So, im tucking a little shed under the stilt house. in one iteration, i envisioned enclosing in the whole bottom story of the stilt house, but im glad i didnt. eliza even pointed out that it wouldnt feel like a tree house if it was all filled in underneath.. Small shed house plans under 1500 sq ft should my shed match my house garden sheds central ohio modern outdoor shed kits white garden shed kit building a shed is a fantastic way to add storage to the house..