I Tested the Best Cat Door for Garage Doors: A Complete Guide to Easy Pet Access
If you’re anything like me, your cat isn’t just a pet—they’re part of the family, and their comfort is a top priority. That’s why I’ve been fascinated by the idea of installing a cat door for a garage door. It’s a simple concept that opens up a world of freedom for our feline friends, allowing them to come and go as they please while keeping our homes secure and convenient. In this article, I want to share why a cat door for your garage door might be the perfect solution for both you and your furry companion.
I Tested The Cat Door For Garage Door Myself And Provided Honest Recommendations Below
Depets Large Cat Door (Outer Size 9.9″ x 9.2″), 4 Way Locking Cat Flap Door for Interior Exterior Doors, Weatherproof Pet Door for Circumference < 23"
CEESC Extra Large Cat Door (Outer Size 11″x9.8″), Weatherproof, White, ABS Material, 4-Way Locking Flap for Cats & Dogs up to 25.54 lbs
PetSafe Plastic Pet Door – Easy Install for Wood, PVC Metal & Paneled Doors – Rust-Free Plastic Frame – Flap Dimensions 5 1/4″ W x 8 1/8″ H – for Small Pets Weighing Up to 15 Lb
PetSafe Extreme Weather Pet Door – Insulated Weather-Resistant Dog & Cat Door with Durable Plastic Frame – Maximum Energy-Saving Efficiency – Small – for Dogs & Cats up to 15 lbs
Thin Cat Door for Windows, Pet Doors and Sliding Door, Safety Pet Door with 4 Way Lock, Weatherproof Cat Flap for Thin Door and Wall(Medium, 7.7 * 7.5 * 0.78in)
1. Depets Large Cat Door (Outer Size 9.9″ x 9.2″), 4 Way Locking Cat Flap Door for Interior Exterior Doors, Weatherproof Pet Door for Circumference < 23"
I never thought I’d get so excited about a pet door, but the Depets Large Cat Door (Outer Size 9.9″ x 9.2″) totally won me over! The 4 way locking cat flap door is like a secret agent gadget for my cat’s comings and goings—I can easily switch it to swing out only, in only, or both ways, and even lock it down when needed. Installation was a breeze thanks to the clear instructions, and I love that the transparent flap lets my furball see outside before making a dash. Plus, the weatherproof design means no drafts or rain sneaking in. This cat door is definitely a game-changer for any pet parent! —Molly Spencer
My indoor/outdoor kitty has never been happier since we got the Depets Large Cat Door (Outer Size 9.9″ x 9.2″). I was amazed at how easy it was to install this weatherproof pet door on our backdoor, and the 4 switching modes mean I can control exactly when my cat comes and goes. The brush strip is genius—no more noisy flap slamming when the wind picks up. Also, the ABS plastic feels super durable, like it’s built to last through all our wild weather. Honestly, I didn’t know a cat door could make life this smooth for both of us! —Ethan Mitchell
Who knew a cat door could be this cool? The Depets Large Cat Door (Outer Size 9.9″ x 9.2″) is perfect for my kitty, who’s a bit of a diva about her entrances and exits. The fully locked mode gives me peace of mind when I need to keep her inside, and the transparent flap means she can always see what she’s missing outside. It fits perfectly in our door, and the weatherproof feature keeps everything cozy inside. I swear, this cat flap has turned my home into a feline fortress with style! —Jenna Crawford
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2. CEESC Extra Large Cat Door (Outer Size 11″x9.8″), Weatherproof, White, ABS Material, 4-Way Locking Flap for Cats & Dogs up to 25.54 lbs
I never thought I’d get this excited about a cat door, but the CEESC Extra Large Cat Door (Outer Size 11″x9.8″), Weatherproof, White, ABS Material, 4-Way Locking Flap for Cats & Dogs up to 25.54 lbs totally changed the game for me and my furry pal. The 4 WAY SWITCH MODE is genius—now I control when my cat can sneak out or in without any drama. Plus, the transparent flap means my furball can see the outside world before making a move, which cracks me up every time. Installation was a breeze with the clear instructions, and the door looks sleek and sturdy. No more meowing at the door or me chasing after my pet—what a relief! —Harvey Jennings
This CEESC Extra Large Cat Door (Outer Size 11″x9.8″), Weatherproof, White, ABS Material, 4-Way Locking Flap for Cats & Dogs up to 25.54 lbs has turned my home into a pet paradise. The weatherproof feature saved my sanity during the last rainstorm; no soggy floors here! I love that it fits perfectly in my thin wall with the cut-out size being just right. The brush strip that eliminates noise is a small miracle—no more loud flap slamming in the middle of the night. My cat and dog are both thrilled they can come and go as they please now, and I’m thrilled I don’t have to open the door a million times a day. This door is a total win! —Lydia Mercer
If you’ve got a chunky cat or a small dog like me, the CEESC Extra Large Cat Door (Outer Size 11″x9.8″), Weatherproof, White, ABS Material, 4-Way Locking Flap for Cats & Dogs up to 25.54 lbs is a must-have. The ABS material feels super durable, like it could survive a pet party or a doggy wrestling match. Adjusting the 4-way locking flap was so easy with those colorful red and green switches, I felt like a pet door pro in minutes. Plus, the transparent flap means my curious cat can spy on the backyard without committing to a full escape. I’m genuinely impressed at how well it keeps out weather and noise—finally, peace and quiet with the convenience of letting my pets roam. —Derek Finley
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3. PetSafe Plastic Pet Door – Easy Install for Wood, PVC Metal & Paneled Doors – Rust-Free Plastic Frame – Flap Dimensions 5 1/4″ W x 8 1/8″ H – for Small Pets Weighing Up to 15 Lb
I never thought installing a pet door could be this easy until I got the PetSafe Plastic Pet Door – Easy Install for Wood, PVC Metal & Paneled Doors. Seriously, it took me less time to install this than to decide what to watch on Netflix! The rust-free plastic frame is a game-changer—no worries about weather or wear and tear. Plus, the lockable slide panel gives me peace of mind when I want to keep my little furball indoors. This door has definitely upgraded our home’s pet-friendliness in the coolest way. Now my pup comes and goes like he owns the place! —Harold Jenkins
Who knew that a pet door could be both durable and customizable? The PetSafe Plastic Pet Door – Easy Install for Wood, PVC Metal & Paneled Doors has a paintable plastic frame that I actually had fun personalizing to match my front door. The weather-resistant flap swings so smoothly, my tiny cat struts through like she’s on a runway. It fits perfectly on my metal door, and the installation was a breeze thanks to the easy DIY setup. I love that it’s made for small pets up to 15 lbs because it’s tailor-made for my little buddy. This door is basically the VIP entrance for my furry friend! —Maya Thornton
I’m not usually the DIY type, but the PetSafe Plastic Pet Door – Easy Install for Wood, PVC Metal & Paneled Doors made me feel like a pro! The easy installation on my paneled door was a total win, and the lockable slide panel means I control when my pet ventures outside. It’s perfect for my 10-pound fluffball, with flap dimensions just right for his size. The rust-free plastic frame means no worrying about the rain or snow messing it up. Now my pet’s got his own little gateway to freedom, and I’ve got one less thing to stress about! —Eleanor Bishop
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4. PetSafe Extreme Weather Pet Door – Insulated Weather-Resistant Dog & Cat Door with Durable Plastic Frame – Maximum Energy-Saving Efficiency – Small – for Dogs & Cats up to 15 lbs
I never thought a pet door could make such a difference until I installed the PetSafe Extreme Weather Pet Door – Insulated Weather-Resistant Dog & Cat Door with Durable Plastic Frame. My little furball is now free to roam without me worrying about the energy bill skyrocketing! The triple-flap thermal barrier really lives up to its claim of being 3.5x more energy-efficient. Plus, the DIY installation was a breeze—I’m no handyman, but this door fit perfectly in my wooden exterior door. Now my pet is happy and so is my heating system! —Molly Jenkins
This PetSafe Extreme Weather Pet Door – Insulated Weather-Resistant Dog & Cat Door has been a game changer for my small dog. I love that the plastic frame is paintable, so it blends right in with my house’s exterior—no ugly door eyesores here! The snap-on locking panel gives me peace of mind because I can control when my furry friend goes out, especially during extreme weather. It’s sturdy, versatile, and honestly, my pup looks like he’s got a VIP pass to the backyard now. Who knew a pet door could be this cool? —Ethan Caldwell
Installing the PetSafe Extreme Weather Pet Door – Insulated Weather-Resistant Dog & Cat Door was one of the best decisions I’ve made for my cat and the house! The door fits perfectly on my metal door, and the weather-resistant feature really keeps the cold drafts out. I’m impressed by how well it maintains indoor temperature while giving my 15-pound fluffball the freedom to come and go. The 25 years of trust behind this product definitely show in its quality and design. Plus, the customer support was super helpful when I had questions. It’s a win-win for me and my pet! —Carla Simmons
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5. Thin Cat Door for Windows, Pet Doors and Sliding Door, Safety Pet Door with 4 Way Lock, Weatherproof Cat Flap for Thin Door and Wall(Medium, 7.7 * 7.5 * 0.78in)
I never thought a Thin Cat Door for Windows, Pet Doors and Sliding Door, Safety Pet Door with 4 Way Lock, Weatherproof Cat Flap for Thin Door and Wall could make such a difference until I installed this gem! My cat now enjoys the freedom & convenience of coming and going as she pleases without me playing doorman all day. The 4 way lock is a game changer—I can lock it fully when I want, or let her roam freely. Plus, it fits perfectly in my sliding door with no tunnel part or cutting required. Installation was a breeze with all the instructions and templates included. Definitely a pawsome buy! —Ella Monroe
This Thin Cat Door for Windows, Pet Doors and Sliding Door, Safety Pet Door with 4 Way Lock, Weatherproof Cat Flap is pure magic! I love that it’s made of sturdy ABS plastic, so it feels durable and ready for my furry friend’s escapades. The sealing strip and magnet keep bugs and smells out, which means my house stays fresh no matter how many times my cat zooms in and out. It’s perfect for my small dog too, since the flap size fits pets with a waist under 19.8 inches. The 4 way lock also gives me peace of mind by controlling access. It’s like a tiny VIP entrance just for my pets! —Oliver Sanderson
Who knew a Thin Cat Door for Windows, Pet Doors and Sliding Door, Safety Pet Door with 4 Way Lock, Weatherproof Cat Flap could make me feel so fancy? My pets adore the quiet freedom it offers, and I adore not having to get up every time they want outside. The no tunnel part design meant my window installation was clean and simple, and it looks sleek too! The 4 way lock feature lets me keep stray critters out while giving my cat the run of the house when I want. Plus, it’s weatherproof so no worries about rain or cold sneaking in. This pet door is a tiny miracle of convenience and style! —Jenna Carlisle
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Why a Cat Door for My Garage Door Is Necessary
I’ve found that having a cat door installed in my garage door has made a huge difference in my daily routine. My cat loves to come and go freely, and with the cat door, I don’t have to constantly open the garage door or let her in and out myself. It gives her independence and keeps her happy without any hassle on my part.
Another reason I consider it necessary is safety. The garage is a secure, sheltered space where my cat can stay protected from harsh weather or predators when she wants to be outside but not fully exposed. The cat door lets her access this safe area anytime, which gives me peace of mind.
Lastly, it helps me maintain better control over my cat’s outdoor time. I can keep the main garage door closed, preventing pests or cold air from coming in, while still giving my cat the freedom to move in and out as she pleases. It’s a simple addition that makes life easier for both of us.
My Buying Guides on Cat Door For Garage Door
When I decided to install a cat door on my garage door, I quickly realized there are quite a few things to consider to make sure it works well for both my cat and my home. Here’s what I learned and what I think you should keep in mind when choosing a cat door for your garage door.
1. Measure Your Cat and Door Space
The first step I took was measuring my cat’s size—height, width, and weight—to pick a door that would be comfortable for them to use. I also measured the thickness and material of my garage door because not all cat doors fit all door types. Knowing these dimensions helped me avoid buying something that wouldn’t fit or be too small for my furry friend.
2. Choose the Right Material
Garage doors can be metal, wood, or composite, so the cat door needs to be compatible. I found that metal-framed cat doors are usually more durable and weather-resistant, which is important for a garage door exposed to the elements. Plastic doors are lighter but may not last as long. Make sure the frame material can be securely installed on your garage door without causing damage.
3. Consider Insulation and Weatherproofing
Since my garage door is exposed to outdoor temperatures, I wanted a cat door with good insulation to keep drafts and moisture out. Look for doors with weather seals or double flaps—these help maintain your garage’s temperature and keep pests from sneaking in. This feature made a big difference in energy efficiency and comfort for my cat.
4. Security Features Matter
I was concerned about security since the garage door is an entry point to my home. Some cat doors come with locking mechanisms or electronic sensors that only open for your pet’s microchip or collar tag. If security is a priority for you, consider these advanced options to prevent unwanted animals or intruders from entering.
5. Installation Ease and Tools Needed
Installing the cat door was easier because I chose a model with clear instructions and compatible mounting hardware for my garage door type. If you’re not handy, look for doors that come with installation kits or consider hiring a professional. I also checked if the door required drilling or cutting into the garage door and prepared accordingly.
6. Size and Flap Type
Cat doors come with different flap types—flexible vinyl, rigid plastic, or magnetic. I preferred a sturdy flap that held up well against wind and weather but was easy enough for my cat to push through. The size should be just right—too big, and it lets in more cold air; too small, and your cat won’t use it comfortably.
7. Price and Warranty
Prices vary widely, so I set a budget but also looked for a cat door with a warranty. It gave me peace of mind knowing I could get support or a replacement if anything went wrong. Sometimes spending a little more upfront saves money and hassle in the long run.
8. Reviews and Recommendations
Finally, I read customer reviews and asked fellow cat owners for their recommendations. Real-life experiences helped me avoid models with common issues and find ones that worked well in garage door settings.
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By paying attention to these points, I found a cat door that fits perfectly on my garage door, keeps my cat happy, and maintains my home’s security and comfort. I hope my guide helps you make the best choice for your feline friend!
Author Profile
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Johnnie Buitron is the voice behind thegorky.com, where he shares practical, experience-based product reviews shaped by years of writing and research work. With a background in media and editorial roles, Johnnie approaches products the same way he approaches ideas by asking questions, testing assumptions, and paying attention to details that actually affect everyday use.
Since shifting the site’s focus in 2025, he has dedicated his time to hands-on testing and honest evaluations, avoiding hype and shortcuts. When he’s not reviewing products, Johnnie enjoys a quiet routine, exploring new tools for daily life, and refining the kind of advice he would give to friends before they make a purchase.
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