Depending on what direction your joysts run and whether there is open web trussing when you stick a stud finder on the ceiling i would do anywhere from 500 1200.
Cost to run speaker wire through ceiling attic.
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.
I plan to run speaker wires for my ht through the attic.
Hole down through the top plate.
Attach the cables and pull them up into the attic.
Running surround sound wires using crown moulding.
Drop a weighted string through the hole.
I recently bought 200ft of 16 gauge speaker wire.
Poke a reference wire through the ceiling then in the attic find the wire and measure over to find the center of the wall.
Again plan how you want to run your cable.
And use semi rigid.
Just found through a friend of mine that the speaker wires need to be shielded if i plan to run them through attic and also i need a permit.
If you will need to fish wiring through a wall drill a hole through the wood plate in the attic only.
Joysts seem to run with air vents transversing the space but if they are open then figure on 3 4 good size holes and 3 days added to the original work to float texture and paint.
You will tuck the cabling above this piece of wood and it will also.
Pull the wires through the walls.
Cut the holes that the wire will pass through to enter and exit the attic.
You want the simplest most direct route.
Fish cables through existing walls with fish tape or a fish stick.
Is it unsafe to use non shielded speaker wire in the attic.