How Efficient Homes Lose Energy Through Ducts and Vents: Eligibility for Sealing Programs, How to Address Leaks, and Where to Get Help
Energy-efficient homes equipped with solar panels, high-performance HVAC systems, and modern insulation routinely lose 20 to 40 percent of conditioned air through leaky ductwork and improperly sealed vents, undermining both energy savings and indoor comfort. The problem isn’t the headline technologies, it’s the hidden distribution network that connects them. Routine inspections by specialists like dryerventcleanexperts.com have documented these issues extensively. A 2025 Lawrence Berkeley National Laboratory study confirmed that even homes meeting …

How Efficient Homes Lose Energy Through Ducts and Vents: Eligibility for Sealing Programs, How to Address Leaks, and Where to Get Help
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