Prices for electric attic fan kits average 70 300 with operating costs of about 2 3 a month.
Automatic attic fan cost.
For example an electric fan adequate for venting a 2 500 square foot attic would cost about 149.
The less expensive of the two types of fans is the electric attic fan with an average cost of approximately 250 to 350 installed.
A humidistat which activates the fan if it senses excess moisture inside the attic adds another 90 150.
Ask the builder i tested a solar attic fan.
With an attic fan you can cool the attic to the same temperature as it is outside greatly reducing the house from heating as quickly.
A solar powered attic fan will average 600 installed.
Adding a humidistat would cost about 39.
Quietcool attic fans work almost everywhere almost anytime.
How much an attic or whole house fan should cost.
Attic with a thermostat.
Average costs and comments from costhelper s team of professional journalists and community of users.
Attic ventilation fans whether hard wired or powered by their own solar panels seem like a low cost and effective way to help keep your house cool.
Average cost to install an attic fan is about 300 600 installation of a gable mounted electric vent in a 1 000 sq ft.
I took temperature readings in my attic as the fan operated on a cloudless day and the readings never dropped even though the fan was moving at top speed.
Find here detailed information about attic fan installation costs.
The downside of attic ventilation fans.