the contractor was 28,500.i had to paint(sherman williams 1025.),do electric(1600)lots of dedicated circuits.;a/c(2322).the foam of insulation was 800 more for the roof, and 539 for the walls.i had a slab that needed to be increased 2 feet length wise, and a footer dug down on one side.that was in the contractors price.That included 2 layers of high r sheathing to offset the joints.
the wires were expensive , even though Bart hooked me up for some cables.
will keep you updated.Currently redoing some gik room treatments.adding membranes to the bass traps, coping Bart and trimming them out to look nice,setting up audio.
video is next month.