Quietcool smart 2830 cfm power gable mount attic fan at amazon this model is our top pick for its ease of use simple installation and maximum energy efficiency best budget.
Ceiling fan installation through attic.
1 square foot of intake for every 300 cfm of ventilator.
If you can access the ceiling on which you want to attach the fan from the attic or from an overhead area you have several choices in the type of box you install.
On average labor costs run between 100 300 and the fan itself may range from as little as 50 to more than 500.
Pricing for attic fan installation varies depending on fan type and its location.
A rule of thumb.
You ll do most if not all of the work from inside the attic.
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.
Cheap attic fans may be supplied without a louver so you ll probably want to add one.
Average cost to install an attic fan is about 300 600 installation of a gable mounted electric vent in a 1 000 sq ft.
However even when it isn t the job is still quite doable.
Find here detailed information about attic fan installation costs.
The downside of attic ventilation fans.
Attic fans are either gable or roof mounted.
Installing a ceiling fan is a great way to upgrade your home s look improve air circulation and lower your energy bill.
Attic with a thermostat.
Iliving 800 cfm shutter exhaust fan at amazon this fan can easily remove excess heat moisture and odor from any space up to 1 200 square feet.
In summer ceiling fans create cooling breezes which reduce the strain on air conditioners.
A hanger bar for new work fastens to the joists with screws.
Good insulation reduces fan effectiveness.
If you can t get to the area above the box you have to use an adjustable hanger bar designed for installation through the hole left by the existing ceiling box.
Again these are mostly of steel construction.
If there isn t a suitable joist or brace available but you have access to the framing through the attic add a brace that can support the fan.
Whole house fans tend to have higher overall costs than attic ventilation fans.
However the utility of attic ventilation fans is actually quite a controversial topic.
Determine the attic s square footage.
Multiply this number by 7 to give you the minimum cfm required for your ventilator.
The other option is to install an expandable ceiling fan hanger bar and electrical box.
An attic with 1 500 square feet x 7 1 050 cfm make sure you also have adequate air intake typically through the undereave vents.
Gable installation means you don t have to get out on the roof.