How to keep garage comfortable as a workshop in 5A

We are finalizing the HVAC for the house and advice so far was to keep garage off the HVAC system and have an independent minor source of heat and cooling.I… We are finalizing the HVAC for the house and advice so far was to keep garage off the HVAC system and have an independent minor source of heat and cooling.I…Read MoreGreenBuildingAdvisor