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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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Reviews

What Our Customers Say

Gage was extremely professional, took his time to explain what he found, and what needed to be done. He corrected the issue and installed a replacement air purifier into our HVAC system. We definitely recommend comfort authority to any neighbors or friends.
Jason Baxley
4 days ago
4/13/26 Gage was right on time and did a great job. Checked out the AC unit adjusted the fan speed. Everything went very well. 8/5/2025 Luis and Ura installed a leaking coil in my attic. It was a big job and they did it perfectly. Right on time, very efficient, started at 8:30 and finished by 1:00. They did a wonderful job! Rick was right on time and very thorough. Informed and explained each step and offered options. Supplied written reports and pictures. Very well done. 12/15/23 Installed new heat pump on Dec 15 2023. Installation was conducted by Gary Clark, Zack and Peter. The whole job took only 7 hours and was done with minimal inconvenience. Very clean and no damage to the walls or floor. Very well done. The technicians were polite, knowledgeable and competent. Better than I expected, 5 stars all around. 12/20/23 Peter and Zack returned on Dec 20 to check things out and adjust some pressures to maximize the performance. Very prompt service and again, well done, 5 stars 7/26/24 Glenn was on time and kept me informed. Spent wuite a bit of time getting things right. Even had shoe covers. Well done 3/26/25 Had my HVAC system inspected today. Raymond Moudy was early and keep me informed of his early arrival. Job was thorough and done on time with no disruptions. 5 Stars
Dave Hawthorne
5 days ago
When it’s time for the annual HVAC maintenance appointment, it’s time to call Comfort Authority. Tison came today, on time, and did a comprehensive and thorough check of our unit. Prompt and reliable. This is the company to trust for your HVAC needs.
Anne Lavoie
5 days ago
Glenn was outstanding. Very knowledgeable and professional. Shared multiple solutions with me. I was very happy with my service!
Andy Bingaman
6 days ago
The people at the Comfort Authority are awesome. Honest and reliable. Everyone I met and dealt with from Maverick, Derek, and Chris to help me find a good resolution that I felt comfortable with was a breath of fresh air. Gary and Shiar, the two who installed my new unit, were incredibly professional. They walked me through everything and made sure I was in the know throughout the entire process. I highly recommend the Comfort Authority and I’m glad I’ll be doing business with them for the next 10 years.
Kyle Peck
7 days ago
Excellent experience all around. The technician, Ura, was very professional and knowledgeable! I'll definitely recommend the company and him particularly!
Luis Liriano
1 week ago
Ura came to our house for our yearly maintenance. He included us in the entire process of evaluating how are system was working. He problem solved a couple issues and had our unit clean and working like it was brand new. We had been contemplating a whole home filtration system due to allergies for quite some time. He walked my husband through it and we chose to install it. He was able to do it that day and we can't believe the difference! I appreciated the way he listened to our needs and answered all our questions. I highly recommend this company and especially this technician!
Andra Denman
1 week ago
Plumber Samuel House did an excellent on my fiance's plumbing needs today.
Confidential
1 week 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.