"Manys the time that a GC is bringing you on board because of fiascos in his own very recent past. A GC will always toss out totally absurd numbers to a newbie. "
Very true. Price your own and don't fall for the lead on (suggested retail)price.
I just finished 2 for a GC,The EC retired and moved,
1- The addition he told me ' Ed only has about $1500 left on this one.' Paid me $2200.-
2- New house,Finish, 'I owe him about $2400,' Me,$4200.