This study attempts to analyze the Ik-kong style of traditional wooden buildings at Dong-nae province. The results are as follows; 1. The rise of labor and resource costs have an effect on the Ik-kong style of traditional wooden architecture. 2. The Ik-kong size and detail form have difference by their uses. 3. According to the change of the situation of craftsmen, the 'Ik-gong' style has changed.