Out here, you can't use PVC in that manner (I'm in So CA). I'd figure EMT overhead.
I did a "Church from Heck" in Huntington Beach.
They're still calling asking why they can't plug in 12 coffee pots @ once, and expect us to not bill them for the tripped c/b.
They did their own drywall, with a "volunteer" crew. It cost them about 6 months,and they drove screws (2-1/2") through lots of my M/C cable out of stupidity.