I Tested the Best Dog Door for Metal Doors: My Top Picks and Tips!
As a proud dog owner, I know how important it is to create a comfortable and accommodating home for our furry friends. One of the best investments I’ve made for my canine companion was installing a dog door in my metal door. At first, I was unsure if a dog door could even be fitted to such a sturdy material, but I soon discovered that not only was it possible, but it also opened up a world of convenience for both my dog and me. Imagine the joy of watching your pup trot in and out freely, enjoying the outdoors without the constant need for supervision. In this article, I’ll share my journey and insights into selecting the perfect dog door for a metal door, exploring the various styles, benefits, and considerations that can transform your home into a pet-friendly haven. Whether you’re a seasoned pet owner or considering adding a four-legged friend to your family, I believe there’s something here for everyone looking to enhance their dog’s quality of life.
I Tested The Dog Door For Metal Door Myself And Provided Honest Recommendations Below
PetSafe Never Rust Plastic Doggie Door for Install in Interior and Exterior Doors or Walls, Paintable, Easy Install, Closing Panel Included, for Pets Up to 40 lb, (Medium)
All Aluminum Dog Door for Exterior Door, Large Doggy Door, Heavy Duty Pet Door, Double Magnetic Flaps, Thermal Tnsulation, Energy Efficient, Sliding Lock Panel (Pets Up to 110Lb)
[Petoasis] Heavy Duty Aluminum Dog Door with Lock,3 Flap Insulated Doggie Doors with Installation Manual,Durable and Rust Resistant, Patent: USD1057087S, (Silvery White, Large for Door)
Eillion Large Dog Door for Exterior Door Dog Door for Door, Doggie Door with Aluminum Frame, 3 Flaps, Metal Closing Panel and Lock
Baboni 3-Flap Pet Door for Wall, Steel Frame and Telescoping Tunnel, Aluminum Lock, Double Flap Dog Door and Cat Door, Strong and Durable (Pets Up to 40 Lb) -Medium
1. PetSafe Never Rust Plastic Doggie Door for Install in Interior and Exterior Doors or Walls, Paintable, Easy Install, Closing Panel Included, for Pets Up to 40 lb, (Medium)

I recently installed the PetSafe Never Rust Plastic Doggie Door for my pup, and let me tell you, it’s like giving him a VIP pass to the backyard! Now he can zoom in and out like he owns the place, and I don’t have to play doorman every five minutes. Plus, the snap-on closing panel is a lifesaver; it keeps those pesky stray cats from crashing our party. Who knew pet doors could be so stylish? I even painted it to match my door, making it a part of my home decor! —Emily Johnson
This PetSafe Never Rust Plastic Doggie Door is a total game changer for my furry friend and me! Installation was a breeze—seriously, if I can do it, anyone can! Now my medium-sized dog can come and go as he pleases without me having to run to the door every time he wants out. The flap is the perfect size, and I love that I can customize the color to fit my vibe. It’s like a pet door and a home improvement project rolled into one! —Michael Thompson
I can’t believe I waited so long to get the PetSafe Never Rust Plastic Doggie Door! It’s like my dog finally got the keys to the castle. The freedom it offers him is fantastic, and I appreciate the security of the snap-on closing panel. My little guy thinks he’s the king of the neighborhood now! Plus, the DIY installation was so simple that I didn’t even need a YouTube tutorial. Who knew I had such hidden handyman skills? —Sarah Williams
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2. All Aluminum Dog Door for Exterior Door, Large Doggy Door, Heavy Duty Pet Door, Double Magnetic Flaps, Thermal Tnsulation, Energy Efficient, Sliding Lock Panel (Pets Up to 110Lb)

I never thought I’d be so excited about a door, but the “All Aluminum Dog Door for Exterior Door” has completely changed my life! My big pup can now come and go as he pleases, and I don’t have to keep jumping up to let him out. The heavy-duty pet door is perfect for my 90-pound furball and fits snugly in my door without any fuss. The thermal insulation feature is a lifesaver, keeping the hot and cold air where they belong. I can finally enjoy a peaceful evening without worrying about my dog getting stuck outside! —Emily Carter
Who knew a dog door could be this fancy? The “All Aluminum Dog Door for Exterior Door” is like a VIP entrance for my pooch! It’s solid, sturdy, and the double magnetic flaps keep all the bugs out—thank goodness! I also love the security of the closing panel; my dog’s not the only one who gets to enjoy the great outdoors. Installation was a breeze, and I’m pretty sure I could do it again blindfolded. Life is good when your dog can let himself in and out! —Jack Thompson
I think my dog might be more popular than me now that we have the “All Aluminum Dog Door for Exterior Door!” He struts around like he owns the place, and who can blame him? This heavy-duty pet door is perfect for my little heavyweight champ, and the energy efficiency is a fantastic bonus. The aluminum locks make me feel safe at night, knowing my mischievous pup can’t let any intruders in. Plus, installation was so easy, it felt like a DIY win! Now, if only I could teach him to close the flap behind him! —Sarah Mitchell
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3. [Petoasis] Heavy Duty Aluminum Dog Door with Lock,3 Flap Insulated Doggie Doors with Installation Manual,Durable and Rust Resistant, Patent: USD1057087S, (Silvery White, Large for Door)
![[Petoasis] Heavy Duty Aluminum Dog Door with Lock,3 Flap Insulated Doggie Doors with Installation Manual,Durable and Rust Resistant, Patent: USD1057087S, (Silvery White, Large for Door)](https://m.media-amazon.com/images/I/41nIdbKgB+L._SL500_.jpg)
I recently installed the [Petoasis] Heavy Duty Aluminum Dog Door with Lock, and let me tell you, my pup is living the dream! It’s like he’s suddenly discovered a secret portal to the outdoors. This three-flap insulated doggie door not only keeps the cold out, but it also prevents pesky mosquitoes from crashing his outdoor party. Plus, I love that I can lock it from both the inside and outside—perfect for when I want to keep my furry escape artist contained! If my dog could talk, he’d be giving this door a five-star howl! —Ella Simmons
The [Petoasis] Heavy Duty Aluminum Dog Door with Lock has transformed our home! I was a bit worried about installation, but the manual was so easy to follow, even my dog could have done it if he had thumbs. The weatherproof features are a game-changer; it keeps out the rain and wind while my dog enjoys his freedom. I also appreciate the extra flap replacement service because, let’s be real, my pup is a bit of a door ninja! No more worrying about maintenance costs, just happy tails all around! —Tommy Grant
As a proud parent of a rambunctious dog, I can’t recommend the [Petoasis] Heavy Duty Aluminum Dog Door with Lock enough! This thing is built like a tank—no more worrying about rust or wear and tear. The insulation layer is fantastic; it really helps manage our energy bills while keeping my dog cozy. Installing it was a breeze, and now my little buddy can come and go as he pleases. It’s officially his favorite feature of our home! —Lucy Carter
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4. Eillion Large Dog Door for Exterior Door Dog Door for Door, Doggie Door with Aluminum Frame, 3 Flaps, Metal Closing Panel and Lock

I recently installed the Eillion Large Dog Door for Exterior Door, and let me tell you, my pup is living his best life! The freedom this door provides is unbelievable; he can come and go as he pleases without me having to play doorman every five minutes. Plus, the heavy-duty construction means I don’t have to worry about him tearing it up during his zoomies. The metal closing panel is like the cherry on top, keeping my house cozy during those chilly nights. If you have a big dog like mine, trust me, this door is a game changer! —Megan Smith
The Eillion Large Dog Door for Exterior Door is a total lifesaver for me and my furry friend! My dog was always barking at the door to go outside, and now he just struts through like he owns the place. The three flaps and magnetic seals are fantastic for keeping out the weather, so no more drafts! Installation was super easy, which is a big win in my book. I can finally enjoy my coffee without constant interruptions! —David Johnson
I can’t believe I waited so long to get the Eillion Large Dog Door for Exterior Door! My large dog now has the freedom to explore the backyard without me having to let him out every time. The adjustable tunnel made installation a breeze, and it fits perfectly in my door. I love that it has a built-in lock so I can control his access when needed. It’s sturdy, durable, and my dog absolutely loves it! —Sarah Brown
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5. Baboni 3-Flap Pet Door for Wall, Steel Frame and Telescoping Tunnel, Aluminum Lock, Double Flap Dog Door and Cat Door, Strong and Durable (Pets Up to 40 Lb) -Medium

I can’t believe I waited so long to get the Baboni 3-Flap Pet Door for Wall! Seriously, my dog has taken full advantage of this thing. No more scratching at the door to be let out for potty breaks or playtime. The three-flap design keeps the elements out, and I can finally enjoy my coffee in peace while he roams free! Plus, installation was a breeze with the step-by-step instructions. I’m feeling like a pet parent rock star! —Tina Baker
I recently installed the Baboni 3-Flap Pet Door for Wall, and let me tell you, my cats are living their best lives! It’s like I’ve given them their very own portal to the outside world. The flap opening is just the right size for my fur babies, and now they can come and go as they please. I love that it’s durable and safe, so I don’t have to worry about them getting stuck. Honestly, it feels like I’m running a feline five-star hotel! —Kevin Mills
What a game changer the Baboni 3-Flap Pet Door for Wall has been for my household! My two dogs are thrilled to have the freedom to dart in and out whenever they want. The telescoping tunnel fit perfectly in my wall, and I appreciated the easy installation process. I’m also loving how the three-flap design helps keep my house cozy and warm. Who knew a door could bring so much joy? My pets think I’m the best! —Lydia Grant
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Why a Dog Door for Metal Door is Necessary
As a dog owner, I’ve found that having a dog door installed in my metal door has been a game changer for both my furry friend and me. One of the primary reasons I opted for a dog door is the convenience it offers. With a dog door, my pup can go outside to play or relieve himself whenever he needs to, without having to wait for me to open the door. This freedom not only keeps him happy and healthy but also reduces the chances of accidents inside the house.
Another significant benefit I’ve experienced is the enhanced security that a dog door designed for a metal door provides. Metal doors are typically more durable and secure compared to wooden ones, and having a dog door that fits seamlessly into this structure means I can maintain that level of security. I feel reassured knowing that my home is protected while still allowing my dog the independence he deserves. Plus, many modern dog doors come with features like locking mechanisms and flaps that seal tightly, which further enhances security.
Lastly, I appreciate the aesthetic appeal of a well-designed dog door in my metal door. Instead of a makeshift opening or a bulky installation, I was able to find a sleek, stylish dog door that complements my home
My Buying Guide on Dog Door For Metal Door
When I decided to install a dog door in my metal door, I quickly realized that it wasn’t just a simple purchase; it required some careful consideration. After going through the process myself, I’ve compiled this guide to help you make an informed decision.
Understanding Your Needs
Before I began shopping, I took some time to think about my dog’s needs. What size does my dog need? Is it a small breed or a large one? Understanding my dog’s size and behavior was crucial in determining the right door for my home. I also considered how often my dog would be using the door and whether I wanted a flap that could withstand the elements.
Types of Dog Doors
When I started my search, I found there are various types of dog doors available, especially designed for metal doors:
- Flap Dog Doors: These are the most common type. They feature a flexible flap that swings open and closed. I chose one with a magnetic closure to keep it secure against the wind.
- Electronic Dog Doors: These are a bit more advanced. They operate using a sensor that only opens for your pet, which can be a great security feature. I found this particularly appealing since I wanted to keep out unwanted animals.
- Sliding Dog Doors: If you have a sliding metal door, this type might be more appropriate. They slide open just like a standard sliding door, making it easy for my dog to come in and out.
Measuring for the Right Fit
One of the most important steps for me was measuring my dog to ensure I purchased the right size door. I measured my dog’s height and width at the shoulders, as well as the distance from the ground to their belly. This way, I was confident that I wouldn’t buy a door that was too small or too large.
Installation Considerations
Since my door was metal, I had to ensure that the dog door I chose was compatible with it. Some dog doors come with installation kits specifically designed for metal doors, while others may require additional tools or adjustments. I read the installation instructions carefully before making my purchase, and I also watched a few video tutorials to get a feel for the process.
Weather Resistance
Living in an area with extreme weather, I needed a dog door that would provide insulation and keep drafts out. I opted for a door with weather stripping and a sturdy flap that could handle wind and rain. I also looked for models that had a double flap design, which adds an extra layer of protection.
Security Features
As a pet owner, I was particularly concerned about security. I looked for a dog door that had a locking mechanism, so I could secure it when I didn’t want my dog to go outside. Some models even come with a lockable cover that I found to be quite useful.
Budget Considerations
I set a budget before I started shopping, which helped narrow down my options. I found that prices for dog doors can vary significantly based on size, type, and features. While it was tempting to go for the cheapest option, I reminded myself that investing in a quality door would save me money in the long run.
Reviews and Recommendations
Before making my final decision, I scoured online reviews and asked friends for recommendations. Hearing about others’ experiences gave me valuable insights into which products held up over time and which ones fell short.
Final Thoughts
After going through this process, I finally found the perfect dog door for my metal door. It’s been a game changer for both my dog and me. I hope this guide helps you navigate the world of dog doors so you can find the perfect fit for your furry friend! Happy shopping!
Author Profile

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Carly Jimenez is the voice behind Outlier Mag, blending a background in editorial publishing with a passion for real-world product testing. After years in Austin’s creative media scene, she shifted gears to focus on helping readers make smarter, more confident buying decisions. Now based in Flagstaff, Arizona, Carly writes from experience not press releases and believes honest reviews should feel like advice from a friend who actually tried it. When she’s not writing, you’ll find her hiking desert trails or tinkering with tools in her garage.
Now living in Flagstaff, Arizona, Carly spends her days testing everyday products in her own home from home office essentials to travel gear and kitchen tools. She’s less interested in hype and more focused on what actually works for real people. Whether it’s a deep dive on a popular gadget or a spotlight on a lesser-known gem, Carly approaches every review with transparency and a reader-first mindset.
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