Aeroseal Global

Stop freezing in one room and sweating in another. Our duct sealing locks in comfort so every room feels just right.

Aeroseal Québec offers a patented, inside-out duct sealing technology that transforms how air flows through your space. Whether you manage a luxury home, upscale development, or commercial property, we deliver measurable performance: balanced indoor temperatures, cleaner air, and up to 30% energy savings—without tearing into your walls. We specialize in white-glove, consultancy-driven service for discerning clients who value comfort, sustainability, and lasting efficiency with a unique sealing approach.

According to the U.S. EPA, an average american spends 90% of their time indoor where air contaminants are the strongest. We help to reduce air leaks in your ductwork by over 95% and lower your energy cost by 30% .

A detailed assessment using advanced diagnostic tools to evaluate duct leakage, airflow balance, and system integrity. Ideal for homeowners, builders, or property managers seeking data-driven decisions for energy upgrades or compliance.

We apply a durable, protective sealant to the exterior of exposed ductwork, typically in…