Nothing like that would be possible here, really shitty designed house for modifications. I had to come up with some really innovative ways to get the networking / cameras done without running cables on the interior walls.I went with a bit of a happy medium (for me anyway)
Backup power at ground level in a spare plug,lead running up conduited to ceiling device
The battery in the roof will be temporary anyway, probably till next summer - when I get another AP for the office.

