Installing a mini split on your own can save you $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 on your own can save you $3,000 to $5,000 in labor costs and build real skills you’ll use again. These systems run efficiently, with SEER ratings up to 20 compared to older units at 13. Plus, they handle cold winters down to -22°F