48X24 plus 28X24 upstairs 2 9ft and a 10 ft door,,,all done in 12 years as a retirement job for the wife and I.We live in Newfoundland Canada 26 acres on the ocean,,lots of more work to do.all 2x6 walls insulated and electric heat,floors are 6 inches thinking of a 4 post lift as i have 7...