The defendant around December 30, 201, on land of 226 square meters in Seongbuk-gu, Sungnam-gu, Sungnam-do.

A. A three-story building (a 110.4 square meters in a boiler room, boiler room, one-story neighborhood living facility, 110.4 square meters in a 110.4 square meters, two-story multi-family house, 106.1 square meters in a 3-story multi-family house, 96.96 square meters in a 96.96 square meters in a multi-family house) was purchased.

On January 18, 2012, Nonparty D is a non-registered constructor. On the other hand, on the part of the Defendant, the Defendant remodeled the floor of the instant building into three studios, corridors, 1, and 2 to four studios and corridors, and the construction of air conditioners, drum launds, etc. (hereinafter “instant construction”) to supply KRW 198 million for the cost, and separately receives the construction of the 3th floor, rooftop, external wall, external wall, and stairs room (hereinafter “instant separate construction”) to determine the price later after consultation, and used the contract in the column of the contractor (hereinafter “instant construction contract”).

D, from July 25, 2012 to July 25, 2012, the main contents of the instant construction were completed as follows. During that process, some of the construction works were performed insufficiently, and there were functional defects arising from leakages, etc. in the instant building.

(1) The third floor: Construction work to remodel the inside into a ward, main room, bank, small room, book-to-door toilet, inner room, and toilet for living room and to install a unit equivalent to 20,741,351 won, such as electronic equipment. < Amended by Presidential Decree No. 20069, Feb. 1, 2009>