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

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

Installing a mini split yourself can save you $3,000 to $5,000 in labor costs while boosting your hands-on skills. These systems run efficiently in cold climates down to -22°F and often have SEER ratings around 20, adding long-term energy savings