This Tiny House Keeps Things Separated and Open in Just 500sf – Kanga Room Systems has designed a tiny house with a unique floorplan that’s separated by a large covered porch so you can have your own space when needed or come together! The house is just over 500 square feet and is made up of a 14’x20’ living room and kitchen side and then a 14’x16’ bedroom and bathroom side all on one level.