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

https://trans4mind.com/counterpoint/index-home-garden/diy-mini-splits-teach-about-personal-growth.html

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