I have received a few quotes and am leaning towards the one for around $3,500 offering
3" closed cell sprayed under the roof (3x6.84 = R-20.5)
2" closed cell sprayed on the walls (2x6.84 = R-13.68
I would also install a Mitsubishi mini-split, either 6,000 or 9,000 BTU (to be decided).
My main...