Should You Insulate Your Garage Door?

Have you ever felt super cold or too hot when you went into your garage? Well, that brings us to the big question: “Should You Insulate Your Garage Door?”

In simple terms, insulating just the garage door might not make a significant difference; it’s better to insulate the entire garage, including floors, walls, and ceiling, for better energy efficiency. The decision depends on your lifestyle, usage, and local weather conditions. Yeah, there’s a cost upfront, but the good stuff you get in the long run makes it totally worth it.

Keep reading to find out why having an insulated garage door is a smart move, and get an easy guide on how to do it.

Insulated Garage Doors

Some people don’t just add insulation to their garage door; they go for a whole new door that’s already insulated. Instead of the usual metal door, they opt for the one made of fiberglass with a foam core inside. This helps stop energy from escaping the garage. If you’re wondering if insulating a garage door is worth it, considering a door that’s already insulated could be a smart move.

Should You Insulate Your Garage Door?

Thinking about, “Is it worth insulating the garage door?” Well, in many cases, just doing the door might not make a big difference. It’s better to insulate the whole garage—floors, walls, and ceiling. These areas also let heat in or out. If you only do the door, your energy costs might not go down much.

A smart move is to insulate everything—especially the walls that connect the garage to your house. Insulate the ceiling to stop heat from escaping, seal any gaps between the garage and your home, and even take care of the floor and windows. While you’re at it, insulating the garage door itself can be a good idea.

In the end, it depends on your lifestyle and needs. How you use your garage, the style of it, and the weather where you live all play a role in deciding if insulating the garage door alone is worth it.

Wondering If Insulating Your Garage Is a Good Idea?

Wondering If Insulating Your Garage Is a Good Idea

Well, it depends on a few things. Ask yourself:

  • Is your garage connected to your house?
  • Does your area have really hot or cold weather?
  • Do you keep pets in your garage?
  • Do you use your garage as a workspace?
  • Are you thinking about selling your home soon?

If you said yes to at least two of these, think about getting an insulated garage door. If your garage is attached to your house, a poorly insulated door can let in hot or cold air. This is especially important if your garage shares a wall with a bedroom.

Even if you don’t open your garage door much but use the space for work or exercise, insulation is a good idea. It helps keep the temperature just right and protects your stuff from extreme temperatures.

And if you’re planning to sell your home, a well-insulated garage can make it more valuable and attractive to buyers.

But, if you said no to at least three of these questions, insulating might not be worth it. A detached garage, for example, might not need insulation unless you’re storing things sensitive to temperature changes. It’s all about what makes sense for your situation!

Now, let’s explore the pros and cons of insulated garage doors.

6 Benefits of Insulated Garage Doors

So, what is the benefit of an insulated garage door? Having an insulated garage door is a good idea for a few reasons:

Reduced Noise

If you use your garage for things like working or exercising, you probably make a lot of noise. Insulated garage doors are thicker and help lower the noise. This means you won’t disturb people inside your home or your neighbors. It also keeps outside sounds, like traffic or storms, from bothering you. Plus, the garage door itself makes less noise when it opens or closes with insulation.

Energy Efficiency

Energy Efficiency

Keeping your home cool or warm uses a lot of energy, with around 15% for cooling and about 15.9% for heating, according to the U.S. Energy Information Administration (EIA). When garage doors aren’t sealed or insulated, the air inside easily escapes. This makes your heating and cooling system work extra hard to keep the garage at the right temperature.

For the best energy efficiency, the Department of Energy suggests insulating everything in your home, from the roof to the foundation, including garages and the walls connected to them. Depending on where you live, an energy-efficient garage door could save you a lot of energy and bring down your heating bills.


Insulated garage doors are tougher and longer-lasting compared to non-insulated ones because they have extra layers of protection, like aluminum, wood, or steel. They don’t easily get dented, rusted, or warped. This durability means you won’t need to fix or replace them as often. Plus, insulated doors usually need less upkeep because they are reinforced and stronger.


Staying safe is crucial, especially when it comes to your home. Unfortunately, burglaries happen quite often, with one occurring about every 22.6 seconds in the United States, according to the FBI. If your garage door isn’t secure, it might attract thieves. A strong, heavy-duty, insulated garage door makes it harder for burglars to break in. To boost safety, you can also:

  • Install a home security system: Thieves might think twice if they see a security system. Get one that alerts you if something seems off when you’re not home.
  • Keep your garage doors locked: Make sure to lock your garage door whenever you’re not in the garage, whether it’s daytime or nighttime.
  • Strengthen garage door windows: Choose thick, double-pane windows for better insulation and safety. If your garage door has windows, place them higher to limit what people can see from outside while still letting in natural light.


Insulated garage doors help keep the temperature in your garage just right by stopping too much hot or cold air from getting in or out. This means your garage stays warmer in winter and cooler in summer. If you or your family often use the garage, or you don’t want to step into a freezing car on winter mornings, getting an insulated garage door is a good idea. It’s also important if you store any food in your garage, as a steady temperature helps keep things safe.


Insulated garage doors help the environment by reducing wasted energy in your home. Using less energy is good because:

  • When we use less energy, power plants make less. These plants often use fossil fuels, and burning them releases extra greenhouse gases into the air.
  • If more people use less energy, we won’t need as much fossil fuel. Since fossil fuels won’t last forever, saving them is a good idea.
  • Using less energy means we disturb nature less. It helps protect plants and animals and lowers the chances of oil spills and clearing land.

Cons of Garage Door Insulation

Cons of Garage Door Insulation

Thinking about insulated garage doors is a good idea, but there are things to think about:

  • Upfront Cost: Insulated garage doors can cost more at the beginning compared to uninsulated ones. It’s something to consider. Remember, the extra money you spend initially may come back to you over time with energy savings.
  • Environmental Factors: In some places, having an insulated garage door might not be super important. For instance, if you live where it’s mostly warm, you might think it’s not worth it. But, before making the final decision of not having insulated doors, think about even in warm places; there are reasons to consider insulated doors:

Insulation helps in warm weather, too. If you use air conditioning, it keeps the cool air inside, helping regulate your garage and maybe your home if it’s attached.

Let’s get a complete overview of Insulated vs Uninsulated Garage Doors from our insightful blog.

Garage Door Insulation Options

Let’s talk about the ways to insulate garage doors with different insulation options. Some are good for a short time, like during certain seasons, while others last longer. Here are some popular ones:

  • Foam board insulation: Uses thin and rigid panels that provide high-insulating value. They’re great at keeping the temperature steady. Best for garage doors that don’t open too often, as they might wear out faster.
  • Spray foam insulation: It’s like magic spray for your garage door. Makes it better at keeping the right temperature. It’s not always the best, but it’s an option.
  • Cellulose insulation: Kind of like spray foam, but even better for garage doors. It does a great job, but it can be a bit pricey.
  • Reflective insulation: Picture thin boards with shiny foil. Great for places that get really hot, like some climates.
  • Fiberglass insulation: This one’s budget-friendly. Stick it on the inside of your door to make it better at keeping the right temperature.

R-Values and Garage Door Insulation

R-Values and Garage Door Insulation

Let’s talk about something important when it comes to making your garage more comfortable: R-values. So, most garage doors are made of metal, and they don’t do a great job keeping the outdoor temperatures out. But if you add insulation to them, it can make a big difference.

Now, insulation is like a superhero that fights against heat and cold. We measure how good it is by something called the “R-value.” The higher this R-value is, the better the insulation is at stopping heat and cold from getting in.

Here are some important things to remember about R-values when you’re thinking about garage door insulation:

  • Thicker is Better: If the insulation is thicker, it usually has a higher R-value. So, thicker insulation means better protection.
  • Watch out for Wet and Squished: If insulation gets wet or squished, it doesn’t work as well. So, keep it dry and fluffy for the best results.
  • Think Beyond the Door: To get the best overall protection, don’t just insulate the door; also, think about the walls around it.
  • No Gaps Allowed: Even if you have super insulation, it won’t help much if your garage has drafts and cold air sneaking in. So, fix any gaps to get the full benefit.

Do you know how and why you should lubricate garage door springs? Visit our insightful blog to find out the right answer.

Garage Door Insulation Kits

Let’s make insulating your garage door easy! You can buy a kit that has everything you need, like vinyl, foil-faced batts, or foam boards. Some kits cost a bit more than the regular, but they come with all the stuff you need: sticky stuff, tape, a handy knife, gloves, and even a dust mask. And, of course, they include pre-cut panels for your garage door.

The cool thing about using a kit is that it comes with special pins. These pins are made of light plastic or metal, and they have plates that stick to the back of your garage door. They help hold the insulation in place so it doesn’t fall on your car when you open the door. If you decide not to use a kit, there are other ways to keep the insulation where it should be.

Want to learn about how to reset the garage door keypad without a code? Visit our informative blog to find out the right process.

Contact a Pro

For professional Garage Door Repair in Aurora, CO, trust Pop’s Garage Door LLC, offering up to 25% off on your first service. Specializing in residential and commercial garage doors, we address common issues like broken springs and misaligned tracks with efficient installation, high-quality products, and competitive pricing. With a focus on safety, customization, and a free quote, our expert service ensures smooth and reliable garage door operation in Aurora.

Wrapping Up

To sum it up, deciding to put insulation on your garage door depends on what you really need and your situation. Even though it costs money at the start, the good things in the long run, like saving energy, making less noise, and feeling more comfortable, are worth thinking about. Think about where you live, how you use your garage, and your budget to see if putting in insulation fits what you want. So, “Should You Insulate Your Garage Door?” It’s about thinking about the good things and deciding if they match what you want for a garage that uses less energy, feels nice, and works well.


What is the cost of an insulated garage door vs an uninsulated one?

An insulated garage door can cost between $750 and $1,900 for one door or $1,500 to $3,700 or more for a double door, including installation. If you only need the door itself, prices range from $600 to $3,000 or more based on size, style, brand, and insulation type.

On the other hand, putting in a garage door costs $550 to $1,800 for a non-insulated one, depending on type and size.

Why should I choose insulated garage door panels?

Insulated garage door panels make your garage more comfy, control temperature, reduce noise, and may cut energy bills.

Why is my insulated garage so hot?

Insulated garages may feel hot due to a lack of ventilation, especially without windows.

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