$30 per sq ft. That's exactly what I paid in June 2005 for a 1000 sq ft metal shop building 24 x 42 ft, 12 ft walls, two 10x10 ft rollup doors, one man door, one window, concrete floor (6" thick, 4000 psi concrete, #4 rebar on 24" centers). $23 per sq ft x 1.30 inflation factor = $30 sq ft in...