Install Attic Fan Roof

Learn how easy it is to install an attic fan.

Install attic fan roof.

Depending on the quality of the unit you choose location and add ons the project can run as little as 200 or as much as 1 300. Installing an attic fan on a roof 1. Draw a circle on the roof matching. Many are solar powered and require no other wiring so they don t cause any additional charges on your electricity bill.

Those made for roof installations and those intended to be mounted in a gable wall. Scribe outline of vent s flashing on roof using homemade dowel compass. Cost to install an attic fan attic fan installation costs an average of 593. Get the trade secrets from the jet fan man who has installed around 13 000 attic fans since 1983.

Use the main fuse box or circuit breaker box to shut it off. Drill a pilot hole through the roof where you want your fan to go. Turn off the electricity in your attic. Do it yourself attic fan installation instructions calculate your eave vent size.

Drive nail through center of vent location. If you do not already have a space for the fan in. That way you ll be able to tell where to cut out. A licensed electrician can ensure that all aspects of your project will be completed correctly.

There are two basic attic fan designs. Cut shingles along circular outline with a utility knife. Roof fans are mounted on plastic or sheetmetal bases that serve as. Labor roofers are the most qualified to install attic fans mounted 1 on your roof line.

Roofers charge between 45 and 75 per. Power ventilators come in a number of sizes and are rated by cubic feet of air moved per. Installing an attic ventilation fan will help protect the integrity of your home by reducing temperatures and humidity levels in your attic space by pushing hot air out of your home while drawing cool air into your attic. You install an attic fan through the roof and flashed under the shingles.

Even if your roof already has ridge vents and plenty of ventilation built in it s a good idea to install gable fans or roof fans to help blow hot humid air out of the attic. Most homeowners can expect to pay between 369 and 876. Gable fans fit into the gable vent and can be set to operate only within a preset temperature range. Consider two things for.

Install roof brackets and fall arrest system to roof. In attic mark location of solar powered vent between two roof rafters. Gable fans are installed at the very top of your gable end walls and vented through the walls outside.