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Top 10June 2025

Best Dog Doors For Exterior Walls

We made a list of the top 10 Dog Doors For Exterior Walls based on verified reviews, popularity and other factors which we summarized for you in this list.

Best Choice

3-Flap Dog Door, All Aluminum Alloy Large Dog Doggy Doggie Door for Wall, Telescoping Tunnel, Heavy Duty Pet Door for Dogs, Insulation Layer, 2 Magnetic Flaps, Closing Panel, for Pet Up to 110lb

3-Flap Dog Door, All Aluminum Alloy Large Dog Doggy Doggie Door for Wall, Telescoping Tunnel, Heavy Duty Pet Door for Dogs, Insulation Layer, 2 Magnetic Flaps, Closing Panel, for Pet Up to 110lb

✓Upgraded Three Flaps:We have upgraded the insulation in the center of the dog door to provide 50% more insulation than traditional insulation. Two high-quality magnetic baffles and dust burrs provide perfect insulation against cold winter winds and dust, ensuring a warm and clean indoor environment.
✓All Aluminum Dog Door: The whole dog door is made of all high quality aluminum alloy, reinforced by high-end welding process, which is more sturdy and not easy to deform and rust.85% more durable than traditional iron and non-aluminum dog doors, extending the life of the dog door and reducing the frequency of replacement and the complexity of repetitive installation processes
✓Two Size Dog Doors:The Large Dog Door features a spacious 18.7 x 9.92 inch flap opening.It is suitable for large dogs weighing up to 110 pounds.When you make a hole in the wall, the opening in the wall measures 10.6 x 18.9 inches.It features an expandable channel that can accommodate walls from 3.95 to 7.5 inches thick.Please compare the size chart to make sure the size is right for your dog before purchase
✓Keep You Puppy Safe at Home: Our dog door is equipped with an aluminum alloy safety lock, which is not easy to be damaged and more durable. Simply lock the sliding dog door panel to keep your puppy safe by preventing it from wandering out when you are not home. The dog door also comes with 2 pet fire and rescue stickers to notify firefighters and emergency personnel.
✓Easy to Install: Don't worry about reading the installation instructions is too complicated. Considering the installation needs of our customers, we are equipped with a complete video of the installation process, which will be very friendly to users who do not like to read instructions.All you need to do is follow the steps to install the inner and outer sides of the dog door over the wall holes to complete the installation.
✓Petcoming's Extra Services: Petcoming will provide all customers with additional replacement door flap if your flap are damaged and falling off.

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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 100 Lb) -Large

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 100 Lb) -Large

✓FREEDOM AND INDEPENDENCE: Give your cats and dogs freedom to go in and out without your help, arrangement for potty breaks or play time by themselves.
✓DIMENSION AND TELESCOPING WIDTH: The telescoping tunnel accommodates walls that are 4 3/4 - 7 1/4 in thick.Flap Opening: 10 1/4"W x 16 1/4"H. Frame: 14 1/4"W x 21 1/16"H. Cutout in wall:12"W x 17 3/4"H.
✓EASY INSTALLATION: This pet door easily installed in all types of interior and exterior walls; cut-out template and step-by-step instructions are included, simple to follow instructions walk you through the install.
✓DURABLE, SAFE :This Pet Door frame is made of metal laser welding process and high-quality steel aluminum alloy oxidation to ensure durability,security and thermal insulation. Come with one metal closing panel.
✓3-FLAP DESIGN: Seal out the elements and maintain indoor comfort with the advanced three-flap design featured. This triple layer not only provides weatherproofing but also ensures optimal energy efficiency, keeping your home shielded from extreme weather conditions and drafts.
✓TAILORED FOR YOUR PET : Flap opening is 10 1/4" W x 16 1/4" H and is designed for pets up to 100 pounds.
✓AFTER-SALES GUARANTEE: Baboni is a new brand and growing fast. Complete accessories. Customer satisfaction is our pride. We committed to providing customers with high-quality products and after-sales service. Your pet will love this door.

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3-Flap Dog Door, All Aluminum Alloy Large Doggy Door Doggie door for Wall, Heavy Duty Pet Door Easy to Install, Energy Efficient, Telescoping Tunnel for Interior & Exterior Wall, Pet Up to 110Lb-Black

3-Flap Dog Door, All Aluminum Alloy Large Doggy Door Doggie door for Wall, Heavy Duty Pet Door Easy to Install, Energy Efficient, Telescoping Tunnel for Interior & Exterior Wall, Pet Up to 110Lb-Black

✓3 Flaps & super sealing: On the basis of the original double flap with superb insulation and sealing, we have added a new thermal insulation layer design, adoption of new insulation materials, which brings stronger thermal insulation, sealing effect, and better isolation of cold & hot air from entering. In addition, with the fur strips on the side and the super strong magnet on the bottom, it can achieve better adsorption and isolation of dust, wind and insects.
✓Large Dog Door Size: VOSOIR Large dog door features a spacious 18.7 x 9.92 inch flap opening. It is suitable for large dogs weighing up to 110 pounds. When you make a hole in the wall, the opening in the wall measures 10.6 x 18.9 inches. And it features an expandable channel that can accommodate walls ranging from 3.95 to 7.5 inches thick. Please carefully review the size chart in the fifth and sixth picture and confirm if the size is suitable before purchasing.
✓VOSOIR all-aluminum alloy dog door: the whole dog door is made of full high-quality aluminum alloy, reinforced by higher-end welding process to make it more solid. Compared to the market plastic dog door durability greatly improved; compared to the market iron pet door, non-pure aluminum alloy dog door (plastic frame and aluminum alloy combination) is more solid and not easy to deform and rust, paint does not flake!
✓Includes Closing Panel And Bilateral Aluminum Locks: The VOSOIR dog door is equipped with a closing panel to lock the pet door closed when not in use and both sides are equipped with aluminum locks for locking the closing panel, the panel can not be opened from the outside when it is locked from the inside, which will not reduce the burglary resistance of the house.
✓Easy to Install: Our pet door is suitable for mounting on all kinds of indoor and outdoor walls, the installation process is simple and easy. We include screws, instructions, cutting templates and more. Simply follow the installation steps to install the dog door!
✓Premium Service: VOSOIR doggy and cat doors are committed to providing every pet with a life of freedom, fun, and safety! If your dog door flap is damaged by a dog during use, we can replace it with a new one for you. This can greatly reduce the maintenance cost of the dog door.

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Pet Door for Wall with Secure Aluminum Lock, Steel Frame and Telescoping Tunnel, Double Silicone Flaps Dog Doggy Door and Cat Door Suitable for All Pets, Strong & Durable (Pets Up to 12 Lb) -Small

Pet Door for Wall with Secure Aluminum Lock, Steel Frame and Telescoping Tunnel, Double Silicone Flaps Dog Doggy Door and Cat Door Suitable for All Pets, Strong & Durable (Pets Up to 12 Lb) -Small

✓Durable Steel Frame: Our pet door features a sturdy steel frame that crafted using a metal laser welding process and high-quality steel aluminum alloy oxidation to ensure durability, security, and thermal insulation
✓Easy Installation: Installing this pet door in your interior and exterior wall is a breeze with our step-by-step instructions and cut-out template, hardware.The telescoping tunnel allows for adjustable depth to accommodate different wall thicknesses
✓TBCPET After-sales Guarantee: Customer satisfaction is our pride. We are committed to providing customers with high-quality products and excellent after-sales service. Your pet will adore this door
✓Secure Lock: Ensure home security, control pet access, close the passage at night, and prevent external factors from entering
✓TBCPET pet door comes in various sizes: S for dogs under 12 pounds, M for under 40 pounds, L for under 100 pounds, and XL for under 220 pounds. Please refer to the picture for measurement guidance. If unsure, contact us
✓Energy-Efficient: Double-flap design offers weatherproofing & energy efficiency, helping to shield against extreme weather conditions and drafts. Made from food-grade silicone, chew-resistant & safe, free from Mosquitoes and Other Small Animal Intrusion

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10% Discount

PetSafe Never Rust Wall Entry Pet Door - Telescoping Frame - Insulates Better Than Metal, Energy Efficient - Interior & Exterior Walls, Weatherproof, Easy to Install & Clean (White - Large)

PetSafe Never Rust Wall Entry Pet Door - Telescoping Frame - Insulates Better Than Metal, Energy Efficient - Interior & Exterior Walls, Weatherproof, Easy to Install & Clean (White - Large)

✓CONVENIENCE: Unleash the convenience of a doggy door with the PetSafe Wall Entry Pet Door. This doggy door wall entry is an innovative solution for homes where a traditional pet door isn't feasible, providing your pet with the freedom to move in and out without your constant assistance.
✓DURABILITY: Experience the long-lasting and insulating qualities of a large doggy door for wall, outperforming steel alternatives. This rust-free doggy door for wall not only lasts longer but also helps maintain your home's temperature, contributing to energy efficiency.
✓VERSATILITY: Witness the versatility of doggie doors with a telescoping design that accommodates walls of varying thickness. These dog doors can fit walls that are 4 3/4" - 7 1/4" in thickness. Compatible extension kits sold separately for walls thicker than 7 1/4".
✓ENERGY EFFICIENCY: Enjoy the benefits of energy efficiency with dog doors for large dogs featuring a double-flap design. These wall mounted dog doors provide excellent weatherproofing and an additional layer of insulation when the door is not in use, further enhancing energy efficiency.
✓LARGE SIZE: Large size for big dogs up to 100 lb; flap opening measures 10 1/4 in W X 16 1/4 in H
✓U.S.-BASED CUSTOMER CARE: Our pet product experts are here to help you and your pet and are available by phone, email or chat if you have any questions
✓QUALITY PROMISE: PetSafe brand has been a trusted global leader in pet behavior, containment and lifestyle innovations since 1998 to help keep your pet healthy, safe and happy

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MIAOTONG Large 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 100 Lb) -Large

MIAOTONG Large 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 100 Lb) -Large

✓MIAOTONG Large Dog Door : Flap opening: 10 1/8 inches wide x 16 7/8 inches high. Frame: 14 5/16 inches wide x 21 1/8 inches high. Wall Cutout: 11 3/5 inches wide x 17 9/10 inches high, this dog door is designed for large dogs weighing up to 100 pounds
✓Strong and Durable: MIAOTONG Doggie door are made of steel frames, aluminium locks, double stops and sliding panels for a sturdy and stable structure that is not afraid of extreme weather challenges and has a long service life
✓Optimised Brush Seals ：MIAOTONG Pet door is equipped with highly efficient brush seal, which is delicate and soft, and fits closely with the door frame, effectively blocking the penetration of outside air and the entry of mosquitoes and insects
✓Exquisite Appearance Design: MIAOTONG Doggie doors is designed by a famous designer, with a design patent, in line with European and American aesthetics, perfectly matched with the wall, adding decoration to your home
✓Easy to Install : MIAOTONG Dog doors comes with intuitive cut-out templates and detailed step-by-step installation guide, making the installation process quick and easy, even if it's your first time trying it out, you can do it on your own
✓After-Sales Service : We want to make sure that you are completely satisfied with dog door large and that it meets your needs. If you have any questions or concerns, please feel free to contact us and we will be happy to serve you

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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

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

✓【Freedom for Pets】:Give your dogs freedom lifestyle, they can come and go freely through the pet door without your help and enjoy their pleasant life.
✓【Door Size】:The telescoping tunnel accommodates walls that are 3 9/10-7 7/8 in thick. Flap Opening:14 1/3"*10",. Frame: 21 2/3" *14" , suitable for 0-110lbs dogs.
✓【Durable and Strong】This Dog Door frame is made of metal frame and telescopic tunnel make it strong , double flaps and sliding lock panels, can be provide weatherproofing, helps protect against extreme weather and reduce external air drafts.
✓【Easy to Install】:The dog door for wall suitable for installation in all types of interior and exterior walls; the instructions have templates for simple and quick installation so that installation is no longer difficult!
✓【After-Sales Service】ClawJaw Pet Door is committed to giving every pet a free and comfortable lifestyle! If you have any questions, you can contact us in time, we will reply you within 24 hours.

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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)

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)

✓PET FREEDOM: Doors are no longer a barrier for your pet with the PetSafe Plastic Dog and Cat Door. The medium door is ideal for medium dog breeds, this innovative pet door grants your pets the freedom to roam freely.
✓MEDIUM: Doggie doors are a must-have for pet owners, and this medium pet door is no exception. Designed as one of the best doggie doors for medium dogs, it helps ensure your pet can pass through comfortably. Flap opening measures 8 1/8" W X 12 1/4" H
✓SECURITY: Regulate your pet's access with the snap-on closing panel feature. The snap-on closing panel helps deter stray animals from entering your home, upholding your home's security while still offering your pet the freedom they desire.
✓CUSTOMIZABLE: Personalize your pet door to match your home décor with the paintable plastic frame. This dog and cat door feature integrates seamlessly with your existing door color, demonstrating that practicality and aesthetics can coexist.
✓DIY INSTALLATION: This doggie door is not just about convenience, but also about simplicity. Suitable for all doors between 1/16" and 2" thick, it offers a DIY installation process that saves you the cost and hassle of hiring a professional.
✓U.S.-BASED CUSTOMER CARE: Our pet product experts are here to help you and your pet and are available by phone, email or chat if you have any questions
✓QUALITY PROMISE: PetSafe brand has been a trusted global leader in pet behavior, containment and lifestyle innovations since 1998 to help keep your pet healthy, safe and happy

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29% Discount

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)

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)

✓Unleash Your Pet's Inner Explorer: Give your pets the freedom they deserve with eillion's large dog door for walls! Perfect for both dogs and cats, our wall dog door lets them come and go as they please, eliminating the hassle of scratched doors and constant barking to get out. Enjoy greater peace of mind knowing your furry friends can safely explore the outdoors and return home whenever they want.
✓Perfect for Large Pets: Our premium aluminum doggie door for walls features an expandable tunnel, fitting walls 4.1 to 7.1 inches thick. It requires a simple cutout of 11.2" x 18.1". The flap, measuring 10.2" x 15.6", comfortably accommodates pets up to 100 pounds. Includes a cutting template and clear installation instructions.
✓Built to Last: The large doggy door for exterior wall is expertly crafted for durability, using advanced metal laser welding and a high-quality metal frame. This ensures superior strength and toughness, making it an ideal choice for years of reliable use. It comes with one metal closing panel for added security.
✓Experience Superior Insulation: Our 3-flap pet door for walls boasts advanced insulation technology, making it 50% more effective than traditional doors. Equipped with magnetic closures and an iron closing panel, it provides superior protection against weather and drafts, keeping your home comfortable and energy-efficient all year round.
✓Premium Service, Happy Pets: If your dog damages the flap, we'll provide a free replacement, reducing maintenance expenses. At Eillion, we put your pet's happiness, freedom, and safety first. For any questions about your wall dog door, Our team is ready to assist you from purchase through installation and beyond.

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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

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

✓Perfect for Large Pets: The VOSOIR Large Pet Door is designed specifically for Large dogs weighing up to 110 lbs. It features a 18.7 x 9.92-inch flap opening for easy access, while the wall cutout measures 10.6 x 18.9 inches to ensure a snug fit during installation. The expandable channel accommodates walls ranging from 3.95 to 7.5 inches thick, making it versatile for most homes. Please check the size chart in images 6 and 7 to confirm compatibility before purchasing.
✓100% Aluminum Alloy – Superior Durability: The VOSOIR dog door is made entirely of premium aluminum alloy, unlike iron (rusts), plastic (cracks), or hybrid materials (warps). Advanced welding ensures strength, rust-resistance, and a flawless finish that won’t flake. Built to last, it’s the ultimate choice for pet owners who value quality and style.
✓Upgraded Double Flaps – Soft & Seamless: Crafted with heat and cold-resistant materials, our double flaps provide year-round insulation and warmth, ensuring comfort in any weather. The premium magnetic strips on the flaps and dust-proof furring strips on the door frame work together to block wind, dust, and insects. Designed to be soft and flexible, they ensure smooth, quiet pet access, while the light-transmitting design keeps pets confident and safe.
✓Secure Closing Panel & Dual-Sided Aluminum Locks: The VOSOIR pet door features a closing panel to lock the door when not in use. Equipped with aluminum locks on both sides, the panel ensures added security – it cannot be opened from the outside when locked from the inside, maintaining your home’s burglary resistance.
✓Easy Installation & Quick-Change Flaps: Designed with a spacious retractable channel, this pet door fits a variety of indoor and outdoor walls. It includes screws, a guide template, detailed instructions, and all necessary accessories. Simply use the template to cut the wall hole, then follow the steps to install the inner and outer door. Plus, the quick-release flap design makes replacing or cleaning the flaps a breeze – straightforward and hassle-free!
✓Premium Service & Quality Guarantee: VOSOIR is passionate about pets and committed to providing a free, fun, and safe life for every beloved pet! If your pet door flap is damaged during use, we offer free replacements to reduce maintenance costs. For any issues, contact us – we provide 24-hour support and are dedicated to delivering high-quality products and exceptional after-sales service

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