Installing a mini split yourself can save around $3,000 to $5,000 in labor...

https://www.bookmark-help.win/thinking-about-installing-a-mini-split-yourself-it-s-a-great-way-to-learn

Installing a mini split yourself can save around $3,000 to $5,000 in labor costs and cut your energy bills with SEER ratings up to 20 versus the typical 13