Originally Posted by pimpmaster9000

estimated costs:

lumber for supporting frames and light foundation= 2000$ (I am being very very generous)
sips =1500$
inner walls 1500$ (gipsum boards + foundation + paint)
outer walls 2000$ exterior panels
flooring 1500$
PVC windows and doors 1500$
roof shingles 500$
bathroom 500$ (local plumbers offer this deal)


I realize I am at 11K at the moment, but I am being extremely generous with some of my calculations...