Since 1957, Capital Heat Inc. has been the leading HVAC and Geothermal contractor for heating, cooling, indoor air quality, and renewable energy in Buffalo and Western New York. Locally owned and operated, Capital Heat Inc. provides comfort services including furnaces, air conditioners, geothermal heating and cooling systems, duct cleaning, and whole-house stand-by generators.

123 Address Street

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Mon - Fri 8 AM - 5 PM /
Emergency Service Available


Duct Sealing

A central heating and cooling system is only as effective as the duct system that supports it.

Most home duct systems have never been properly checked for duct leakage or airflow. Unlike a water leak, an air leak is invisible. Even being invisible, these leaky ducts contribute to various issues ranging from wasted energy, hard to heat or cool rooms, excessive humidity and dust, along with other concerns.

Aeroseal is a patented technology that effectively seals ducts from the inside out!


Aeroseal gives us the ability to effectively and efficiently seal new construction duct work, as well as existing duct work in your home or commercial space. It’s so effective that the Department of Energy declared Aeroseal as one of the most beneficial energy technologies for American consumers.

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Request a FREE duct sealing estimate