Installing A Bathroom Exhaust Fan Without Attic Access

Avoid venting through a soffit vent or ridge vent.

Installing a bathroom exhaust fan without attic access. Video tutorial on how to replace your bathroom exhaust fan in 5 minutes or less. Just remember that you may have to push the metal housing assembly farther into the ceiling so you can connect these things. The biggest challenges of installing a bathroom fan without attic access will likely be connecting the vent hose to the housing assembly as well as the wiring.

It s just a matter of figuring out the best route for running the exhaust duct. If you have access to the attic the fan can vent either through a gable wall or roof. What is important is that the fan does its job of removing excess moisture that can lead to a multitude of problems from peeling paint to unhealthy mold and mildew.

Installing a bathroom fan with no attic is not much different from any other fan installation. If the hole is too small then you ll need to increase the dimensions. Letting the fan exhaust into an open attic will cause moisture buildup on the underside of the roof.