This study aims to determine the effectiveness of Building Permit (IMB) service at the Office of Investment and Integrated Services One Door Makassar City. This study is a qualitative descriptive research that in the process of collecting data using observation techniques. interviews. and documentation. https://www.ealisboa.com/quick-save-Pentair-Female-to-Female-Hose-Adapter-4-For-Sectional-Hose-K21241B-top-mega/