A DIY garage mini split can help with cold days, but fit and power matter. This...
https://momhomeguide.com/best-diy-mini-split-heat-pump-garage-heating-2026/
A DIY garage mini split can help with cold days, but fit and power matter. This guide checks a 23.0 SEER2 unit, a 15A breaker, insulation, and winter limits, so you can plan the work and avoid a costly mismatch before you buy.