This traditional layout is normally called a maisonette, especially if the building is older, but the term "duplex" is increasingly used by estate agents because of the perceived glamour of the term.
Wooden residential cottage
32'3"X37'' Amazing 2bhk We
Section family house plan
Attached Apartment CAD Dra
Family duplex house plan d
Site Plan Elevation Drawin
North direction plot state
One family house all sided
Drawing of 3 storey house
Elevation single family ho
Architectural layout plan
Wooden structure in house