A very simple, ordinary wooden shed with 8' high walls will typically cost between $35 and $45 a square foot. with the simple option, you can expect a door, a window or two, a simple ramp and a roof. the price per square foot will go up if you want other amenities such as a barn door, extra windows, a unique-style roof, a finished interior, etc.. The bigger your shed, the higher your shed cost. no surprises there. but consider this: the bigger the shed, the lower your shed cost per square foot. notice how the cost per square foot drops to less than half when you move from our smallest cottage to our largest (using 2015 prices).. Average cost per square foot: $12-$17 storage shed 101 – 6 basic questions you need to ask. what in the name of sanity are amish sheds? i have never seen an amish shed. it's not because i'm sheltered, or hostile, or buddhist, or atheist. come to think of it, i don't even know what an amish shed is. in fact, i don't really think there is.
