Blocking heat from windows

[DreadPirateRoberts]

Originally Posted by Ghoulish Delight

Unfortunately there's no ceiling light installed right now, so there's no power in the ceiling. No matter what I'm going to be going down the wall. But there's already a switch there, I'll just be tapping in to the hot line going into the switch, not installing a new switch, which should be easier.

I had a similar issue, but I found an electrical wire going above the bedroom ceiling in the attic that I was able to tap into. I added a junction box.