1650' garage 12-17' ceilings. Insulated beyond residential standards. R23 walls, R40+ ceilings, R17 doors, high end windows and man door.
Cooled to 75F, heated to 65F. 2X 2 ton Mitsu hyper heat units.
Cooling months, I'm using 100-300 kwh, Heating months are 600-1000kwh.
I'd guess 75% of my...