Installing a mini split yourself can save money, but it takes careful planning....

https://www.alphabookmarks.win/thinking-about-installing-a-mini-split-yourself-i-break-down-the-key-steps-to

Installing a mini split yourself can save money, but it takes careful planning. In this article, I walk you through drilling the right 3-3.5 inch hole through your wall without damaging wiring or pipes