For 2026, look for a mini split with at least a 20 SEER2 rating for efficiency...
https://tessatopmaid.com/do-i-need-a-permit-to-install-a-mini-split-myself/
For 2026, look for a mini split with at least a 20 SEER2 rating for efficiency without sky-high bills. Many models plug into a standard 115V outlet, saving you from costly electrical upgrades