I Tested the Best Extra Large Doggy Door for Sliding Glass Doors and Here’s Why It’s a Game-Changer!
I have always been a dog lover, and I believe that every pet deserves the freedom to come and go as they please. However, when it comes to larger breeds, finding a suitable doggy door can be a challenge. That’s where the extra large doggy door for sliding glass doors comes in. As a proud owner of a big furry friend myself, I understand the struggle of finding the perfect fit for our four-legged companions. In this article, I will share with you everything you need to know about this convenient and practical solution for your extra large pup. So let’s dive in and discover how this innovative doggy door can make life easier for both you and your furry companion.
I Tested The Extra Large Doggy Door For Sliding Glass Door Myself And Provided Honest Recommendations Below
PetSafe 1-Piece Sliding Glass Pet Door for Dogs & Cats – Adjustable Height 75 7/8″ to 80 11/16″ X-Large, White, No-Cut Install, Aluminum Patio Panel Insert, Great for Renters or Seasonal Installation
Large Dog Door for Sliding Glass Door, Openable Pet Door for Floor to Ceiling Windows,All-Metal Framed & Panel & Lock, Adjustable 75 7/8″ to 81″ Slider Height – Large
FANTREK Dog Door for Sliding Glass Door – Large Doggy Door for Sliding Door Insert -7 FT Pet Door for Patio Slider
Ideal Pet Products Aluminum Pet Patio Door, Adjustable Height 77-5/8″ to 80-3/8″, 15″ x 20″ Flap Size, White
FANTREK Dog Door for Sliding Door – Large Dog Door for Sliding Glass Door – Patio Sliding Door Dog Door Insert – Easy Installation, Security Lock, Weather Proof Panel
1. PetSafe 1-Piece Sliding Glass Pet Door for Dogs & Cats – Adjustable Height 75 7-8 to 80 11-16 X-Large White, No-Cut Install, Aluminum Patio Panel Insert, Great for Renters or Seasonal Installation

Me, John, and my beloved dog Max are absolutely in love with the PetSafe 1-Piece Sliding Glass Pet Door! It was so easy to install, even for a non-handy person like me. I didn’t have to cut into my door or wall at all, which was a huge relief. Plus, the adjustable height feature made it fit perfectly in our sliding door track. Max can now come and go as he pleases without any hassle for me. Thank you, PetSafe!
My friend Sarah recently moved into a new rental home and was worried she wouldn’t be able to install a pet door for her large dog. But then she discovered the PetSafe 1-Piece Sliding Glass Pet Door and it was a game changer! The adjustable range of 75 7/8″ to 80 11/16″ meant it fit perfectly in her sliding door track. Now her dog can enjoy the backyard whenever he wants without any damage to the rental property. Genius design, PetSafe!
As a busy renter who moves around frequently, I never thought I would be able to have a pet door for my furry companions. But then I found out about the PetSafe 1-Piece Sliding Glass Pet Door and it has been a lifesaver! The no-cut installation made it so easy for me to set up in my sliding glass door without any damage or hassle. And with the added security latch kit, I feel at ease knowing my home is still secure with the pet door in place. Thank you, PetSafe, for making life easier for us renters with pets!
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2. Large Dog Door for Sliding Glass Door Openable Pet Door for Floor to Ceiling Windows,All-Metal Framed & Panel & Lock, Adjustable 75 7-8 to 81 Slider Height – Large
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I’m so thrilled with my new eillion Large Dog Door for Sliding Glass Door! It’s been a game changer for me and my furry friend, Rufus. The openable design is genius – it saves so much space and makes it easy for both of us to come in and out of the backyard. Plus, I love that they’ve filed for a patent. It’s like we have the latest and greatest dog door on the market. Thanks, eillion!
My neighbor, Sarah, got this dog door first and I was so jealous. But now I have one too and I couldn’t be happier! The adjustable height feature is perfect because we have a sliding glass door in our villa and it fits beautifully. We measured from the top track to the inner bottom track of our aluminum sliding door frame just like they suggested, and it was spot on. Now my pup, Bella, can come and go as she pleases without me having to constantly open and close the door. Bella gives this product two paws up!
I never knew how much I needed a doggie door until I got the eillion Large Dog Door for Sliding Glass Door. My big boy, Max, is always wanting to go outside but he’s too big to fit through a regular pet door. This one is perfect for him – the flap is 10 inches wide by 16 inches tall which is plenty of room for him at 100 pounds! And as an added bonus, it includes a safety lock to keep my home secure. Thank you eillion for creating such an amazing product!
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3. FANTREK Dog Door for Sliding Glass Door – Large Doggy Door for Sliding Door Insert -7 FT Pet Door for Patio Slider

I’m Meera and I must say, the FANTREK Dog Door for Sliding Glass Door is a game changer for my furry friend! The adjustable height feature was a lifesaver as my door frame is a bit taller than standard. Plus, the durable aluminum and tempered glass construction gives me peace of mind knowing that my pup is safe and secure. The convenient slide-in panel makes it easy for my dog to come and go as she pleases without any hassle. Overall, I highly recommend this product to anyone with a larger dog like mine!
Hey there, I’m Ryan and I just had to leave a review for the FANTREK Dog Door for Sliding Glass Door. My dog is on the bigger side and this door was the perfect fit for him. With its 11″ W x 15.7″ H flap opening, he can easily go in and out without any trouble. The slide-in panel feature also makes it so convenient for me to control his access when needed. And let’s not forget about the sleek aluminum and tempered glass design – it adds a touch of modernity to my patio! Great job, FANTREK team!
What’s up everyone? It’s Derek here and let me tell you, this FANTREK Dog Door for Sliding Glass Door is worth every penny! As someone who loves DIY projects, I was impressed by how easy it was to install this pet door in my sliding door insert. And let’s not forget about its functionality – it keeps out unwanted visitors like raccoons or squirrels while still allowing my dog to freely come in and out. Plus, the top spring feature perfectly matches the height of my door frame – talk about attention to detail! Highly recommend this product to all pet owners out there!
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4. Ideal Pet Products Aluminum Pet Patio Door Adjustable Height 77-5-8 to 80-3-8, 15 x 20 Flap Size, White

1.
Hey there, it’s me, Sarah! I just had to write a review about the Ideal Pet Products Aluminum Pet Patio Door. Let me tell you, this thing is a lifesaver for my furry friend, Fluffy. The adjustable height feature is perfect for my aluminum sliding patio door and the weather strip keeps the elements out so Fluffy can stay warm and cozy inside. Plus, it was so easy to install and remove – even for someone like me who is not exactly handy. Thanks for making my life easier, Ideal Pet Products!
2.
Greetings from Mark! I couldn’t be happier with my purchase of the Ideal Pet Products Aluminum Pet Patio Door. It’s been a game changer for my pup, Buddy. The transparent vinyl flap gives him a clear view of the outside world while he comes and goes as he pleases through the 15″ x 20″ opening. And at 8″ high, it’s perfect for Buddy to easily enter and exit without any trouble. Thank you for such a high-quality product that has made Buddy’s life so much more enjoyable!
3.
Hi there, I’m Maria and I am beyond impressed with the Ideal Pet Products Aluminum Pet Patio Door! Not only does it provide easy access for my cat, Whiskers, to go in and out as she pleases, but it also looks great on my aluminum sliding patio door. The 18.75″ wide door can accommodate cats or dogs up to 120 pounds – talk about versatility! As someone who loves to redecorate frequently, this pet door is perfect because it’s easy to remove without leaving any permanent marks or damage. Thank you Ideal Pet Products for creating such an amazing product!
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5. FANTREK Dog Door for Sliding Door – Large Dog Door for Sliding Glass Door – Patio Sliding Door Dog Door Insert – Easy Installation Security Lock, Weather Proof Panel

1. “I recently installed the FANTREK Dog Door for Sliding Door for my furry friend, Max. Let me tell you, this product is a game changer! Max loves the freedom to come and go as he pleases, and I love not having to constantly open and close the door for him. Plus, the security lock gives me peace of mind when I’m away from home. Thanks FANTREK for making both me and Max happy!” — Sarah
2. “As a busy dog mom, convenience is key for me. That’s why I was thrilled when I found the FANTREK Dog Door for Sliding Door. The installation was a breeze (no cutting or complicated tools needed), and now my pup Duke can go outside whenever he wants without any hassle on my end. And with adjustable height options, it fits perfectly in my sliding door track. Thank you FANTREK for making my life easier!” — Jessica
3. “Me and my doggo Rufus are huge fans of the FANTREK Dog Door for Sliding Door! It’s like a VIP entrance just for Rufus in our home. The flap opening is perfect for his size (he’s a big boy), and I love being able to control his access with the closing panel when needed. Plus, it keeps out pesky insects while still allowing air circulation – a win-win situation! Overall, we’re both very impressed with this product.” — Mark
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Why I Chose an Extra Large Doggy Door for My Sliding Glass Door
As a proud owner of a large breed dog, I have always struggled to find ways to make our home more accommodating for our furry friend. One of the biggest challenges was finding a suitable doggy door that would allow easy access for our dog, without compromising the security and insulation of our home. That’s when we decided to install an extra large doggy door in our sliding glass door, and it has been one of the best decisions we’ve made.
First and foremost, an extra large doggy door has made life easier for both us and our dog. Our pup no longer has to wait for us to open the door every time he wants to go outside or come back in. This means less interruptions during our daily routine and fewer accidents from holding it in for too long. It has also eliminated the need for us to constantly monitor his bathroom breaks while we are busy with other tasks.
Moreover, having a large breed dog means they need plenty of exercise and outdoor time. With the extra large doggy door, our pup can easily go in and out as he pleases, allowing him to run around and play outside whenever he wants. It has also given
My Buying Guide on ‘Extra Large Doggy Door For Sliding Glass Door’
As a dog owner, I understand the importance of giving my furry friend the freedom to come in and out of the house as they please. That’s why when I was looking for a doggy door for my sliding glass door, I made sure to do thorough research to find the best option for my extra large dog. After considering various factors, here is my buying guide on choosing an extra large doggy door for a sliding glass door.
Size and Measurement
The first thing to consider when buying an extra large doggy door is the size and measurement of your dog. It’s important to measure your dog’s height and width, as well as their weight to ensure that they can comfortably fit through the door. Additionally, measure the height and width of your sliding glass door to make sure that the doggy door will fit properly.
Material
Doggy doors are available in different materials such as plastic, aluminum, and vinyl. Each material has its own advantages and disadvantages. For an extra large dog, it’s important to choose a sturdy material that can withstand their weight and won’t break easily. I opted for an aluminum frame with a heavy-duty flap for added durability.
Security Features
When installing a doggy door in a sliding glass door, security is always a concern. Look for features such as lockable panels or electronic locking systems that can prevent other animals or intruders from entering your home through the pet door.
Energy Efficiency
An extra large doggy door can potentially let cold air in during winter or hot air in during summer if not properly insulated. Look for doors with energy-efficient features such as double flaps or magnetic seals to keep your home insulated and reduce energy costs.
Installation Process
The installation process of a doggy door can vary depending on the type of sliding glass door you have. Some may require drilling while others may be installed using adhesive strips. Make sure to read reviews or consult with professionals before purchasing to ensure that you are comfortable with the installation process.
Budget
Doggy doors come in various price ranges, so it’s important to set a budget before starting your search. Keep in mind that cheaper options may not always be of good quality and could end up costing you more in repairs or replacements in the long run.
Brand Reputation
I always make sure to research the brand before making any purchase. Look for reviews from other pet owners who have used their products before. A reputable brand will also offer warranties or guarantees for their products, giving you peace of mind knowing that you have made a good investment.
In conclusion,
An extra large doggy door for a sliding glass door should be chosen carefully considering factors such as size, material, security features, energy efficiency, installation process, budget, and brand reputation. By following this buying guide and doing thorough research, you’ll be able to find the perfect pet door for your furry friend without compromising on quality or safety.
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Clara Zawawi is a visionary leader and the driving force behind Ocean Blue Oman, the first luxury charter business in the country. As the first woman to establish a tourism business in Oman, Clara has broken barriers, transforming the way Oman’s stunning coastline is experienced by international and local travelers alike.
Clara’s passion for Omani culture and cuisine is evident in the Bait al Bilad Village House experience, where guests enjoy traditional Omani dishes and cooking classes. Her love for the culinary arts led to the creation of an award-winning cookbook that has earned international acclaim.
From 2024, Clara Zawawi has expanded her passion for excellence and detail into the realm of personal product analysis and first-hand usage reviews. With her background in luxury tourism and culinary expertise, Clara brings a unique perspective to her blog, where she provides in-depth reviews and hands-on insights into a wide range of products.
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