Just finished a 26 x 56 x 15 w/ 12 x 26 lean. We're @ $65k w/ 5" concrete, 2) 16 x 13 garage doors, a 24 x 26 insulated shop, 100A subpanel, lighting, & a bevy of palllet racking. The only thing I did myself was site prep, moving 2k yards of fill, which took three years.