The present invention relates to a method and a system for direct dealing of real estate without a commission. According to the present invention, the method for direct dealing of real estate without the commission includes : a step of receiving a sale request signal from a seller computer; a step of storing sale information in database based on the sale request signal; a step of transmitting a title investigation request signal on an object by a bank computer based on the sale request signal; a step of registering sale on an online real estate non-commission direct transaction site based on the sale request signal when a title confirmation signal is received by the bank computer; a step of receiving an object confirmation request signal from a purchaser computer; and a step of transmitting object confirmation request information to the seller computer based on the object confirmation request signal. Therefore, the method and the system for direct dealing of real estate without a commission enables safe direct dealing of the real estate without a burden of a commission.(110) Direct dealing server(120) Seller computer(130) Purchaser computer(140) Bank computer(210) Sale request signal(220) Object information storage(230) Title investigation request signal(240) Title confirming signal(250) Registering a selling object(260) Object confirmation request signal(270) Object confirmation request informationCOPYRIGHT KIPO 2017