Air Duct Sealing

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Professional Air Duct Sealing Experts

Our team at Qualtech Heating & Cooling specializes in air duct sealing and airflow testing to keep your home and business's HVAC system operating at peak performance. When your air ducts are properly sealed and insulated, you'll notice lower energy bills and a more comfortable home environment.


If you're interested in air duct sealing for your home or business, call Qualtech Heating & Cooling today! We've served customers in and around California's East Bay Area since 2007.

Improve Your Air Duct Efficiency and Comfort

We will identify the problem areas with your duct system and provide duct sealing. Our duct sealant is designed for ductwork and will eliminate air leakage through gaps or seams in your duct system. Once we've sealed the leaks, your system will operate much more efficiently and will do a better job keeping all the rooms in your home at the same comfortable temperature.


Contact Qualtech Heating & Cooling and let us put over 35 years of HVAC experience to work for you!

Air Duct Sealing

Get the Right Duct Sealing Services For You

Call Qualtech Heating & Cooling and we can start sealing air leaks in your ducts right away. Same-day services are always available. We provide our East Bay customers with air flow testing and duct sealing services whenever you need them. Our experienced technicians will carefully evaluate your home or business and recommend the right solution for your needs and budget.


Contact Qualtech Heating & Cooling today - we're available 24/7.

Air Duct Sealing

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Let Us Make Your HVAC System More Efficient

(925) 261-4487

(925) 261-4487

"Daniel and crew did a great job on our installation. Ours was an under house installation in a 4 foot crawl space with AC. We needed to relocate the heater and replace all of the duct work. We were told the installation would take 2 days and it did. The crew was on time, professional and courteous. We needed to make a slight adjustment about 1/2 way in and the crew immediately responded. Later we discovered a minor issue and they were right out to remedy. Great to have a contractor do exactly what they promised. Thanks Daniel!"

- Robert O via Google

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