Thinking about installing a mini split yourself in 2026? Get the lowdown on...

https://magic-wiki.win/index.php/Manual_J_Load_Calculation:_Do_I_Need_It_for_a_12,000_BTU_Mini_Split%3F

Thinking about installing a mini split yourself in 2026? Get the lowdown on true DIY pre-charged line sets that skip the tricky vacuum-and-flare steps. You’ll see real price ranges from about $1,089 to $2,599, plus expect to spend $500 to $1,000 on tools