Running Wire Into Attic Through Garage Wall

If you will need to fish wiring through a wall drill a hole through the wood plate in the attic only.

Running wire into attic through garage wall.

Turn off the power. When necessary use existing ducts or pipe runs to get wires from the attic into the basement. Select proper wire or cable. The proper way to run wiring on the exterior wall of a house.

You ll find a variety of pvc fittings that let you turn corners and run the conduit exactly where you want it. One method is to run individual wires. When adding or replacing wiring in finished walls most electricians will attempt to make the horizontal portion of the cable run in the unfinished attic or basement crawlspace areas looping the cable down or up through the wall cavity across the floor or ceiling joists then vertically through another stud cavity to the next wall box opening. Always turn off the breakers in your electrical box before you begin to reduce the chance of an electrical shock should you accidently cut or drill into existing wiring.

Cut the holes that the wire will pass through to enter and exit the attic. This is a two person job you need a helper at the other end to feed the wires into the conduit. To add lights and outlets you could spend days crawling around your attic and snaking wire through walls. But running wire through pvc conduit mounted on walls and ceilings makes the job faster and a whole lot less frustrating.

Cut a hole for each box with a drywall saw or a saw appropriate for the wall material then feed the wires down from the attic or up from the basement toward each hole using a fish tape or a fish stick. And use semi rigid. To run cables vertically go into the attic or basement and drill holes in the wall plates above or below the locations of connection boxes. If you have access to your basement crawl space and attic you should be able to run wires without having to cut patch any drywall.

You ll need two wires one white and one black for one circuit or more if you intend to wire a three way switch from the house or add more than one circuit. Pull the wires through the conduit. This video will show you tips how to fish wire down an existing wall from an attic space down to a crawl space. Make sure you use ul rated in wall wiring that meets local building and fire codes including cm cmr or cmp for computer networking and cl2 or cl3 for speakers.

Depending on what the wiring is for this may be go through the drywall to the ceiling for instance for new lighting or be farther down on a wall. There are two ways to run electrical wiring on the exterior walls of a house or other structure.