The aging of small-sized apartment buildings such as apartment house, row house, multiplex house, etc, which are excluded from compulsory management subject to Article 34 of the 「Public Housing Management Act」 threats the safety and comfort of the residents. According to various domestic statistics, the number of small-scale apartment buildings is 293,044, which is about 74% of the total 396,076 residences in Korea, so it is urgent to formulate a systematic management plan including remodeling. 

However, housing support programs for old-aged small-sized apartment buildings of the central government and local governments are not enough to solve the problems. This study aims to overcome the limit of current policies based on the residential conditions of small - sized apartment buildings, and to propose effective policies to promote remodelin