You could see your energy bills go down by as much as 15 to 25 percent depending on your climate and existing levels of insulation.
Does insulation garage attic help.
This is why most people think they have insulation in their attics.
Insulation does not generate heat.
Ok so attic insulation is good during the winter.
Insulating the garage won t make it warmer.
Put insulation into the ceiling of the garage so it helps stop the loss of energy to the space above where it may connect to the house attic.
But insulation is also there to keep you comfortable in summer.
When you should insulate the garage.
Insulating the area in the attic over a garage might keep the temperature a little more stable in the garage but it does little to reduce the amount of energy needed to heat and cool your house so it s not a good investment of your energy dollars.
As warm air rises it hits the insulation and stays put.
In hot summer months proper attic insulation will keep your cold air in and will keep warm air out.
But since it s not usual to heat or cool a garage insulating.
If your home s hvac system does extend into the garage then the attic above it should be insulated as it would for any other room of the house.
You re more comfortable and you can afford to pay your heating bill.
The answer here is yes.
If your garage is already cold the area will virtually remain the same temperature whether you have insulation or not.
Make sure there is plenty of insulation on the interior wall of the garage the wall shared with the house itself.
The main purpose of insulation is to slow the conduction of heat from the walls and ceiling to the outside and vice verse.
The long term payoff of insulating an attic is impressive too.
Insulating the attic above the garage will help keep temperatures in the garage a bit more stable but it won t have any appreciable effect on energy bills.
Installing insulation in the attic above an attached garage will help stabilize the temperature in that specific area of your home.
And you may also qualify for a tax credit on the blown in attic insulation cost check with the irs or at energystar gov.