NDG Affordable House Plan Collection™ features house designs that are economical to build, smart layouts, boxy structures, simple roof lines and open floor plans. Michael E. Nelson designs include small house plans with step saver kitchens, laundry closets and porches. These compact home plans start at 1,000 square feet and are perfect for first time buyers, single individuals, empty nesters or as investment properties. Simple living at it’s best.