
Leaky Ducts = Lost Money: How Duct Sealing Boosts HVAC Efficiency
Why Duct Leaks Are a Hidden Problem You might not think about your ductwork often—but if you have leaky ducts, you’re probably wasting energy and money without even knowing it. In homes and businesses across Chicagoland, duct leakage is one of the top causes of HVAC inefficiency. When your system is working harder than it should, you end up paying more to stay comfortable. And who wants that? What Are Leaky Ducts? Your HVAC system delivers heated or cooled air through ducts. These ducts run behind walls, through attics, basements, and crawl spaces. Over time, gaps, holes, or poor connections can cause leaky ductwork, letting valuable air escape before it ever reaches your rooms. This HVAC air leakage can cause: