Good insulation reduces fan effectiveness.
Installing an attic fan review.
On one hand the national renewable energy laboratory said attic ventilation reduces attic temperature 10 to 25 degrees and slows the transfer of heat into the living space.
The cost will be mostly determined by the current state of your attic and where you decide to place it.
However the utility of attic ventilation fans is actually quite a controversial topic.
Attic fans are either gable or roof mounted.
This model draws its energy.
Gable installation means you don t have to get out on the roof.
You ll do most if not all of the work from inside the attic.
Keep in mind that installing an attic fan on your own can be dangerous.
A gable vent installation will require a different kind of fan than a rooftop installation.
As is the case with any type of home improvement or repair attic fans cost money.
Again these are mostly of steel construction.
For spaces up to 4 800 square feet we recommend the quietcool smart 2830 cfm power gable mount attic fan view on amazon as it s easy to install simple to use and extremely energy efficient.
Cheap attic fans may be supplied without a louver so you ll probably want to add one.
When considering installing an attic fan we would recommend getting it done professionally unless you are a very competent diy person.
Overall installing an attic fan is beneficial for ventilation and will lower your energy bills.
Is there a drawback to installing an attic fan.
The average cost to install one is around 600 according to.
If budget is a concern the iliving 800 cfm shutter exhaust fan view on amazon is our top choice.
Installing an attic fan over an existing gable vent is easiest but you can also install an attic fan on your roof if you don t have a vent to use.