Again the answer is no.
Should i insulate my garage door in arizona.
Will i save money on my energy bill by insulating my garage.
If the garage is unconditioned meaning there is no mini split or duct going to the garage there is no reason to insulate the garage s attic.
Your garage door is where most of the heat escapes due to no insulation in the door.
Some do it your selfers are tempted to try and insulate their garage doors themselves using styrofoam but we tend to advise against this type of effort.
The garage door typically has gaps and small cracks where air can get through easily.
Insulating your garage door is an important step if you want to keep all of that cool air inside the garage.
Your garage door is just as important to insulate as garage attic insulation.
Many homeowners think that because the garage and main body of the house share an attic space it s necessary to insulate the garage as well.
Studies for our climate have shown that no significant amount of savings were seen by insulating an unconditioned garage.