The house is over 350m2 with wooden pillars, wooden trusses and yin-yang roofs of Vietnamese ancient architecture. Beside, the design of house is simulated architecture of house on stilts with the main building is built high - more than 3 meters above the ground. This is suitable for the flood season in Hoi An and good for preventing insects. The curved roof is simulated the shape of the boat nose that reminds the river life. All rooms are designed with large windows for wind and sun.