1. Of the judgment of the court of first instance, the defendant C against the designated person G in excess of the money ordered to be paid below.

1. The court of first instance accepted all the plaintiffs' claims against the defendant C, and dismissed the plaintiffs' claims for the construction cost of the multi-family house I located in Suwon-si, Suwon-si (hereinafter "the building No. 1 of this case"), among the claims against the defendant B, and rendered a judgment of accepting the claims for the construction cost of the building No. 1 of this case in the judgment above. The plaintiffs appealed against the part of the construction cost of the building No. 2 of this case as to the construction cost of the building No. 2 of this case, since the defendant C appealed appealed against the part of the construction cost of the building No. 2 of this case, the scope of the judgment of this court is limited to the plaintiffs' claims for the construction cost of the defendant B of this case and the appointed party E and G's claims for the construction cost of the building (the defendant C appealed appealed appealed against the plaintiff's claims for the construction cost of the building No. 1 of this case, but it was established in the court of first instance)

가. 이 사건 제1건물의 신축공사 1) H은 평소 친분이 있던 피고 B의 소개로 2013. 6. 8. 피고 C과 사이에 이 사건 제1건물 신축공사에 관한 도급계약을 체결하였다. 2) 피고 C은 위 공사 중 철근공사를 원고 A에게 공사대금 21,000,000원에, 내장목공사를 선정자 D에게 공사대금 10,000,000원에, 설비공사를 선정자 E에게 공사대금 19,000,000원에, 페인트공사를 선정자 F에게 공사대금 3,000,000원에, 샷시공사를 선정자 G에게 공사대금 52,000,000원에 각 하도급주었다.

3) Upon completion of the construction of the instant building No. 1, Defendant C obtained approval for use on November 7, 2013, and H completed the registration of ownership preservation on the instant building No. 1 on November 8, 2013. B. The J concluded a contract for the extension of the instant building No. 2 with Defendant C on June 13, 2013, with the introduction of Defendant B, which was known to the general public, on June 13, 2013.