If you’re looking for a convenient way to let your furry friend come and go as they please, a doggy door for your sliding glass door may be the perfect solution. These doors allow your dog to easily go outside for potty breaks or playtime without letting in air or insects. However, before purchasing a pet door, there are a few factors to consider to ensure you choose the best option for your needs.
Firstly, you’ll want to measure the size of your dog to ensure they can comfortably fit through the pet door. It’s also important to consider the security features of the doggy door – you don’t want any unwanted critters or intruders getting into your home through the pet door. Additionally, make sure the door is easy to install and fits securely in your sliding glass door frame.
When selecting a doggy door, you may also want to consider additional features such as weather insulation to prevent drafts or heat loss, as well as durability in case of frequent use by a larger, more active dog. With so many options available, it’s important to weigh these factors and do your research before making a purchase.
Do you worry about letting your dog outside when you’re not home? Have you ever had an issue with pesky insects coming in through your existing doggy door? Are you unsure which size or type of doggy door is best for your pet? Keep reading to learn more about choosing the best doggy door for your sliding glass door.
10 Best Doggy Door For Sliding Glass Door
# | Product Image | Product Name | Product Notes | Check Price |
---|---|---|---|---|
1
|
The product is ideal for providing all-weather protection and energy-efficient insulation during wall installations for pets.
|
|
||
2
|
The PETLESO Dog Screen Door is ideal for allowing large dogs to easily go in and out through a sliding screen door.
|
|
||
3
|
The product is ideal for pet owners who want an energy-efficient, weatherproof pet door that is easy to install and clean.
|
|
||
4
|
It is an ideal product for pet owners who want to provide their pets with easy and convenient indoor/outdoor access.
|
|
||
5
|
It is ideal for pet owners who want a durable and secure pet door for medium-sized pets.
|
|
||
6
|
It is ideal for pet owners who want to provide their cats with easy access to the outdoors through a sliding glass door.
|
|
||
7
|
The product is ideal for pet owners who want a durable, insulated pet door for easy installation in interior or exterior doors.
|
|
||
8
|
Ideal for pet owners with large dogs who want a weatherproof and energy-efficient dog door for easy installation.
|
|
||
9
|
It is ideal for pet owners who want to install a pet door in their sliding glass doors for easy access.
|
|
||
10
|
Ideal for pet owners who want a durable, adjustable patio door with a medium-sized flap to allow their pets in and out.
|
|
1. Energy-Efficient White Wall Pet Door

The Endura Flap pet door for walls is an energy-efficient and weatherproof option that ensures optimal insulation, reduces energy costs, and provides a comfortable indoor environment, regardless of the outdoor climate. It boasts a double-flap design that maximizes its insulation capabilities and a wind-resistant feature that provides a secure seal, tested to stop winds up to 50mph.
Crafted with a robust aluminum frame and a highly-engineered polyolefin polymer flap, this pet door is designed to withstand various weather conditions and remain functional for years, providing a reliable solution for your pet's access to the outdoors. The flap remains flexible and functional in extreme weather as low as -40 degrees, ensuring your pet's comfort and safety.
The Endura Flap Pet Door is compatible with walls ranging from 2" to 7-3/4" thick, making it versatile and suitable for different households. Its narrow and tall design accommodates both large and small pets, ensuring their comfort while using the door.
The pet door features a three-sided magnet design, which can be adjusted to accommodate pet training or timid pets. A secure locking cover is included for added security when needed, ensuring that you have control over your pet's access to the outdoors.
Invest in a reliable and long-lasting pet door that will serve your pet's needs for years to come. The Endura Flap pet door for walls is manufactured in the USA with quality construction and backed by a lifetime warranty.
2. Petleso Dog Screen Door, Dog Door For Sliding Door Screen Door For Large Dog, Inner Size 12"×16"

Introducing the Dog Screen Door, the perfect solution for pet owners who want to provide their furry friends with a safe and independent way to come and go as they please. This pet door can be easily installed on a screen door, sliding screen door, or any other screen area, making it highly versatile.
One of the key features of this pet door is its automatic closure system, which utilizes a smooth magnetic closure to allow pets to enter and exit without any pressure or difficulty. Additionally, the door comes equipped with two tabs that can be used to lock the dog door screen, providing an extra layer of protection and security.
The ultra-hard door frame and strong inner flap ensure that the dog door will provide reliable service for your pet's safety, while also being durable enough to withstand daily wear and tear. Installation is made easy with the included instructions, and only requires cutting the screen against the door frame and inserting it into the flap. Please note that the screen net is not included.
Measuring at 13.8" × 18" on the outer frame and 12" × 16" on the inner flap, and weighing in at 1.45 lbs, this dog screen door is suitable for medium to large dogs. However, it is important to measure your pet's size and check the door size before making a purchase to ensure a proper fit.
3. Rust-Free Wall Entry Pet Door.

For those who want to give their pets the freedom to come and go as they please, the PetSafe Wall Entry Pet Door is the perfect solution. This pet door is designed for homes where it may not be possible to install a pet door into a human door. Its telescoping design allows it to be installed in walls that are 4 3/4 – 7 1/4 inches thick. For walls thicker than 7 1/4 inches, compatible extension kits are sold separately.
The durable plastic frame of the PetSafe Wall Entry Pet Door is built to last and won't rust like other steel options. It provides great insulation, making it energy-efficient and weatherproof. The double-flap design adds extra insulation, and a slide-in closing panel provides even more energy efficiency when your pet is not using it. The PVC frame is also built to withstand UV exposure.
This do-it-yourself project is easy to install in all types of interior and exterior walls. The kit comes with a cutting template and step-by-step instructions, making it a breeze to install. The large size of the door is perfect for big dogs up to 100 pounds, with a flap opening that measures 10 1/4 inches wide by 16 1/4 inches high.
The PetSafe Wall Entry Pet Door gives your pets the freedom to come and go on their own schedule, whether it's for potty breaks or playtime. And if you have any questions or concerns, the U.S.-based customer care team is available by phone, email, or chat to help you and your pet.
PetSafe is a trusted global leader in pet behavior, containment, and lifestyle innovations for nearly 30 years. With their commitment to keeping your pet healthy, safe, and happy, you can trust that the PetSafe Wall Entry Pet Door is a quality product that is guaranteed to exceed your expectations.
4. Lock-N-Flap Pet Screen Door

Introducing a convenient and durable dog door that is perfect for small pets! Please take note of the flap opening size which is 8 inches in width and 10.2 inches in height, making it suitable for small dogs, cats, and other small animals.
This dog door comes with magnetic flap closures that automatically close and lock, ensuring that your pet is safe and secure at all times. The built-in magnetic feature keeps the door closed when your pet leaves, preventing unwanted guests from coming in.
Our dog door is suitable for all screen doors, providing your pet with the freedom to go in and out as they please. The high-quality ABS material used in the door frame ensures the durability of the product. In particular, the mesh yarns are made of expensive materials and are strong and long-lasting.
Installation is a breeze. Simply fix the door with screws and follow the instructions provided. You'll have your pet door up and running in no time!
Investing in this dog door will give your furry friend the independence they need and deserve. Say goodbye to constantly letting them in and out of the house and give them the freedom they crave with this reliable and easy-to-use pet door.
5. Petsafe Freedom Aluminum Dog And Cat Door – Durable Frame -Medium Pets

Pet owners know how challenging it is to plan their schedules around their furry friends' potty breaks. PetSafe Freedom Aluminum Pet Door is the ultimate solution for pet owners who want to give their pets the freedom to come and go on their schedule.
The PetSafe Freedom Aluminum Pet Door is designed to withstand wear and tear, making it a durable choice for active and multi-pet households. Its strong metal frame with reinforced aluminum corners can handle even the most active pets. The flexible, tinted flap is great for indoor and outdoor use, and can be installed in storm, wood, PVC, and metal doors.
Controlling your pets' access to the outdoors is easy with the slide-in closing panel. This panel allows you to control your pet's access and keep stray animals out of your home.
Installing the PetSafe Freedom Aluminum Pet Door is a breeze with the included cutting template, detailed instructions, and installation hardware. It fits interior and exterior doors between 3/8 in and 2 in thick, making it a versatile option for any home.
The flap opening of the PetSafe Freedom Aluminum Pet Door is 8 ¼ inches wide by 12 ¼ inches high. It is designed for medium pets weighing up to 40 pounds.
PetSafe is a trusted global leader in pet behavior, containment, and lifestyle innovations since 1998. You can trust the quality and durability of the PetSafe Freedom Aluminum Pet Door to keep your pet healthy, safe, and happy.
6. Vinyl Patio Cat Door Insert: Efficient & Adjustable.

The Small Flap for Cats is a highly effective pet door that offers your feline friend easy access to the outside while keeping your home energy efficient. Measuring 6" x 11", the dual-layer flap is small enough for cats to use comfortably. Its included locking cover allows you to control access to your home and ensure security.
The Small Flap for Cats is designed to fit seamlessly into modern vinyl sliders, making it an excellent option for pet owners who want a functional yet stylish pet door. It securely fits into the tracking of your patio sliding glass door with a 1.5" wide track and reduces the door opening by only 12.25". To determine the best height range, measure from the lowest to the highest point of the inside track.
The Endura Flap is designed with energy efficiency in mind, capable of resisting winds up to 50mph while shielding your home against even the harshest weather conditions. The flap is tested to remain flexible and functional in temperatures as low as -40 degrees. Additionally, the LoE glass reflects heat while allowing natural light to pass through, making it an energy-efficient option for your home.
Installation of the Small Flap for Cats is quick and easy, requiring no tools. This makes it an ideal solution for renters and vacation homes, as it can be easily removed when needed. The pet door includes a c-clamp lock, and for added security, consider purchasing a charley-bar.
The Small Flap for Cats is made in the United States with high-quality materials, and the manufacturer offers a lifetime guarantee on all parts, products, and components to be free of defects in materials and workmanship. This ensures that you can trust in the durability and reliability of this pet door for years to come.
7. Endura Insulated Pet Door – Secure, Weatherproof Flap

The Endura Flap single flap pet door is a durable and weather-resistant solution for pet owners who are looking to provide their pets with the freedom to enter and exit their home as they please. This pet door is designed with a high-quality aluminum frame that is built to last, and an insulated flap that remains flexible in extreme temperatures, providing excellent weather resistance and energy efficiency for your home. The small flap measures 6" x 11" and is suitable for pets up to 16" tall.
The versatile installation of this pet door is suitable for a wide range of doors, including solid core, hollow core, metal, and storm doors, and is available in four sizes to accommodate pets of all sizes. The single flap pet door is designed to fit doors between 1-1/8" to 1-3/4" thick, making it a great option for many types of homes.
Installing this pet door is easy with the included instructions and heavy-duty locking cover, which is strong as 1/16" steel sheet, ensuring secure closure when not in use. This makes it an ideal solution for both interior and exterior door installations.
The three-sided magnet design of the Endura Flap pet door is adjustable for training timid pets, while providing the strength you need to keep the wind out. The flaps are rated to stay shut in gusts of up to 50 mph, giving you peace of mind that your pet is safe and secure in your home.
This pet door is built for life and manufactured in the USA with quality construction. It's also backed by a lifetime warranty, so you can invest in a reliable, long-lasting pet door that will serve your pet's needs for years to come. Overall, the Endura Flap single flap pet door is a great choice for pet owners who are looking for a durable and weather-resistant pet door that is easy to install and adaptable to their pet's needs.
8. Weatherproof Aluminum Dog Door For Large Breeds

The Aluminum Dog Door from MAVRICFLEX offers maximum security and convenience for pet owners and their furry friends. The door features a solid aluminum frame that measures 14.1'' x 23.6'' inches and double flaps with strong magnetics that ensure a tight seal and prevent any unwanted intruders from entering the home. The durable flaps come with a short brush that can easily keep dust away.
This weatherproof dog door is designed to save energy while providing maximum security for the home. The magnetic closure and UV-resistant flap ensure that the door is securely closed, even in rough weather conditions. Additionally, the included locking panel offers an extra layer of protection, reducing heat transfer and keeping your home safe and secure.
The Aluminum Dog Door provides maximum freedom for pets, allowing them to go outside on their own and simplifying the life of pet parents. The door comes with a slide-in panel and a locking system that allows pet owners to stay in control and keep their pets safe when necessary.
Installation of the Aluminum Dog Door is easy, thanks to the included detailed instructions. Even those who are not handy can install this door with ease. MAVRICFLEX offers a lifetime guarantee and free customer service, ensuring that customers are always satisfied with their purchase. In the unlikely event that any parts are missing or broken due to the manufacturer, MAVRICFLEX will replace them at no extra charge.
9. Enduraflex: Sliding Door Pet Accessory.

The Endura Flap thermo panel is an energy-efficient and sturdy pet door designed for pet owners who value insulation and durability. The medium flap measures 8" x 15" and can accommodate pets up to 21" tall.
This pet door is designed to secure into the track of your existing sliding glass door, requiring a track width of at least 1". The medium pet door will require up to 12-1/4" width in your slider, allowing you to continue using your sliding glass door normally.
The Endura Flap thermo panel is available in 3 different height ranges and has a sliding installation mechanism that can accommodate various door models. It's quick and easy to install, making it ideal for renters and vacation homes without requiring permanent installation.
The pet door includes a heavy-duty molded ABS locking cover and C-Clamp Lock, ensuring safety and control when needed, while allowing your pets the freedom to enter and exit as they please. For additional security, pet owners can consider using a charley-bar to fix the sliding door in place.
Endura Flap pet doors are proudly built in the USA, using high-quality materials and backed by a lifetime warranty. You can experience worry-free satisfaction for you and your pet with this pet door. The heavy-duty aluminum frame, LoE glass, and dual-layer flap provide excellent insulation and durability, making it a reliable and energy-efficient choice for pet owners.
10. Modular Pet Patio Door – Adjustable Height & Flap Size.

The ALUMINUM Sliding Patio Door is a popular feature in many homes, and to ensure that your furry friends can also enjoy the outdoors, Ideal Pet Products has designed a product specifically for this purpose. The Ideal Pet Products Aluminum Modular Pet Patio Door can be easily installed and removed, making it the perfect choice for renters or those who do not want to commit to a permanent installation.
The pet patio door consists of two modular sections that can be assembled quickly and easily, without the need for specialized tools or expertise. It is important to note that this product is designed specifically for ALUMINUM sliding patio doors and cannot be used interchangeably with other types of doors.
To ensure that you receive the correct size for your door, it is important to measure the height of your ALUMINUM sliding patio door frame before placing an order. The assembled adjustable height range is 77-5/8" to 80-3/8" (80"), allowing for a customized fit.
The pet patio door features a 5 x 7" flexible, transparent vinyl flap that allows your pets to come and go as they please, while still keeping unwanted pests out. The animal lock-out slide feature allows you to restrict your pet's access when necessary.
The pet patio door is available in two finishes, white or satin silver (mill), to match the color scheme of your patio door. The product includes everything needed for fast and easy installation, and if you require any assistance, Ideal Pet Products has expert US-based customer care specialists available seven days a week.
It is important to note that the manufacturer's warranty does not apply to products purchased through Amazon Warehouse Deals or any used product sellers. Overall, the Ideal Pet Products Aluminum Modular Pet Patio Door provides a convenient and safe way for your pets to enjoy the outdoors, without compromising the integrity of your ALUMINUM sliding patio door.
Best Doggy Door For Sliding Glass Door FAQs
Are there any doggy doors that are more secure for sliding glass doors?
Yes, there are doggy doors that are specifically designed for sliding glass doors and offer a higher level of security compared to traditional doggy doors. One popular option is the sliding glass dog door insert, which fits in the track of your sliding glass door and can be easily installed or removed without any permanent alterations to your door or frame. These inserts typically come with locking mechanisms to prevent unwanted access and are made of durable materials such as aluminum or tempered glass to withstand wear and tear from pets. Another option is a panel pet door that is designed to fit into the existing sliding glass door frame and can be locked or unlocked with a key. These panel pet doors are also usually made of sturdy materials and can be adjusted to fit different sizes of sliding glass doors. It is important to choose a doggy door that is the appropriate size for your pet and meets your security needs to ensure the safety of your home and furry friend.
Are there any doggy doors that can be locked from the outside for added security?
Yes, there are doggy doors that can be locked from the outside for added security. These types of doors typically come with a locking mechanism that can be accessed from the exterior of the door. This feature is especially important for pet owners who want to ensure that their dog is safe and secure while they are away from home.
One type of doggy door that can be locked from the outside is the electronic doggy door. These doors use a collar with a sensor that allows only the designated pet to enter or exit the door. The door can also be locked and unlocked using a remote control.
Another type of doggy door that can be locked from the outside is the sliding door doggy door. These doors are designed to fit into the track of a sliding glass door and can be locked using the same locking mechanism as the sliding glass door.
Overall, there are several options for doggy doors that can be locked from the outside for added security. It's important to consider the specific needs of your pet and your home when selecting a doggy door.
Can any doggy door be installed in a sliding glass door?
No, not all doggy doors can be installed in a sliding glass door. The type of doggy door that can be installed in a sliding glass door is called a sliding glass doggy door. It is specifically designed to fit into the track of a sliding glass door and is typically made of a heavy-duty aluminum frame with tempered glass. It is important to ensure that the sliding glass doggy door is the correct size for the opening of the door and for your pet. Additionally, the installation process can be more complex than installing a regular doggy door as it requires precise measurements and fitting. It is recommended to hire a professional to install a sliding glass doggy door to ensure proper installation and safety for your pet.
Do I need to hire a professional to install a doggy door in my sliding glass door?
It depends on your level of expertise and comfort with DIY projects. Installing a doggy door in a sliding glass door can be a bit tricky, but it is possible to do it yourself if you have the right tools and instructions. However, if you are not confident in your ability to complete the installation safely and correctly, it may be a good idea to hire a professional.
A professional installer will have the necessary tools and experience to complete the installation quickly and efficiently, and they will be able to ensure that the door is installed securely and without any damage to your glass door. Additionally, if you have any issues with the installation or the door itself, a professional will be able to provide support and resolve any problems.
Ultimately, the decision to hire a professional will depend on your own level of comfort and experience with DIY projects. If you are confident in your abilities and feel comfortable taking on the project yourself, you may be able to save some money by doing it yourself. However, if you are unsure or feel overwhelmed by the task, it may be worth investing in a professional installation to ensure that your doggy door is installed safely and securely.
How do I choose the best doggy door for my sliding glass door?
Choosing the best doggy door for your sliding glass door depends on several factors that you need to consider. First, you need to measure the height, width, and thickness of your sliding glass door to ensure that the doggy door you choose fits perfectly. Secondly, consider the size of your dog and choose a doggy door that is appropriate for its size. You also need to choose a doggy door that is made of durable material that can withstand harsh weather conditions and is easy to clean.
Another factor to consider is the type of locking mechanism that the doggy door has. A good doggy door should have a secure locking mechanism that prevents unwanted animals or burglars from gaining access to your home. Additionally, consider the insulation properties of the doggy door to ensure that it does not affect your home's energy efficiency.
Finally, consider the aesthetics of the doggy door to ensure that it complements the design and style of your sliding glass door and your home. With these factors in mind, you can choose the best doggy door for your sliding glass door that meets your needs and those of your furry friend.
How do I train my dog to use a doggy door in my sliding glass door?
Training your dog to use a doggy door in your sliding glass door can be a relatively easy process with patience and consistency. Here are some steps to follow:
1. Introduce your dog to the doggy door by propping it open and letting your dog sniff and investigate it.
2. Place treats or your dog's favorite toy on the other side of the door to encourage them to go through it.
3. Show your dog how to use the door by gently pushing them through it and praising them when they go through.
4. Encourage your dog to use the door on their own by calling them from the other side and rewarding them with treats or praise when they go through.
5. Once your dog is comfortable using the door, gradually close it more and more until they are using it completely on their own.
Remember to always be patient and consistent with your training, and never force your dog through the door or punish them if they are hesitant to use it. With time and practice, your dog will learn to use the doggy door with ease.
What are the best brands for doggy doors in sliding glass doors?
There are several popular brands for doggy doors that can be installed in sliding glass doors. One of the top brands is PetSafe. They offer a variety of different sized doggy doors that are designed specifically for sliding glass doors. Another reputable brand is Endura Flap. They have a patented design that ensures energy efficiency and durability. Ideal Pet Products is another well-known brand that offers a range of doggy doors suitable for sliding glass doors. Other brands to consider include Hale Pet Doors, PlexiDor Performance Pet Doors, and Security Boss. When choosing a brand for your doggy door, be sure to consider factors such as size, energy efficiency, durability, and ease of installation. It may also be helpful to read reviews and compare features before making a final decision.
What are the best doggy doors for sliding glass doors?
There are several great doggy doors available for sliding glass doors. One popular option is the Endura Flap Thermo Panel 3e, which is insulated and designed to fit into most sliding glass door frames. Another great option is the PetSafe Freedom Aluminum Patio Panel Sliding Glass Dog and Cat Door, which comes in several sizes and is easy to install. The Ideal Pet Products Aluminum Modular Pet Patio Doors are also a popular choice, as they are sturdy and durable. It's important to choose a doggy door that fits securely into your sliding glass door frame and is the appropriate size for your pet. Additionally, consider the level of insulation and weatherproofing offered by the door to ensure your home stays comfortable and energy-efficient.
What are the most durable doggy doors for sliding glass doors?
When it comes to selecting a durable doggy door for sliding glass doors, there are several options available in the market. Here are some of the most durable doggy doors for sliding glass doors:
1. Endura Flap Thermo Panel 3e: This doggy door is made of high-quality aluminum and features dual-pane tempered glass. It also has an energy-efficient flap that can withstand extreme weather conditions.
2. Ideal Pet Products Aluminum Modular Pet Patio Doors: This doggy door is made of heavy-duty aluminum and features a clear tempered safety glass. It also has a locking mechanism for added security.
3. PetSafe Freedom Aluminum Patio Panel Sliding Glass Door: This doggy door is made of durable aluminum and features a shatter-resistant glass. It also has a slide-in closing panel for added security.
4. Hale Pet Door Omni Panel Pet Door for Sliding Glass Doors: This doggy door is made of sturdy aluminum and features a tempered glass. It also has a double flap design for added insulation.
When selecting a doggy door for your sliding glass door, it is important to consider the size and weight of your dog, as well as the security features of the door.
What size doggy door do I need for my sliding glass door?
To determine the size of the doggy door you need for your sliding glass door, you will need to measure the height and width of your pet. The opening should be large enough for your pet to comfortably pass through without getting stuck.
Once you have your pet's measurements, you will need to measure the track of your sliding glass door to ensure that the doggy door will fit securely. You can find doggy doors that are designed to fit into the track of your sliding glass door, or you can purchase an insert that will allow you to install a doggy door into your existing glass door.
It's also important to consider the security of your home when installing a doggy door. Look for a doggy door that has a locking mechanism to prevent unwanted animals or intruders from entering your home through the doggy door.
Overall, taking accurate measurements of both your pet and sliding glass door track, and considering security features, will help you determine the appropriate size doggy door for your sliding glass door.