Place the fan on the drywall in the hole and go to the next step.
Install attic fan in garage.
On average labor costs run between 100 300 and the fan itself may range from as little as 50 to more than 500.
Average cost to install an attic fan is about 300 600 installation of a gable mounted electric vent in a 1 000 sq ft.
An effective way to eliminate any heat build up in the garage is to install garage exhaust fans.
Attic with a thermostat.
Complete the wiring connections by screwing the wire to the sides of the garage door outlet and reinstall the outlet in the box and attach the cover plate.
Proper ventilation is very important and required if you store fuel fired equipment inside your garage.
Find here detailed information about attic fan installation costs.
Whole house fans tend to have higher overall costs than attic ventilation fans.