Run Wire From First To Second Floor
When possible avoid running wires in the ceiling against the joists red wire above.
Run wire from first to second floor. Select proper wire or cable. Instead try to get right under the outlet from the basement and then run it straight up green wire above. When running wires from the basement to outlets on the first or second floor be sure to avoid the flue and any hvac ducts. If you are setting up a new wired internet connection network at your home or office then check this guide on how to run ethernet cables between floors.
But when traversing more than one floor some drywall surgery. Need to run some cables coax power cat6 from the basement to the second floor attic bungalow in 3 different places. 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. The run from basement to attic will probably require it you can distribute much of the second floor through the attic to minimize opening walls up there.
Wire from the attic to the basement near the flue blue. Actually mapping out a plan is one thing implementing it is another. From down in the basement the bottom of the floorboards. Wire from the basement to a first floor outlet.
Turn off the power. You can also plan to run 12 3 for 3 way switches and anywhere you might need two separate breakers for a particular area. Dropping a cable down from the attic to the next floor is pretty straight forward and covered in that instructables post. The tv on the main floor and office also have hardwired connections more than one to the tv room to cover the other electronics in the entertainment system.
Wire from the attic to the basement using a second floor hvac return green. Running through interior closet walls for all three. For a first floor installation you will be drilling up through the floorboard and then sole plate. One will run next to a heat duct that goes up to the second floor.
The ethernet cable will pass through the top floor into the basement at the closest point to the location of the device on the lower level. When running ethernet cable its always best practice to run more cable length than is needed in case something is done wrong on the termination side. 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. Wire from the attic to a second floor outlet purple.
Spot an access point in the middle of the floors. Buy fiberglass fishing rod us. In large part you may be able to minimize opening first floor walls if you can distribute across the basement and have short runs up to the first floor.