1 Hi, I’m from White Hall, Illinois. I am working on an old barn on my farm that we would like to put a one piece hydraulic door on. We are getting ready to frame the 14x14 doorway with W12x45 ibeams that are set 5’ below grade in a concrete pier. This barn will be used as my personal wash bay, and shop. I would like to get an estimate of what this door would cost.