PURPOSE : A location surveying comparison service providing method, a server thereof and a computer readable recording medium thereof are provided to store real estate image information after converting a real estate image according to a predetermined reference scale, thereby providing a real estate image location surveying comparison service.CONSTITUTION : A real estate image managing unit (200) converts a real estate image stored in a real estate image database (132) according to a set reference scale. A real estate image comparing unit (202) receives a real estate image location surveying comparison request transmitted from a user terminal. The real estate image comparing unit receives an overlay comparison request from the user terminal. The real estate image database stores the real estate image transmitted from a real estate information registration terminal and scale information about the real estate image. A location surveying comparison service providing server (130) receives a real estate search request from the user terminal.[Reference numerals] (130) Location surveying comparison service providing server; (132) Real estate image DB; (200) Real estate image managing unit; (202) Real estate image comparing unit; (204) Real estate information search unit; (206) Plane figure generating unitCOPYRIGHT KIPO 2013