A semi-detached house is one that defines contemporary design and chic taste. With two floors, living is exciting. It is very important to set up a modern duplex design using floor space. These houses are designed for one family and are different from apartments and have two floors in one house. Contemporary designs use more space with open spaces and natural light. Combine them with an interior design that beautifies your space well and matches your home color. Although there are two floors, they are offered as a single unit. But separate entrance gates can be set up for both floors.It is a two-story apartment with a dining room and a kitchen. First, you need to evaluate the relevant factors to design this house. You should create a summary of the required cost range.Then arrange the rooms according to the people in your family. A good plan should be made to build a house. You need to decide where you want windows, doors, and furniture.