Automatic Attic Fan Cost

Good insulation reduces fan effectiveness.

Automatic attic fan cost.

The downside of attic ventilation fans. 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. 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. For example an electric fan adequate for venting a 2 500 square foot attic would cost about 149.

During the summer an attic can be 40 to 50 hotter than the outside temperature which in turn heats up the house very quickly. A solar powered attic fan will average 600 installed. Quietcool attic fans work almost everywhere almost anytime. However the utility of attic ventilation fans is actually quite a controversial topic.

Prices for electric attic fan kits average 70 300 with operating costs of about 2 3 a month. Attic with a thermostat. Average costs and comments from costhelper s team of professional journalists and community of users. A humidistat which activates the fan if it senses excess moisture inside the attic adds another 90 150.

Adding a humidistat would cost about 39. How much an attic or whole house fan should cost. Average cost to install an attic fan is about 300 600 installation of a gable mounted electric vent in a 1 000 sq ft. Ask the builder i tested a solar attic fan.