20x13m Double Story House West Side Elevation AutoCAD Drawing Layout

This AutoCAD drawing illustrates the west side elevation of a 20x13m double-story house, emphasizing practical residential architectural design. The ground floor includes a living room, kitchen with dining, lobby, guest room with attached toilet, servant room with storeroom and toilet, open lobby, and son’s bedroom with attached toilet. The first floor provides a hobby room, master bedroom with attached bathroom, open lobby, and daughter’s bedroom with attached toilet. Architects and builders can use this AutoCAD drawing as a reference for designing similar 20x13m duplex layouts.