
  • Promote Safety – During normal operation, gas appliances such as water heaters and clothes dryers release combustion gases (like carbon monoxide) through their venting systems. Leaky ductwork in your heating and cooling system may cause “backdrafting,” where these gases are drawn back into the living space, rather than expelled to the outdoors. Sealing leaks can reduce this risk.

Improving your duct system can:

  • Save Money – Leaky ducts can reduce the efficiency of your heating and cooling system by as much as 20 percent. Sealing and insulating your ducts increases efficiency, lowers your energy bills, and can often pay for itself in energy savings. Plus, if you have plans to install new heating and cooling equipment, a well-designed and sealed duct system may allow you to downsize to a smaller, less costly heating and cooling system that will provide better dehumidification.
  • Protect the Environment – Most power plants in the Tampa Bay Area burn fossil fuels to make electricity, releasing greenhouse gases. By sealing ductwork and using less energy at home, you can help reduce these emissions and fight global warming.

To see what we can do for you, call us for a quote or to schedule service. We look forward to giving you the comfort, health, and peace of mind you deserve.

How Do I Know if My Duct System is Bad?

Ducts are used to distribute conditioned air throughout your house, but in typical houses, about 20% of the air that moves through the duct system is lost due to leaks, holes, and unsealed joints, resulting in higher utility bills and difficulty in keeping the house comfortable, regardless of the thermostat setting.

Some of the signs that your home may have leaky, poorly insulated, or inefficient ducts are:

  • You have high summer and winter utility bills
  • You have rooms that are difficult to heat and cool
  • You have stuffy rooms that never seem to feel comfortable
  • Your ducts are located in an attic, unfinished basement, crawlspace, or the garage
  • You find tangled or kinked flexible ducts in your system

How Do I Improve the Performance of My Duct System?

Since ducts are usually concealed in walls, ceiling, and attics, repairing them can be difficult. Still, there are things that you can do to improve duct performance in your house. First you can start by sealing air leaks using mastic sealant or metal tape and insulating all the ducts that you can access. Don’t use duct tape, it is not long-lasting. Also, make sure that the connections at vents and registers are well-sealed where they meet the walls and ceiling. These are typical locations to find leaks and detached ductwork.

Your home’s ductwork is one of the most important components of your HVAC system. Because of how important your ducts are, hiring a licensed contractor is the best way to ensure that they work well and consistently. You want a contractor that will, at the very least:

  • Inspect your whole duct system, including the attic, crawlspace and garage.
  • Evaluate your system’s supply and return air balance. Many systems have air return ducts that are too small.
  • Repair damaged and disconnected ducts and straighten out flexible ducts that are tangled or crushed.
  • Seal all leaks and connections with mastic, metal tape, or an aerosol-based sealant.
  • Seal all registers and grills tightly to the ducts.
  • Insulate ducts in unconditioned areas with duct insulation that carries an R-value of 6 or higher.
  • Include a new filter as part of any duct system improvement.
  • Evaluate air flow after repairs are completed.
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What Our Customers Say

Gage Kline serviced the A/C and was knowledgeable and courteous
Sara Hanlon
3 days ago
Update to add that in April 2026bwe had our 6mos maintenance with Alyssa. She was prompt, professional, and courteous. This company has been very goof We had comfort authority install a new system in Oct 2024 within days after the hurricanes fried our old unit. Other companies said their lead time was weeks, if not a month or more, but comfort authority got is set with a new unit in 3 days. Recently had an issue with the relay and Glenn was our tech that diagnosed and replaced the relay. He was professional and courteous (as all of the techs are! As well as their dispatch and Maverick who answers the phone). He explained the issue using normal words and didn't try to film flam me with Industry terms and phrases. While waiting on the part he was able to do a bypass to ensure we got cold air, and installed the part promptly. Thank you, comfort authority!!
Heather Aiosa
3 days ago
After getting estimates from 3 other companies, who spent an average 30 minutes, and could not address my needs, I decided to further explore highly rated air conditioner companies, and came across The Comfort Authority. They lived up to their great reviews, from the initial contact phone call all the way to the conclusion of the installation of my new unit. Derek, the estimate technician who arrived at my home on April 23rd, was knowledgeable and addressed my questions and offered options. He was at my home for over two hours! He offered me several options, without pressuring me, simply explaining the benefits of each option. His willingness to explore my request to remove current water outflow pipe that had been on the garage floor for decades, presenting a safety risk, and route it another way outside was taken seriously and creatively. He took me through the plan and I was so pleased. The technicians who arrived the next day to do the install, Gary, James and Kauntes, were excellent workers. Gary was in charge and went over the plan with me in detail. He was able to troubleshoot a few issues and get the job done! All three of them were courteous and, without being asked, applied shoe coverings every time they entered the house. They cleaned up after themselves. Gary kept me apprised of their progress. They began working at approximately 9:15 am and did not leave my house until 6:15 pm. I could not be more pleased. 5/5 ⭐️ rating Thank you I will be recommending The Comfort Authority to anyone who needs air conditioning work done. Donna Harmony-Jones Kathy Watson
Kathy Watson
3 days ago
I called The Comfort Authority for HVAC maintenance. Alyssa was our technician and she was great! She arrived timely and kept us well informed during the maintenance process. She is knowledgeable, diligent, professional and cordial. I would recommend The Comfort Authority and I intend to request Alyssa for my future HVAC needs.
Brian Green
3 days ago
Gabe came out and fixed my AC timely and efficiently. Great job!
Shana Sachs
3 days ago
URI did a great job and we appreciate the service over the weekend!!
Forrest Boushall
3 days ago
Rick was very professional and took time to explain everything so I could understand what I needed. He did a great job and didn’t try to oversell me on extra expensive stuff. Wore shoe covers and was respectful of my property and listened to my concerns patiently!
Denise Sheffield
3 days ago
I have used Comfort Authority for years. They have great technicians and communication tools. I recommend them to all my friends and family. Today Gage serviced the handler, and condenser/compressor unit. He also installed UV and purifier systems in the handler. Amazing job. Great work.
Merret Powers
4 days ago

    Professional Air Conditioning Duct Repair & Services in Tampa, FL

    A properly sealed and insulated duct system can make your home more comfortable, energy efficient, and safer.

    Not only will the experts at The Comfort Authority do all of this, when you choose The Comfort Authority you can always rest assured knowing you have chosen the ONLY contractor in the Tampa Bay Area that values your comfort, safety, and peace of mind as highly as you do. Get the comfort, safety, and peace of mind you deserve.

    Leaky or poorly insulated ductwork can waste energy, create uneven temperatures, and even impact your indoor air quality. Our team thoroughly evaluates your duct system to identify problem areas and deliver long-lasting solutions that help lower utility bills, improve airflow, and keep every room in your home feeling just right.

    Schedule Your Preferred Appointment Below

    We will reach out to confirm your appointment.