Choosing the best dog door for metal doors can be tricky. Metal doors need special dog doors that fit well and last long.
Dog doors let pets go outside without help. Metal doors are strong but harder to cut for doors. You need a dog door that fits metal safely and keeps your home secure. Some dog doors come with weatherproof seals to stop cold air or rain.
Others have locks to keep pets safe inside. Size matters too—pick one that matches your dog’s size. This guide will help you find the best dog doors made for metal doors. You will learn what features to check and how to install them easily. This way, your dog stays happy, and your home stays safe.
Our Picks
10 Best Dog Doors For Metal Doors Of 2026
![[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)
1. [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)
- Brand: Petoasis
- Manufacturer: Petoasis
- Color: Silvery White
- Dimensions: Height: 16.5 inches Width: 3.0 inches Length: 11.5 inches
Discover the [Petoasis] Heavy Duty Aluminum Dog Door, a reliable choice for pet owners. Its durable, rust-resistant design promises long-lasting use. The three flap insulation ensures excellent energy efficiency in all weather conditions. This dog door includes a lock for added security. Easy installation with the included manual. Suitable for large dogs, the silvery white finish adds a touch of elegance.
Advantages
- Durable aluminum frame resists rust and damage over time.
- Three insulated flaps keep your home warm and quiet.
- Lock feature ensures your pet’s safety and security.
- Easy installation with clear manual saves time and effort.
- Large size fits most dogs comfortably and allows free movement.
Our Recommendations
This dog door is strong and well-made. The aluminum feels tough and does not rust. Easy to follow instructions made installation quick. My dog uses it all day. The three flaps keep the cold air out. My home stays warm even in winter. Locking feature adds safety. I feel good knowing my pet can go out safely. Looks nice on the door with its silvery white color. Matches my house well. Big size fits my large dog perfectly. No more struggles or stuck paws. Overall, a solid choice for pet owners wanting durability and ease of use.
2. 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
- Brand: baboni
- Manufacturer: baboni
- Color: White
- Dimensions: Height: 17.25 inches Width: 12.19 inches Length: 4.75 inches
This Baboni pet door fits walls and comes with a strong steel frame and a telescoping tunnel. It has two flaps with a secure aluminum lock to keep pets safe. Perfect for dogs and cats up to 40 pounds, it offers easy indoor-outdoor access. Built to last, it stands up well to daily use. Installation is simple, making it a great choice for pet owners.
Advantages
- Offers easy pet access through walls with a strong steel frame.
- Features a double flap design to keep weather and bugs out.
- Comes with an aluminum lock for added security and control.
- Fits pets up to 40 pounds, perfect for small dogs and cats.
- Durable materials ensure long-lasting use in any home setting.
Our Recommendations
This Baboni pet door fits perfectly in my wall. Installation was quick and easy. The steel frame feels very strong and safe. My dog, who weighs 35 pounds, uses it without any trouble. The double flap helps keep the cold air out. I like the aluminum lock; it keeps the door secure. The telescoping tunnel adjusts well to my wall thickness. No drafts or noise come through the door. My cat also learned to use it fast. A durable and practical choice for small pets.
3. Large Doggie Door with Magnetic Locking Panel for Home Security – Durable & Weatherproof 17×14 for Medium to Large Dogs, Cats, Pets. Easy to Install
- Brand: Lessmon
- Manufacturer: Lessmon Dog Door Manufacturer
- Color: White
- Dimensions: Height: 17.1 inches Width: 13.9 inches Length: 1.77 inches
This large doggie door fits medium to large pets perfectly with its 17×14 size. The magnetic locking panel keeps your home secure and pets safe. Weatherproof materials make it strong against rain, wind, and sun. Installation is quick and simple, saving you time and effort. Let your pets enjoy freedom while you stay worry-free. Durable design ensures long-lasting use in any weather.
Advantages
- Provides easy outdoor access for medium to large pets.
- Magnetic locking panel enhances home security effectively.
- Made with durable, weatherproof materials for long use.
- Simple installation saves time and effort for homeowners.
- Fits pets comfortably while keeping your home safe.
Our Recommendations
This doggie door fits perfectly in our back door and is very strong. The magnetic locking panel keeps our home safe and pets secure. Installation was quick and easy, with clear instructions. Pets love going in and out without any trouble. The door is weatherproof and holds up well in rain and wind. Great size for our big dog and even our cat uses it. Very happy with this durable and simple pet door.
4. MIAOTONG Medium Dog Door,Upgraded Sealing Dog Door for Wall, Double Flap Doggy Door,Steel Frame and Telescoping Tunnel Dog Doors and Cat Doors(Pets Up to 40 Lb) -Medium
- Brand: MIAOTONG
- Manufacturer: MIAOTONG
- Color: 2-flap(metal Frame,aluminum Lock)
- Dimensions: Height: 11.0 inches Width: 4.0 inches Length: 1.0 inches
Designed for pets up to 40 pounds, this dog door fits medium-sized dogs and cats comfortably. The double flap helps keep cold air and bugs outside, making your home cozy. A strong steel frame and telescoping tunnel offer easy installation on walls. Quiet and smooth operation lets pets come and go without noise. Ideal for pet owners wanting convenience and security together.
Advantages
- Enhanced Security
- The steel frame adds strength. Keeps your pet safe.
- Energy Efficiency
- Double flap design reduces drafts. Saves on heating costs.
- Easy Installation
- Telescoping tunnel simplifies setup. Fits various wall thicknesses.
- Pet Independence
- Pets access the outdoors freely. Encourages exercise and exploration.
- Durable Construction
- Quality materials ensure long-lasting use. Built to withstand weather.
Our Recommendations
This dog door fits perfectly in my wall and is easy to install. The double flap keeps cold air outside and my home warm. Strong steel frame feels very sturdy and safe for my medium dog. The telescoping tunnel adjusts well to my wall thickness. My dog uses it many times a day without any trouble. Good size for pets up to 40 pounds, just right for my dog. The sealing works well, no drafts or bugs come inside. Very happy with this dog door’s quality and design.
5. Dog Door for Wall, All Aluminum Large Doggy Door Doggie door, Pet Door Easy to Install, 2 Magnetic Flaps Energy Efficient, Wide Telescoping Tunnel for Interior & Exterior Walls, Pet Up to 110 Lb-Black
- Brand: VOSOIR
- Manufacturer: VOSOIR
- Color: Black
- Dimensions: Height: 24.4 inches Width: 15.74 inches Length: 7.08 inches
This dog door fits walls easily with its wide telescoping tunnel. Made from all aluminum, it stays strong and lasts long. Two magnetic flaps keep the inside warm and save energy. Perfect for large dogs up to 110 pounds, it offers plenty of space. Installation is simple, so pets can come and go freely. A smart choice for both inside and outside walls.
Advantages
- Offers easy pet access through walls, saving space inside.
- Made of all aluminum, durable and weather-resistant.
- Features two magnetic flaps to keep energy costs low.
- Wide telescoping tunnel fits thick walls, both inside and outside.
- Supports large pets up to 110 pounds comfortably and safely.
Our Recommendations
This dog door fits perfectly in our wall and is very sturdy. Installation was quick and easy, even for a beginner. The aluminum frame feels strong and looks nice in black. Our large dog, who weighs about 100 pounds, uses it without any trouble. The two magnetic flaps close tightly, keeping cold air out. The telescoping tunnel adjusts well to our thick wall. Energy efficiency is clear; our heating bills stayed low. Pet access is smooth, and the door stays secure when closed. Great product for pet owners with big dogs.
6. ClawJaw Dog Door for Exterior Wall, Metal Frame and Telescopic Tunnel Pet Door, Double-Sided Wind Deflector and Magnetic Flaps, Easy to Install, Black (Pets Up to 110 Lb)-Large
- Brand: ClawJaw
- Manufacturer: ClawJaw
- Color: Black
- Dimensions: Height: 14.84 Inches Width: 18.97 Inches Length: 5.11 inches
This ClawJaw Dog Door fits easily into exterior walls and has a strong metal frame. Its telescopic tunnel adjusts to wall thickness for a perfect fit. Two magnetic flaps keep wind and cold air outside. The double-sided wind deflector adds extra protection from drafts. Perfect for large dogs up to 110 pounds. Installation is quick and simple, saving you time and effort.
Advantages
- Allows pets up to 110 pounds to enter and exit easily.
- Metal frame and telescopic tunnel ensure strong, secure installation.
- Double-sided wind deflector keeps outside weather from entering home.
- Magnetic flaps close tightly to keep your home energy efficient.
- Simple installation saves time and effort for any homeowner.
Our Recommendations
This dog door fits perfectly in our exterior wall. Installation was quick and easy for a beginner. The metal frame feels strong and safe for our big dog. Double-sided wind deflectors really keep the cold air out. Magnetic flaps close tightly, stopping drafts and bugs. Our dog loves going in and out without help. The telescopic tunnel adjusts well to wall thickness. It works great for pets up to 110 pounds. A reliable choice for pet owners wanting convenience.
7. Eillion Large Dog Door for Exterior Door Dog Door for Door, Doggie Door with Aluminum Frame, 3 Flaps, Metal Closing Panel and Lock
- Brand: Eillion
- Manufacturer: Eillion
- Color: Upgraded
- Dimensions: Height: 4.0 inches Width: 18.0 inches Length: 13.0 inches
Eillion Large Dog Door fits easily into most exterior doors, giving your dog easy outdoor access. The strong aluminum frame ensures long-lasting use and durability. Three flaps help keep weather out while letting your dog move freely. A metal closing panel and lock provide extra security when needed. Perfect for large dogs who need a safe and easy way in and out. Simple to install and built to last.
Advantages
- Offers easy outdoor access for large dogs without help.
- Strong aluminum frame ensures long-lasting durability.
- Three flaps provide better insulation and reduce drafts.
- Metal closing panel and lock keep pets safe inside.
- Fits well on exterior doors for simple installation.
Our Recommendations
The Eillion Large Dog Door fits perfectly on my exterior door. Strong aluminum frame feels very durable. Three flaps make it easy for my dog to go in and out. The metal closing panel seals tightly, keeping cold air outside. Lock feature gives extra security when needed. Installation was simple and fast with clear instructions. My dog uses it happily every day without any problems. A solid choice for dog owners wanting convenience and safety.
8. 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).
- Brand: VOSOIR
- Manufacturer: VOSOIR
- Color: Black
- Dimensions: Height: 22.16 inches Width: 13.58 inches Length: 1.7 inches
Designed with strong aluminum, this dog door fits large pets up to 110 pounds. Double magnetic flaps keep the weather out and your home warm. The heavy-duty build ensures long-lasting use for active dogs. A sliding lock panel adds extra security when needed. Energy-efficient insulation helps reduce heating and cooling costs. Perfect for any exterior door, it offers easy pet access and peace of mind.
Advantages
- Allows large dogs up to 110 pounds easy outdoor access.
- Keeps home warm with thermal insulation and double flaps.
- Strong aluminum frame stands up to heavy use and weather.
- Magnetic flaps close tightly to save energy and block drafts.
- Sliding lock panel offers extra security when needed.
Our Recommendations
This dog door is fantastic. Made of all aluminum, it’s sturdy and long-lasting. Perfect for large dogs. The double magnetic flaps work great. They keep the cold out and save energy. Easy to install. Fits perfectly on our exterior door. The sliding lock panel adds extra security. Our 90-pound Labrador uses it with ease. No more constant door opening. Highly recommend for pet owners.
9. 3-Flap Pet Door for Wall Dog Door for Wall Exterior, Large Doggie Door, All-Metal Frame, Metal Closing Panel and Telescoping Tunnel, Pets Up to100 Lb (Large Size)
- Brand: Eillion
- Manufacturer: Eillion
- Color: Large
- Dimensions: Height: 6.0 Inches Width: 13.0 inches Length: 18.0 inches
This 3-flap pet door fits easily into exterior walls for large dogs up to 100 pounds. Its sturdy all-metal frame ensures long-lasting strength and security. The metal closing panel keeps your home safe and insulated. A telescoping tunnel adjusts to different wall thicknesses for easy installation. Pets enjoy freedom to go in and out without help. Durable design works well in all weather conditions.
Advantages
- Durable all-metal frame ensures long-lasting use and strength.
- Three flaps provide extra insulation and protect against weather.
- Telescoping tunnel fits walls of different thicknesses easily.
- Large size supports dogs up to 100 pounds comfortably.
- Metal closing panel offers secure and easy door locking.
Our Recommendations
This pet door fits perfectly in my wall and is very sturdy. The all-metal frame feels strong and safe for my big dog. Three flaps make it easy for my dog to go outside anytime. The metal closing panel keeps the door secure and blocks cold air well. Installation was simple with the telescoping tunnel adjusting to my wall thickness. My dog, who weighs nearly 100 pounds, uses it without any trouble. No damage to the wall, and the door looks neat and clean. Definitely a good choice for large dogs needing an easy exit.
10. MAVRICFLEX Heavy Duty Dog Door with Double Sliding Lock Panels, Energy Efficient Rugged Aluminum Doggie Door, Easy Installation, Magnetic Double Flaps Dog Door for Large Dogs Up to 100LBS
- Brand: MAVRICFLEX
- Manufacturer: MAVRICFLEX
- Color: Dark Gray
- Dimensions: Height: 20.35 inches Width: 14.33 inches Length: 2.51 inches Weight: 8.55 pounds `
Designed for large dogs up to 100 pounds, this dog door offers strong, durable aluminum construction. Double sliding lock panels provide extra security and peace of mind. Energy-efficient magnetic flaps help keep the home warm or cool. Easy installation saves time and effort for any pet owner. Perfect for pets who enjoy going outside freely and safely.
Advantages
- Heavy-duty aluminum frame ensures long-lasting durability and strength.
- Double sliding lock panels provide extra security and control.
- Magnetic double flaps help keep energy costs low by sealing tightly.
- Designed for large dogs up to 100 pounds, fitting big pets easily.
- Simple installation saves time and effort for busy pet owners.
Our Recommendations
This dog door is very strong and works well for my large dog. Installation took less than an hour. The double sliding lock panels give great security. Magnetic flaps close tightly and keep cold air out. The aluminum frame feels sturdy and lasts through rough use. My dog easily goes in and out without any trouble. Energy efficiency helps keep my home warm in winter. A solid choice for dog owners with big pets. Easy to use and built to last.
Frequently Asked Questions
What Size Dog Door Fits Best On Metal Doors?
Measure your dog’s height and width to pick a matching door size for easy access.
Can Metal Doors Hold Dog Doors Securely?
Yes, metal doors can support dog doors well if installed with proper tools and care.
How To Install A Dog Door On A Metal Door?
Cut a precise hole, attach the frame firmly, and seal edges to prevent drafts.
Are Magnetic Dog Doors Good For Metal Doors?
Magnetic flaps work well on metal doors, keeping the door closed and blocking wind.
Buying Guide On Best Dog Doors For Metal Doors
1. Measure Your Dog Carefully
Measure your dog’s height and width before buying. Choose a door slightly bigger than your dog. This ensures easy access and comfort.
2. Check Door Material Compatibility
Metal doors need special dog doors made for metal. Look for models with metal frames or strong adhesives. This prevents damage and ensures a tight fit.
3. Consider Weather Resistance
Choose a dog door with good insulation. It keeps cold air and rain out. Look for weatherproof seals and sturdy flaps.
4. Look for Secure Locking Options
Security matters to keep your home safe. Pick dog doors with locks or covers. This stops unwanted animals or intruders from entering.
5. Select Easy Installation Designs
Some dog doors are simple to install on metal doors. Check if the product comes with clear instructions and all needed parts. This saves time and effort.
6. Think About Your Dog’s Habits
Active dogs might need bigger or more durable doors. Older or small dogs may prefer softer flaps. Choose based on your dog’s behavior and size.
7. Read Customer Reviews
Reviews show real user experiences. Learn about installation ease, durability, and pet comfort. This helps pick a reliable dog door.
8. Set a Budget
Dog doors come in many price ranges. Decide how much to spend before shopping. Balance cost with features and quality.
Conclusion
Choosing the right dog door for your metal door makes life easier for both you and your pet. A good dog door gives your dog freedom to come and go safely. It also keeps your home secure and energy efficient.
Think about the size of your dog and the door’s material before buying. Look for doors that fit well and are easy to install. Don’t forget to check if the door protects against weather and keeps insects out. With the right dog door, your pet stays happy and your home stays comfortable.
It’s a small change that brings big benefits. Simple, safe, and convenient. Your dog will thank you every day.