Are you tired of opening the door every time your pup wants to come in and go out?

We have the perfect solution – an automatic dog door specifically designed for sliding glass doors! These genius pet portals provide great convenience, security, and independence for your canine buddy. No more having to constantly get up to let them in or out!

With our top 7 picks for dog doors that accommodate sliding glass doors, you’ll be able to give him freedom while taking the hassle off yourself. Plus, these premium products are made with durable materials so they won’t break down easily.

How Do We Pick These Products

Choosing the right dog door for your sliding glass door can be a daunting task - there are so many different kinds to choose from!

From electronic pet doors that unlock with a specific code or tag to manual options that you have to open and close yourself - which one is best? What if you make the wrong choice and it doesn't suit your dog's needs?

We've done the hard work for you after comparing dozens of options and have chosen the 7 best options for sliding glass doors. With our expert advice, you'll be able to find the perfect pet door for your pup in no time!

Best Sliding Glass Pet Door Made with Weather-resistant Aluminum

PetSafe Sliding Glass Pet Door

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Why We Love It

PetSafe's 1-Piece aluminum sliding glass doors made with weather-resistant aluminum not only offers ease of use but also provide a durable and secure solution for your pets.

The weather-resistant aluminum used in the construction of this sliding glass pet door ensures that it can withstand harsh conditions such as rain, snow, and extreme temperatures.

The material has been specifically designed to resist corrosion, rusting, and warping over time. This means that your pet door will remain functional for years without requiring frequent maintenance or replacement.

What You Should Know

PetSafe 1-Piece sliding glass pet door comes in two adjustable sizes that can fit into your existing sliding door track, making it easy to install without any modification required. This means that you don't have to worry about the hassle of cutting or drilling holes in your door.

The first adjustable size option is up to 80 11/16 inches, which makes it suitable for standard-sized doors. Meanwhile, the second size option extends up to 96 inches, catering to larger doors or oversized pets. With these options available, you won't have to spend time and money getting customized panels made for your home's needs.

Best Glass Pet Door with Multiple Installation Options

PetSafe Glass Pet Door 

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Why We Love It

PetSafe glass pet door features two installation options that you can choose from to secure it in place. The first option is to use the adhesive strips included in the package, which makes installation quick and easy. The second option is to use screws that are also included in the package for a more secure hold.

The adhesive strip installation option is perfect for renters or those who want an easy-to-install solution without drilling holes into their glass doors. It's also great if you want to move the pet door from one location to another as it allows for flexibility.

On the other hand, using screws provides a more secure hold, which is ideal if you have larger pets or live in areas with harsh weather conditions.

What You Should Know

PetSafe glass pet door comes equipped with a security lock. This feature provides an added layer of protection and ensures that your pet remains safe while also keeping intruders out. To use the security lock, mount the included security bar between your door frame and the interior sliding panel of your glass door.

This simple step will help keep unwanted visitors from entering your home through the pet door while still allowing your furry friend to come and go as they, please. The sliding glass door lock can be easily removed when needed, making it convenient for you to use at any time.

Best Sliding Glass Door That Enhances Maximum Energy Efficiency

Endura Flap Pet Sliding Glass Door

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Why We Love It

Endura Flap vinyl sliding glass dog door provides your furry friend with easy access to the outdoors but also enhances the energy efficiency of your home. The maximum energy Efficiency feature in this sliding glass dog door is one of its most notable benefits.

The insulated pet door features LoE glass, which reduces UV rays and infrared light that can cause heat buildup. This means that even during hot summer days, your home will stay cool and comfortable for you and your pets.

The durable and flexible flap remains functional even in extreme temperatures as low as -40 degrees Fahrenheit, ensuring that no heat escapes from your home during winter months.

What You Should Know

If you're considering purchasing an Endura flap vinyl sliding glass dog door, it's important to know about its height adjustment range feature. This feature allows you to customize the dog door to fit your specific sliding glass door track.

By measuring from the lowest point of the bottom corner of your door up to the highest point of the top corner, you can determine your height adjustment range and ensure a perfect fit for your furry friend.

The height adjustment range is that it provides flexibility in installation and accommodates various sliding glass door sizes. This means that even if your sliding glass door is not a standard size, you can still use this dog door without any issues.

Best Pet Door with Air Tight Seal

Armor Flex Pet Door 

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Why We Love It

The Armor Flex pet door is designed with an airtight seal to provide the ultimate protection for your furry friends. This innovative technology ensures that no outside air can enter your home through the pet door, which helps to keep your home comfortable and energy-efficient.

The airtight seal also provides an added layer of security for your home. By preventing drafts and keeping out unwanted pests, this feature helps to create a safe and secure environment for pets and their owners alike.

The airtight seal helps to reduce noise pollution from outside sources such as traffic or nearby construction sites, creating a more peaceful atmosphere within your home.

What You Should Know

One of the most important things to know about this pet door is that it comes equipped with all stainless steel hardware. This feature adds durability and longevity to the product, ensuring you receive maximum value for your purchase.

It's highly resistant to rust and corrosion, making it ideal for use in outdoor settings where moisture and humidity are prevalent.

Stainless steel hardware won't warp or crack under extreme temperatures, providing year-round reliability. Stainless steel is non-reactive to harsh chemicals often found in cleaning products making maintenance easy.

Best Pet Sliding e-Glass Dog Door That is Activated by Directional Sensor System

Power Pet Sliding e-Glass Dog Door

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Why We Love It

The Power pet sliding e-glass dog door with a directional sensor system is revolutionizing the way dog owners interact with their pets. This innovative technology allows dogs to enter and exit their homes on their own, eliminating the need for constant supervision or manual control of the door.

It is specifically designed to detect your pet's movement as they approach the door, automatically opening it for them to enter or exit without any human intervention required. This makes it extremely convenient for pet owners who may not always be around to manually operate the door for their furry friends.

What You Should Know

The Power Pet sliding E-glass dog door comes with 4-way access control with dual range controls, which is a unique feature that allows you to control your pet's access in and out of the house. This feature allows you to control both the direction and range of access that your dog has, giving you complete control over when and how your pet can use the door.

The 4-way access control feature includes In only, out only, full access, and closed & locked modes. With these options, you can choose if you want your pet to only have access going in or out, or allow full access in both directions.

Best Sliding Glass Pet Door That is Easy to Install

PetSafe Sliding Glass Pet Door

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Why We Love It

PetSafe's sliding glass pet door with its easy to Install feature has become a lifesaver for many pet parents. Unlike other pet doors, there is no need for cutting or drilling holes in your sliding glass door, making it an easy DIY project for anyone.

The installation process only takes minutes, allowing you to enjoy more quality time with your pets without worrying about complicated installations. Additionally, this feature can also save you money since you won't have to spend extra cash on hiring professionals to do the job for you.

What You Should Know

PetSafe sliding glass pet door provides controlled access that allows you to limit your pet's movement when necessary while still giving them the freedom they crave. The controlled access feature works by using a closing panel on the inside of the sliding glass door.

You can slide it shut whenever you want to restrict your pet's movements or keep them indoors for any reason. For example, if there's a thunderstorm outside or if you're having guests over who are allergic to pets, you can close the panel and prevent your furry friend from going outside.

Best Pet Door made with UV-Protected Materials

Dragon Pet Door for Sliding Glass Doors 

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Why We Love It

The Dragon pet door for vinyl sliding glass doors made with UV-protected material ensures that the sliding glass door will not fade or discolor over time due to prolonged exposure to sunlight. This feature guarantees that your pet door will remain aesthetically pleasing and maintain its original color and texture, even after years of usage.

Moreover, UV-protected materials are essential because they protect pets from harmful ultraviolet radiation. Pets, like humans, can suffer from skin cancer if exposed to the sun for prolonged periods without adequate protection, especially during summer months when the sun's rays are more intense.

The use of UV-protected materials in sliding glass doors guarantees your pets' safety as they go about their daily activities in and out of the house through their convenient pet door access point.

What You Should Know

One of the most important things to know about the Dragon pet door is its spring-loaded design feature. It ensures that your pet will be able to open and close the door easily without any assistance from you. This means that your furry friend can come and go as they please, even when you are not at home.

The spring-loaded design helps to keep your home secure by preventing unwanted animals or intruders from entering through the pet door. This design allows the door flap to automatically close behind your pet after use, helping keep out unwanted pests like insects or rodents while also keeping your home safe and secure.


Trying to find the right pet door for your sliding glass door can be hard. With so many options out there, it's difficult to know which one is best for you and your pet.

You don't want to get stuck with a pet door that isn't the right size, isn't secure enough, or doesn't match the style of your sliding glass door. Your pet deserves the best!

We have come up with FAQs so you may know everything about pet doors for your sliding glass door. This section includes all the information you need to know about these doors before buying.

What are the benefits of installing a sliding glass door?

The main benefit of installing a sliding glass door is that it allows for easy access for your pet. This type of door also saves space in smaller rooms and can help keep pests out while keeping your pet safe. These doors can provide additional insulation and privacy as they come with built-in locks.

Can a dog door be installed on any type of sliding glass door?

It depends. While it is possible to install a dog door on many types of sliding glass doors, it's important to consider the size of the door, the thickness of the glass, and the materials used in the frame. 

It's best to consult with a professional to ensure a proper installation that will work for your specific sliding glass door. With the right installation, both you and your pup can enjoy the freedom that a dog door provides.

What materials are typically used to make dog doors?

Most pet doors are made from durable and weather-resistant materials that can stand up to the wear and tear of everyday use. Common materials include vinyl, aluminum, and heavy-duty plastics. It's important to choose a material that's both sturdy enough to keep out unwanted pests while keeping your pet safe. When it comes to sturdiness, the endura flap thermo panel can be considered.

What sizes do dog doors for sliding glass doors come in?

Dog doors for sliding glass doors come in a variety of sizes. Common options range from small to extra-large and are designed to fit most standard sliding glass door openings. It's important to measure the rough opening before purchasing to ensure you get the right size for your specific installation.

Can a dog sliding glass door be used for cats or other small pets?

A dog sliding glass door can be used for cats or other small pets, provided that the door is the appropriate size and has been designed to meet the specific needs of smaller animals. There are many options available on the market that are designed to cater to pets of different sizes and species, including cats, dogs, and even small animals like rabbits and guinea pigs.

What features should I look for when selecting a dog door for a sliding glass door?

When selecting a dog door for your sliding glass door, it's important to look for features like easy installation, weatherproofing, and secure locking mechanisms. Many pet doors also come with adjustable flap heights and spring-loaded designs that make them easier to use for both you and your pet. 

It's also important to consider the size of the opening, as well as the materials used in the frame and door flap. With these features, you can be sure that your pet will enjoy safe and secure access to your home.

How long does it take to install a dog door for a sliding glass door?

The installation time can vary depending on the type of pet door you choose, as well as the complexity of your specific sliding glass door. e.g thermo panel 3e doesn't take much time when it comes to installation. 

However, most installations take one to two hours and can be completed by a professional installer or an experienced do-it-yourselfer. With the right tools and instructions, installing a dog door for your sliding glass door can be an easy and rewarding project.

Can a dog door for a sliding glass door be easily removed if I no longer need it?

Yes, a dog door for a sliding glass door can be easily removed if you no longer need it. Depending on the type of pet door you have, removal may require the use of tools or even professional assistance. However, with some basic know-how, most pet doors can be easily uninstalled in just a few minutes.

Will a dog door for a sliding glass door affect my home's energy efficiency?

Using a dog door for your sliding glass door can help improve the energy efficiency of your home. Many pet doors are designed with insulation flaps and weatherstripping that keep heated or air-conditioned air from escaping out through the opening. This helps to lower utility bills and create a more comfortable environment inside your home.

Can a dog door for a sliding glass door be used in areas with extreme weather conditions?

Yes, a weatherproof dog door can be used in areas with extreme weather conditions. However, it's important to choose the right type of pet door for your specific climate and installation. Heavy-duty models are available that are designed to stand up to strong winds and moisture, as well as other extreme weather conditions.

Will installing a dog door in my sliding glass door compromise my home's security?

If the door is installed properly and you choose a high-quality product, a dog door should not compromise the security of your home. Many dog doors come with locking mechanisms for added security, and some are even designed with reinforced materials to prevent intruders from gaining entry.

Are there any maintenance requirements for a dog door for a sliding glass door?

Yes, there are maintenance requirements for a dog door for a sliding glass door. It is important to inspect the door regularly to make sure it is in good working order, and that all parts are securely fastened. 

You should check the seals on the flap or doors to ensure they are still providing an airtight seal when closed. You should also clean the pet door with a damp cloth and warm water to keep it looking its best.

What are some common issues that can occur with dog doors for sliding glass dog doors?

Some common issues that can occur with dog doors for sliding glass doors include loose hinges, torn or damaged flaps, and poor insulation. If the door is not properly installed or maintained, it could lead to air leakage and energy loss.

If the door is too small, your pet may struggle to get through the opening. It's important to make sure the door is a good fit for your pet and properly installed. It's also important to check the locking mechanism regularly to ensure your pet can't get out unintentionally.

Why are sliding glass pet doors so expensive?

Sliding glass pet doors are relatively expensive because they require specialized materials and construction. They must be designed to fit a specific door opening, as well as the size of your pet, and may include features such as insulation flaps, weatherstripping, locking mechanisms, and temperature-controlled openings. All these factors contribute to the overall cost of the sliding door.


Finding the right doggie door for your sliding glass door can be a bit of a challenge. With so much to consider, it’s important to weigh all your options before settling on the best one. Thankfully, this list of seven top-rated pet doors should alleviate some of that stress.

From doggy door insulated solutions to more customizable units, anyone will work wonders and provide your furry pal with an easy way in and out of your home. Don’t forget to factor in other considerations such as size, security features, and weather stripping to ensure a successful installation that fits all your needs.