The present invention is an integrated evaluation method of remodeling feasibility through the integrated evaluation of remodeling feasibility of a building, and in the basic information database unit 100, basic information 110 of a building subject to integrated evaluation of building remodeling feasibility and basic information 120 for integrated evaluation ) step S1 is input; In the feasibility evaluation unit 200, using the basic information, a step S2-1 in which the net present value (NPV) is evaluated after the building remodeling, and a step S2-2 in which the difference in the improvement of the building value is evaluated after the building remodeling; And in the integrated evaluation index calculation unit 300, using the difference between the net present value evaluated in step S2-1 and the improvement in the building value evaluated in step S2-2, S3 in which the building remodeling feasibility integrated evaluation index (BRVI) is calculated It is characterized in that it comprises a step.
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