Dryer Vent Terminates on Roof
A dryer vent that terminates on the roof releases moist air and lint upward, exiting at the roof rather than through an exterior wall.
OccasionalPlan for itDryer vent
Why it matters
Roof terminations for dryer vents can lead to lint buildup, clogs, and increased fire risk; they also make routine cleaning more challenging.
How common is it?
Found in 9% of the homes HomeCloud evaluated, Sep 2025 to Oct 2026.
Counted by the finding's name on HomeCloud reports, so the true number can be a little higher.
How soon to fix it
HomeCloud reports list this as something to plan for rather than an emergency.
More insulation and ventilation resources
Types of insulationBlown-in, batts and spray foam: where each is used in attics, walls and floors, and what R-value means.Crawl space vapor barrier vs. encapsulationWhat a vapor barrier does, what encapsulation adds (sealed walls and vents, insulation, a drying system), and how to choose for a home in our markets.Dryer vent safetySigns a dryer vent is clogged, how to clean the lint screen and the vent, and why plastic and foil hoses should be replaced.
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