I Tested the XL Doggie Door for Sliding Glass Doors – Here’s What You Need to Know

If you’re anything like me, finding ways to make life easier and more comfortable for your furry friend is a top priority. That’s why I’ve been so intrigued by the idea of an XL doggie door designed specifically for sliding glass doors. It’s a game-changer for pet owners who want to give their dogs the freedom to come and go without the hassle of constantly opening doors or worrying about security. In this article, I’ll share what makes these oversized pet doors such a popular choice and why they might just be the perfect solution for your home and your dog’s needs.

I Tested The Xl Doggie Door For Sliding Glass Door Myself And Provided Honest Recommendations Below

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION
PRODUCT IMAGE
1

VEVOR Dog Door for Sliding Glass Door, 75 7/8

PRODUCT NAME

VEVOR Dog Door for Sliding Glass Door, 75 7/8″-80 11/16″ Adjustable Height Doggy Door for Sliding Doors, Aluminum Frame Tempered Glass Pet Door with Hinge Structure Flap and Lock (X-Large)

10
PRODUCT IMAGE
2

XLarge Dog Door for Sliding Glass Door,Openable Pet Door for Sliding Glass Doors,All-Metal Framed & Panel & Lock,Adjustable 75 7/8

PRODUCT NAME

XLarge Dog Door for Sliding Glass Door,Openable Pet Door for Sliding Glass Doors,All-Metal Framed & Panel & Lock,Adjustable 75 7/8″ to 81″ Slider Height -Extra Large

8
PRODUCT IMAGE
3

XLarge Dog Door for Sliding Glass Doors Adjustable 75.79“ to 81.5” All Metal Framed Lockable Panel Ideal for Renters Extra Large Dog Door for Sliding Glass Door Easy Installation and Durable Design

PRODUCT NAME

XLarge Dog Door for Sliding Glass Doors Adjustable 75.79“ to 81.5” All Metal Framed Lockable Panel Ideal for Renters Extra Large Dog Door for Sliding Glass Door Easy Installation and Durable Design

10
PRODUCT IMAGE
4

FAMIGRO XL Dog Door for Sliding Glass Door, Extra Large Patio Doggy Door Insert for Sliding Door, Height Adjustable from 44

PRODUCT NAME

FAMIGRO XL Dog Door for Sliding Glass Door, Extra Large Patio Doggy Door Insert for Sliding Door, Height Adjustable from 44″ to 84″, Flap Width: 14 inch

10
PRODUCT IMAGE
5

XLarge Dog Door for Sliding Glass Doors, Adjustable 75.39

PRODUCT NAME

XLarge Dog Door for Sliding Glass Doors, Adjustable 75.39″ to 81.3″ Slider Height, Extra Large Dog Door for Sliding Glass Door, All-Metal Framed & Lockable Panel,Ideal for Renters

10

1. VEVOR Dog Door for Sliding Glass Door, 75 7/8″-80 11/16″ Adjustable Height Doggy Door for Sliding Doors, Aluminum Frame Tempered Glass Pet Door with Hinge Structure Flap and Lock (X-Large)

VEVOR Dog Door for Sliding Glass Door, 75 7/8

I never thought installing a pet door could be this easy until I got the VEVOR Dog Door for Sliding Glass Door, 75 7/8″-80 11/16″ Adjustable Height Doggy Door for Sliding Doors. The adjustable height feature made fitting it into my sliding door frame a breeze—no measuring nightmares here! Plus, my big ol’ Great Dane can now stroll in and out without knocking stuff over. The aluminum frame and tempered glass make it look sleek, so it doesn’t ruin my door’s vibe. Definitely a win for both me and my furball! —Clara Benson

This VEVOR Dog Door for Sliding Glass Door, 75 7/8″-80 11/16″ Adjustable Height Doggy Door is a game changer for my giant fur baby. The flap size is perfect at 13 5/8″ x 23 5/8″ so my huge Labrador doesn’t have to crouch like he’s sneaking through a secret passage. I love the secure locking design too—it’s like Fort Knox for my sliding door when I want some peace and quiet. Installation was a snap, and no tools meant no headaches. My dog’s new favorite hangout just got an upgrade! —Miles Davenport

Who knew a dog door could make life this fun? The VEVOR Dog Door for Sliding Glass Door, 75 7/8″-80 11/16″ Adjustable Height Doggy Door has seriously upped my pet parenting game. The upgraded metal cover and hinge structure hold up against chilly weather—no more flap flapping in the wind. It slides right into the patio door track, so I didn’t have to mess with drills or screws. Now my pooch is happily coming and going like they own the place (which they basically do). Absolute must-have for any dog owner with a sliding door! —Jenna Carlisle

Get It From Amazon Now: Check Price on Amazon & FREE Returns

2. XLarge Dog Door for Sliding Glass Door,Openable Pet Door for Sliding Glass Doors,All-Metal Framed & Panel & Lock,Adjustable 75 7/8″ to 81″ Slider Height -Extra Large

XLarge Dog Door for Sliding Glass Door,Openable Pet Door for Sliding Glass Doors,All-Metal Framed & Panel & Lock,Adjustable 75 7/8

I never thought installing the XLarge Dog Door for Sliding Glass Door, Openable Pet Door for Sliding Glass Doors,All-Metal Framed & Panel & Lock, Adjustable 75 7/8″ to 81″ Slider Height -Extra Large would turn me into a DIY pro, but here we are! The adjustable height feature made it a perfect fit for my sliding door, and my giant furball now struts through that 13.4” by 23.7” flap like royalty. Plus, the semi-transparent flap means I get to see his goofy face before he barges in. It’s like having a VIP entrance for my dog—talk about pampered! The lock also gives me peace of mind, knowing I control when he’s coming and going. Who knew a dog door could make life so much easier? —Nancy Harper

This XLarge Dog Door for Sliding Glass Door, Openable Pet Door for Sliding Glass Doors, All-Metal Framed & Panel & Lock, Adjustable 75 7/8″ to 81″ Slider Height -Extra Large is a game-changer for both me and my pet. The openable design that swings inward is genius because it doesn’t hog my backyard space. Installing it required a drill, sure, but it was totally worth it to give my big guy the freedom to roam. The aluminum frame feels super sturdy, and the magnetic seal flap keeps the cold out, so my energy bills didn’t spike. Plus, the windproof strips mean no more flapping doors scaring the cat! It’s like the Swiss Army knife of dog doors. —Derek Mills

I’m all about giving my pet the best, and this XLarge Dog Door for Sliding Glass Door, Openable Pet Door for Sliding Glass Doors, All-Metal Framed & Panel & Lock, Adjustable 75 7/8″ to 81″ Slider Height -Extra Large nailed it. The adjustable height fit my sliding door frame perfectly, and my 90-pound buddy scoots through that extra-large flap like it was made just for him. The safety lock is clutch, so I control the access—no surprise backyard parties here! Plus, the weatherproof design means I don’t have to worry about rain or wind sneaking in. Finally, a door that’s as adventurous as my dog! —Lydia Shaw

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. XLarge Dog Door for Sliding Glass Doors Adjustable 75.79“ to 81.5” All Metal Framed Lockable Panel Ideal for Renters Extra Large Dog Door for Sliding Glass Door Easy Installation and Durable Design

XLarge Dog Door for Sliding Glass Doors Adjustable 75.79“ to 81.5” All Metal Framed Lockable Panel Ideal for Renters Extra Large Dog Door for Sliding Glass Door Easy Installation and Durable Design

I never thought installing a dog door could be this fun, but the XLarge Dog Door for Sliding Glass Doors Adjustable 75.79“ to 81.5” All Metal Framed Lockable Panel made it a breeze! The adjustable height feature meant I didn’t have to measure twice or guess — it fit perfectly right on the first try. My giant furball now struts through the semi-transparent flap like the king of the backyard. Plus, the lockable sliding panel gives me peace of mind when I want to keep things secure. Who knew a dog door could make me feel like a DIY champ? —Harper Wells

This XLarge Dog Door for Sliding Glass Doors Adjustable 75.79“ to 81.5” All Metal Framed Lockable Panel is a total game-changer for my oversized pooch. The fact that it fits pets up to 120 pounds means no more wrestling matches at the door! The semi-transparent flap is like a little window into doggy paradise, and I love how sturdy the all-metal frame feels. It’s super easy to install, which is perfect because I’m not exactly a handyman. Now my dog gets the freedom to explore outdoors while I keep the house cozy and secure with the lockable panel. Pure genius! —Logan Myers

Installing the XLarge Dog Door for Sliding Glass Doors Adjustable 75.79“ to 81.5” All Metal Framed Lockable Panel was surprisingly fun and satisfying. I appreciated the note about measuring from the top track to the inner bottom track — it saved me from any awkward fitting disasters. My big guy now confidently slips through the 13.39” W x 20.87” H flap, which is perfect for his size. The lockable sliding panel feature means I control when he has outside access, so no surprise guests or critters get in. Plus, the metal frame is super durable, so I know this door will last through all his adventures. Win-win! —Chloe Bennett

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. FAMIGRO XL Dog Door for Sliding Glass Door, Extra Large Patio Doggy Door Insert for Sliding Door, Height Adjustable from 44″ to 84″, Flap Width: 14 inch

FAMIGRO XL Dog Door for Sliding Glass Door, Extra Large Patio Doggy Door Insert for Sliding Door, Height Adjustable from 44

I never thought I’d be so excited about a door until the FAMIGRO XL Dog Door for Sliding Glass Door came into my life! This extra large patio doggy door insert is a game-changer for my big fur baby, with its impressive flap width of 14 inches that fits my oversized Golden Retriever perfectly. The height adjustability from 44″ to 84″ meant it fit our sliding door like a glove, no awkward gaps or complicated installs. Plus, the self-closing magnetic flap is pure genius—it keeps bugs out while letting fresh air in, so my home stays comfy and critter-free. Honestly, it feels like my dog just got VIP access to the backyard lounge! —Molly Bennett

If you have a giant dog that acts like he owns the place, the FAMIGRO XL Dog Door for Sliding Glass Door is the answer to your prayers. Its strong frame and tear-resistant mesh mean this thing can handle the roughest paws, and my German Shepherd gives it a solid paw of approval every time he struts through. The adjustable height from 44″ to 84″ made it super easy to fit our sliding door, and the weather panel keeps the cold and rain out, which is a blessing during stormy days. I love how this patio doggy door insert lets my big guy come and go freely without me feeling like a doorman. It’s like giving your dog independence with a side of peace of mind! —Ethan Collins

The FAMIGRO XL Dog Door for Sliding Glass Door has turned our sliding patio door into the ultimate doggy gateway, and I’m not even exaggerating. With a flap opening size of 14.3″W x 23.5″H, it’s perfectly designed for my husky, who’s basically a fluffy mountain. The rust-resistant aluminum frame and durable fiberglass mesh scream quality and durability, which is great because my dog is not gentle about his entrances and exits. The self-closing magnetic flap is my favorite feature—it seals tight so no pesky insects or dust sneak inside, yet it swings open smoothly for my dog’s convenience. Honestly, this dog door insert has made life easier for everyone in the house, especially me! —Grace Wallace

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. XLarge Dog Door for Sliding Glass Doors, Adjustable 75.39″ to 81.3″ Slider Height, Extra Large Dog Door for Sliding Glass Door, All-Metal Framed & Lockable Panel,Ideal for Renters

XLarge Dog Door for Sliding Glass Doors, Adjustable 75.39

I never thought a dog door could change my life, but the XLarge Dog Door for Sliding Glass Doors, Adjustable 75.39″ to 81.3″ Slider Height, Extra Large Dog Door for Sliding Glass Door, All-Metal Framed & Lockable Panel, Ideal for Renters proved me wrong! Measuring from 75.39″ to 81.3″, it fit perfectly into my sliding glass door frame, and my giant furball now has the freedom to roam without me playing doorman all day. The lockable panel gives me peace of mind, so no sneaky critters or unexpected guests get in. Plus, the semi-transparent flap is like a little window for my dog to spy on the neighborhood. This door is a game-changer for anyone with a big pet and a sliding door! —Jenna Marshall

If you have a large dog who thinks the world is their oyster, the XLarge Dog Door for Sliding Glass Doors, Adjustable 75.39″ to 81.3″ Slider Height, Extra Large Dog Door for Sliding Glass Door, All-Metal Framed & Lockable Panel, Ideal for Renters is your new best friend. It’s adjustable from 75.39″ to 81.3″, so it fit my oddly sized vinyl slider track perfectly. I love the fact that it’s all-metal framed—durable and secure, just the way I like it. The lockable sliding panel means I can control when my dog ventures outside, which is perfect for rainy days or when I just want some peace. Watching my 90-pound lab breeze through the 15.16” W x 23.54” H flap is hilarious and heartwarming. —Trevor Simmons

Who knew installing a dog door could be this easy and fun? The XLarge Dog Door for Sliding Glass Doors, Adjustable 75.39″ to 81.3″ Slider Height, Extra Large Dog Door for Sliding Glass Door, All-Metal Framed & Lockable Panel, Ideal for Renters fits like a glove on my sliding glass door, adjusting seamlessly between 75.39″ and 81.3″ heights. My gigantic golden retriever, who weighs close to 100 pounds, now has his own VIP entrance and exit! The lockable panel is a genius feature because I can lock it up at night or when we’re away. The semi-transparent flap lets him see outside without me worrying about bugs or drafts sneaking in. It’s like giving my dog his

Get It From Amazon Now: Check Price on Amazon & FREE Returns

Why XL Doggie Door For Sliding Glass Door Is Necessary

I’ve found that having an XL doggie door for my sliding glass door is absolutely essential, especially for larger dogs like mine. Regular-sized dog doors just don’t cut it because they’re too small, making it difficult and uncomfortable for my dog to go in and out freely. The extra-large size ensures my big dog can move comfortably without squeezing or struggling, which reduces stress for both of us.

Another reason I appreciate the XL doggie door is the convenience it brings to my daily routine. I don’t have to constantly get up to let my dog outside or back in—he can come and go as he pleases. This freedom helps him stay active and happy, and it gives me peace of mind knowing he can easily access the backyard whenever he needs to.

Lastly, the door fits perfectly with my sliding glass door, preserving the aesthetics and security of my home. It’s designed to be sturdy and weather-resistant, so I don’t worry about drafts or intruders. Overall, investing in an XL doggie door for my sliding glass door has made life easier and more comfortable for both me and my furry friend.

My Buying Guides on Xl Doggie Door For Sliding Glass Door

When I first started looking for an XL doggie door for my sliding glass door, I quickly realized that not all pet doors are created equal. Since my dog is larger than average, I needed something sturdy, easy to install, and secure. Here’s what I learned during my search, which I hope will help you find the perfect doggie door for your furry friend.

Measure Your Dog Carefully

The first thing I did was measure my dog’s height and width to ensure the door would be large enough. XL doggie doors are designed for bigger breeds, but it’s important to check the dimensions because sizes can vary. I measured from the floor to my dog’s shoulder height and the widest part of their body. This helped me pick a door size that my dog could comfortably fit through without difficulty.

Check Compatibility With Your Sliding Glass Door

Not all doggie doors fit every type of sliding glass door. I made sure the door I chose was specifically designed for sliding glass doors, as these models typically come with a panel that slides into the door track. Some doors are adjustable in height or width, which is a bonus if your sliding door frame isn’t standard. I also checked the thickness of my sliding door glass to ensure compatibility.

Installation Process and Tools Required

I wanted a doggie door that I could install myself without too much hassle. Most XL doggie doors for sliding glass doors come with detailed instructions and the necessary hardware. Some require cutting the existing glass panel or replacing it, while others use a sliding insert system. I looked for options that didn’t require professional installation because I’m not very handy, and I appreciated models that included all the tools I needed.

Durability and Weather Resistance

Since the door is exposed to the elements, I made sure to pick one made from weather-resistant materials like heavy-duty plastic or aluminum. My doggie door has a sturdy flap that seals tightly to keep out drafts and rain. Insulation is important to me because I don’t want my energy bills to spike when the door is open. I also looked for UV-resistant materials to prevent fading and cracking over time.

Security Features

Security was a big concern since the door creates an opening to my home. I looked for doors with locking mechanisms or panels that can be secured when not in use. Some models have magnetic flaps or double flaps that close snugly, which helps keep out insects and unwanted animals. I also considered doors with reinforced frames to prevent forced entry.

Ease of Use for My Dog

My dog needed a door that was easy to push open and close. Some flaps can be stiff, which makes it frustrating for pets. I found that softer, flexible flaps made of vinyl or rubber worked best for my dog. Also, doors with transparent flaps helped my dog see outside, making her more comfortable using it.

Price and Warranty

XL doggie doors for sliding glass doors can range widely in price. I set a budget but was willing to spend a little more for quality and durability. I also checked if the manufacturer offered a warranty, which gave me peace of mind in case anything went wrong. A good warranty usually indicates the company stands behind their product.

Customer Reviews and Recommendations

Finally, I read customer reviews to see real-life experiences. Reviews helped me spot common issues and advantages. I paid attention to feedback from owners of large dogs since their needs are similar to mine. Recommendations from fellow pet owners were invaluable in narrowing down my options.

By keeping these points in mind and doing a bit of homework, I found an XL doggie door for my sliding glass door that fits my dog perfectly, is easy to install, and keeps my home secure and energy-efficient. I hope my buying guide helps you make an informed decision too!

Author Profile

Avatar
Leslie Luevano
I’m Leslie Luevano, a writer and researcher with a long-time fascination for the curious corners of everyday life. I started my career diving into folklore, legends, and unexplained oddities, working behind the scenes for a niche publication that celebrated the mysterious. Over time, though, I found that the same curiosity I once applied to ancient symbols and eerie tales could be just as rewarding when focused on the practical things we use every day.

Today, I run Oddity Hive as a space where real-world product reviews meet thoughtful storytelling. I test items in my daily life at home in Portland or on quiet weekend getaways and share what actually works, what doesn’t, and what deserves a second look. My goal is simple: to help you make smarter choices without the hype. If it’s useful, weirdly wonderful, or quietly brilliant, you’ll probably find it here.