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.
Ceiling fan installation through attic.
On average labor costs run between 100 300 and the fan itself may range from as little as 50 to more than 500.
In winter they circulate heated air to keep the room warm.
Installing a ceiling fan is a great way to upgrade your home s look improve air circulation and lower your energy bill.
Determine the attic s square footage.
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.
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.
Good insulation reduces fan effectiveness.
The downside of attic ventilation fans.
Pricing for attic fan installation varies depending on fan type and its location.
The other option is to install an expandable ceiling fan hanger bar and electrical box.
Installing a ceiling fan is relatively simple especially if the space above is accessible from an attic.
Find here detailed information about attic fan installation costs.
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 even when it isn t the job is still quite doable.
You ll do most if not all of the work from inside the attic.
Average cost to install an attic fan is about 300 600 installation of a gable mounted electric vent in a 1 000 sq ft.
Whether you re adding a ceiling fan to your living room or outdoor space our step by step guide will show you how to install a ceiling fan as well as offer tips and safety considerations to keep in mind.
Attic fans are either gable or roof mounted.
Gable installation means you don t have to get out on the roof.
Attic with a thermostat.
A hanger bar for new work fastens to the joists with screws.
A rule of thumb.
Again these are mostly of steel construction.
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.
Cheap attic fans may be supplied without a louver so you ll probably want to add one.
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.
Multiply this number by 7 to give you the minimum cfm required for your ventilator.
However the utility of attic ventilation fans is actually quite a controversial topic.