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Garage Insulation

Is It Worth It?

By Jaymie SuhPublished 3 years ago 5 min read
Garage Insulation
Photo by Keagan Henman on Unsplash

Many homeowners are torn between insulating their garage versus not insulating it. But it may vary depending on the things that you want to have for your garage. However, having insulation can help you to save a lot of money in the long run but it may not be for everybody.

Pros and Cons of Insulating the Garage


Reduced Cost of Energy

Having insulation is energy saving. But it depends on every home since it may vary. Insulation can help to regulate the temperature of your garage. That means it will turn your garage to be warmer during the winter and cooler when it's already time for summer.

Warmer Garage for Winter

It will be more comfortable to go to your garage if it has insulation. When the winter comes, you don't have to worry about your car either. The insulation can avoid dead batteries or frozen pipes. It can also be good if you have some items stored in your garage.

Improves Durability

Insulated garage doors can improve durability since it's supported by an aluminum frame. It's also filled with solid core insulation which makes it more weather resistant. Since it's more durable, it will be immune from dents and different damage that can occur.

Garage Will Be Quieter

Your garage door will be a lot quieter because of the insulation. If you have new insulated doors, it can reduce the vibration because it's heavier. The construct is also much tighter. The insulation can also reduce the noise from the outside.

Increase Home Value

An insulated garage will increase the value of your home. Potential home buyers will be more enticed to purchase the house when the garage is insulated. It will also make the garage look more aesthetic making it look well maintained. Any home buyers will surely like to have it.


The Cost of Insulation

If you go for the insulated garage door, it can be expensive upfront. A non-insulated door is so much cheaper. However, having the insulation on the garage is energy saving. That means you will end up saving more after a while which is a good investment.

Warmer Climate

If you live in a warmer climate, the insulation may not look necessary. But insulating your garage is not only for the cold weather. It can also be an added safety precaution. The insulation can also reduce the sound from the outdoors which will be beneficial.

Should I Insulate My Garage?

Yes, I should insulate my garage since it's energy-efficient. That means that it can help me save more money in the long run. It's a good investment as well to reduce the noise pollution from the neighborhood. Plus, it can add curb appeal to my home.

Should You Insulate Your Garage

It's highly recommended for you to insulate your garage too. Not only will it protect your vehicle from the winter but it can also make you comfortable when you have to be there. It can also make your garage look more aesthetic not to mention, soundproof from the busy neighborhood.

Should You Insulate an Unheated Garage

That answer to this quest is yes. The unheated garage should be insulted since it will be very cold when the winter arrives. Some studies show that insulating an unheated garage will reduce heat loss by 70%. That will make the garage comfortable during the cold season.

Types of Garage Insulation

1. Fiberglass

This is the most popular type of insulation that is typically used in home garages. The loose-fill fiberglass is suitable for the garage attack and ceiling. It can also be used for the walls.

2. Cellulose

It's loose-fill insulation made from recycled newspaper which is treated with a fire retardant. You can rent the blower or even borrow it from a home center if you buy the cellulose insulation from them.

3. Rigid Foam

The rigid foam insulation is best for thin walls as well as the garage doors. You can also use it on the garage floor. It can provide better insulation if you're planning to work on some projects from the garage.

4. Spray Foam

If you want to convert your garage into a living space, then use the spray foam. It's suitable for R-value air sealing.

5. Garage Door

It's one of the most important parts of insulation since it's used to insulate garage doors. It can ensure that the spaces in between will be air sealed. That way, the temperature will be regulated properly.

Possible Cost Savings With Insulation

You can save up to 15% on cooling and heating costs with insulation. It will save that much since the garage will be air sealed. The heating or cooling will be more efficient with insulation.

Disadvantages of Insulation

Insulation can tightly seal your home and if it's overkill, the area will no longer have breathing space. It can cause the moisture to get trapped inside. Molds can start to appear if it's not done properly.

How It Affects Your Car

Insulation has a positive effect on your car. It can protect it from being damaged because of the cold which causes the battery to slow down. The pipes are also protected from being frozen during the winter months.

Does It Make a Difference

If the garage is detached, it will make it usable as a living space if it has insulation. Same when it's attached to the house, it will save more energy if you have to work there.

Does the Construction of the Garage Have an Effect?

Insulation can be added to any type of garage. It can make it more liveable and protect your car inside. It doesn't matter about the construction since you can use different types of insulation for different types of garage.


Having insulation for the garage can make the space to be used as a workspace. It can also help you save energy since it will be air sealed. An insulated garage will protect your car from being damaged due to the cold weather. Therefore, it's best to have an insulated garage and enjoy its benefits.



About the Creator

Jaymie Suh

A highly regarded writer known for her insightful and engaging content. With a passion for storytelling and a talent for crafting compelling narratives, she has made a significant impact in the world of online writing and content creation.

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