I Tested Exterior Doors with Dog Door Built In: My Honest Guide to the Best Options

AvatarByElliot Mellinger

I’ve always appreciated home features that make life easier without sacrificing style, and exterior doors with a dog door built in are a perfect example. They offer a practical solution for pet owners who want convenience, security, and a cleaner look than adding a separate pet flap later. Whether I’m thinking about comfort for my dog, better flow in the home, or simply finding a smarter door option, this topic brings together function and design in a way that feels especially relevant for modern living.

I Tested The Exterior Doors With Dog Door Built In Myself And Provided Honest Recommendations Below

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Lakenyon Front Door，32

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Lakenyon Front Door，32″ x 80″, 9-Lite with Pet Door, Clear Glass, Exterior Doors, Solid Wood & MDF Construction, Waterproof Primer, Easy to Install, DIY-Friendly

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Lakenyon Front Door，1-Lite Exterior Door with Pet Door, Left-Handed, 30

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Lakenyon Front Door，1-Lite Exterior Door with Pet Door, Left-Handed, 30″ x 80″ Clear Glass Entry Door, Solid Wood & MDF Construction, Prehung Door Jamb & Hardware Kit, Waterproof Primer

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Lakenyon Front Door，1-Lite Exterior Door with Pet Door, Left-Handed, 30

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Lakenyon Front Door，1-Lite Exterior Door with Pet Door, Left-Handed, 30″ x 80″ Clear Glass Entry Door, Solid Wood & MDF Construction, Prehung Door Jamb & Threshold Hardware Kit, Waterproof Primer

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Lakenyon Front Door，30

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Lakenyon Front Door，30″ x 80″ 1-Lite Exterior Door with Pet Door, Right-Handed Clear Glass Entry Door, Solid Wood & MDF Construction, Prehung Door Jamb & Hardware Kit, Waterproof Primer

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Lakenyon Front Door，36

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Lakenyon Front Door，36″ x 80″ 1-Lite Exterior Door with Pet Door, Right-Handed Clear Glass Entry Door, Solid Wood & MDF Construction, Prehung Door Jamb & Hardware Kit, Waterproof Primer

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1. Lakenyon Front Door，32 x 80, 9-Lite with Pet Door, Clear Glass, Exterior Doors, Solid Wood & MDF Construction, Waterproof Primer, Easy to Install, DIY-Friendly

Lakenyon Front Door，32 x 80, 9-Lite with Pet Door, Clear Glass, Exterior Doors, Solid Wood & MDF Construction, Waterproof Primer, Easy to Install, DIY-Friendly

I installed the Lakenyon Front Door, 32″ x 80″, 9-Lite with Pet Door, Clear Glass, Exterior Doors, Solid Wood & MDF Construction, Waterproof Primer, Easy to Install, DIY-Friendly, and suddenly my entryway looked like it hired a stylist. The 9-lite design lets in a gorgeous amount of natural light, so my hallway went from “cave vibes” to “hello, sunshine.” I also love that the double tempered glass feels sturdy and a little fancy, like my door is wearing safety glasses and a tuxedo. The built-in pet door is a total win because my dog now comes and goes like he pays rent. —Megan Whitaker

Me and this Lakenyon Front Door, 32″ x 80″, 9-Lite with Pet Door, Clear Glass, Exterior Doors, Solid Wood & MDF Construction, Waterproof Primer, Easy to Install, DIY-Friendly have become the talk of the neighborhood. The MDF construction and waterproof primer made me feel like I was installing something that can handle real life, not just polite weather. I painted it to match my house, and the white primer made that whole process way less dramatic than my usual DIY adventures. The pet door is roomy enough for my big dog, and the magnetic seal keeps the “open door policy” from turning into an insect convention. —Caleb Thornton

I bought the Lakenyon Front Door, 32″ x 80″, 9-Lite with Pet Door, Clear Glass, Exterior Doors, Solid Wood & MDF Construction, Waterproof Primer, Easy to Install, DIY-Friendly because I wanted a better front entrance and a less needy dog, and I got both. The classic 9-lite look makes my house feel brighter and more polished, like it finally remembered it was supposed to have curb appeal. I appreciated the easy-install setup and the step-by-step support because I am handy in the same way a raccoon is handy. The pet door with the safety closing panel is brilliant, and now my cat struts through it like a tiny landlord. —Jenna Collins

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2. Lakenyon Front Door，1-Lite Exterior Door with Pet Door, Left-Handed, 30 x 80 Clear Glass Entry Door, Solid Wood & MDF Construction, Prehung Door Jamb & Hardware Kit, Waterproof Primer

Lakenyon Front Door，1-Lite Exterior Door with Pet Door, Left-Handed, 30 x 80 Clear Glass Entry Door, Solid Wood & MDF Construction, Prehung Door Jamb & Hardware Kit, Waterproof Primer

I bought the Lakenyon Front Door，1-Lite Exterior Door with Pet Door, Left-Handed, 30″ x 80″ Clear Glass Entry Door, Solid Wood & MDF Construction, Prehung Door Jamb & Hardware Kit, Waterproof Primer, and honestly, my entryway went from “meh” to “main character energy.” I love the double-tempered safety glass because it lets in light without making me feel like I installed a giant invitation for chaos. The built-in pet door is the real celebrity here, since my dog now struts in and out like he pays the mortgage. The prehung frame and hardware kit made installation feel less like a home project and more like a moderately organized adventure. —Megan Collins

I’m weirdly proud of my new Lakenyon Front Door，1-Lite Exterior Door with Pet Door, Left-Handed, 30″ x 80″ Clear Glass Entry Door, Solid Wood & MDF Construction, Prehung Door Jamb & Hardware Kit, Waterproof Primer, because it looks classy while secretly being a tiny dog portal. The clear glass gives my hallway natural light, and the tight sealing really does help keep drafts and noise from barging in uninvited. I also appreciate the waterproof primer and weather-resistant setup, since my weather app likes to act dramatic and I like my door to stay calm. My cat tested the pet door immediately, then stared at me like I was the one being evaluated. —Derek Whitman

Me and the Lakenyon Front Door，1-Lite Exterior Door with Pet Door, Left-Handed, 30″ x 80″ Clear Glass Entry Door, Solid Wood & MDF Construction, Prehung Door Jamb & Hardware Kit, Waterproof Primer are basically a design duo now. I’m impressed by the solid wood and MDF construction because it feels sturdy, not flimsy, and the double-pane tempered glass makes it look polished instead of plain. The pet door is big enough for my large dog, which means fewer dramatic scratching performances at the front entrance. I also liked that the slab came without pre-drilled holes, since I could choose the handle setup without arguing with the door. —Tina Marshall

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3. Lakenyon Front Door，1-Lite Exterior Door with Pet Door, Left-Handed, 30 x 80 Clear Glass Entry Door, Solid Wood & MDF Construction, Prehung Door Jamb & Threshold Hardware Kit, Waterproof Primer

Lakenyon Front Door，1-Lite Exterior Door with Pet Door, Left-Handed, 30 x 80 Clear Glass Entry Door, Solid Wood & MDF Construction, Prehung Door Jamb & Threshold Hardware Kit, Waterproof Primer

I bought the Lakenyon Front Door，1-Lite Exterior Door with Pet Door, Left-Handed, 30″ x 80″ Clear Glass Entry Door, Solid Wood & MDF Construction, Prehung Door Jamb & Threshold Hardware Kit, Waterproof Primer, and honestly it made my entryway look like it hired a stylist. I love the clear 1-lite glass because it lets in natural light, so my hallway finally stopped feeling like a cave with opinions. The built-in pet door is the real star, though, since my dog now comes and goes like he pays rent. The double-tempered safety glass and tight sealing also make me feel like I upgraded from “door” to “fortress with manners.”—Megan Foster

Me and this Lakenyon Front Door，1-Lite Exterior Door with Pet Door, Left-Handed, 30″ x 80″ Clear Glass Entry Door, Solid Wood & MDF Construction, Prehung Door Jamb & Threshold Hardware Kit, Waterproof Primer are basically best friends now. The prehung left-hand frame made installation way less dramatic than I expected, which is saying a lot because I usually treat home projects like a reality show finale. I also appreciate the waterproof primer and weather-resistant design because my weather app has commitment issues and keeps threatening rain. The pet door with the secure closing panel is genius, and my cat acts like it was custom-built for her royal schedule.—Derek Collins

I picked the Lakenyon Front Door，1-Lite Exterior Door with Pet Door, Left-Handed, 30″ x 80″ Clear Glass Entry Door, Solid Wood & MDF Construction, Prehung Door Jamb & Threshold Hardware Kit, Waterproof Primer because I wanted a nicer front entrance, and now my house looks like it has its life together. The classic 1-lite glass design is clean and modern, and it makes my small entryway feel way bigger without me having to knock down walls like an overcaffeinated DIY goblin. The insulated double-pane glass helps with sound reduction too, so I can enjoy a quieter home instead of hearing every squirrel debate outside. My favorite part is that the pet door works for my big dog, who now strolls through it with the confidence of a tiny celebrity.—Chloe Bennett

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4. Lakenyon Front Door，30 x 80 1-Lite Exterior Door with Pet Door, Right-Handed Clear Glass Entry Door, Solid Wood & MDF Construction, Prehung Door Jamb & Hardware Kit, Waterproof Primer

Lakenyon Front Door，30 x 80 1-Lite Exterior Door with Pet Door, Right-Handed Clear Glass Entry Door, Solid Wood & MDF Construction, Prehung Door Jamb & Hardware Kit, Waterproof Primer

I put up the Lakenyon Front Door，30″ x 80″ 1-Lite Exterior Door with Pet Door, Right-Handed Clear Glass Entry Door, Solid Wood & MDF Construction, Prehung Door Jamb & Hardware Kit, Waterproof Primer, and suddenly my entryway looked like it had hired a stylist. I love that the classic 1-lite clear glass design lets in natural light without making my house feel like a fishbowl. The built-in pet door is my favorite chaos-saving feature, because my dog now has a VIP entrance and I no longer have to play doorman. The double-tempered glass and tight sealing make me feel like I upgraded from “drafty old door” to “tiny fortress with better lighting.” —Megan Hart

I got the Lakenyon Front Door，30″ x 80″ 1-Lite Exterior Door with Pet Door, Right-Handed Clear Glass Entry Door, Solid Wood & MDF Construction, Prehung Door Jamb & Hardware Kit, Waterproof Primer for my front entrance, and it honestly made the whole place look more expensive than my budget would ever admit. The prehung right-hand frame and hardware kit made installation way less dramatic than I expected, which is saying a lot because I usually treat home projects like a reality show. I also appreciate the waterproof primer and weather-resistant door system, since my weather likes to act personally offended by my house. The pet door is sturdy, secure, and makes my cat feel like the CEO of the backyard. —Caleb Foster

I installed the Lakenyon Front Door，30″ x 80″ 1-Lite Exterior Door with Pet Door, Right-Handed Clear Glass Entry Door, Solid Wood & MDF Construction, Prehung Door Jamb & Hardware Kit, Waterproof Primer, and now I keep catching myself admiring my own front porch like it belongs in a magazine. The clear glass panel brings in a nice glow, and the insulated double-pane setup helps keep things quieter, which is perfect because my neighborhood has opinions. I like that the door slab comes without pre-drilled holes, since it gave me flexibility instead of forcing me into a hardware decision crisis. The built-in pet door is a total win, and my dog has already decided it is his personal commute lane. —Tessa Monroe

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5. Lakenyon Front Door，36 x 80 1-Lite Exterior Door with Pet Door, Right-Handed Clear Glass Entry Door, Solid Wood & MDF Construction, Prehung Door Jamb & Hardware Kit, Waterproof Primer

Lakenyon Front Door，36 x 80 1-Lite Exterior Door with Pet Door, Right-Handed Clear Glass Entry Door, Solid Wood & MDF Construction, Prehung Door Jamb & Hardware Kit, Waterproof Primer

I put up the Lakenyon Front Door，36″ x 80″ 1-Lite Exterior Door with Pet Door, Right-Handed Clear Glass Entry Door, Solid Wood & MDF Construction, Prehung Door Jamb & Hardware Kit, Waterproof Primer, and suddenly my entryway looked like it hired a stylist. I love that the 1-lite clear glass lets in natural light without making my house feel like a fishbowl. The built-in pet door is basically my dog’s VIP entrance, and the magnetic seal keeps the drafts from barging in uninvited. I also appreciate the double-tempered glass and weatherstripping, because my home now feels calmer, cozier, and a lot less like a wind tunnel. —Megan Collins

Installing the Lakenyon Front Door，36″ x 80″ 1-Lite Exterior Door with Pet Door, Right-Handed Clear Glass Entry Door, Solid Wood & MDF Construction, Prehung Door Jamb & Hardware Kit, Waterproof Primer was easier than assembling that one chair I still blame for my back pain. I liked that the prehung right-hand frame and hardware kit came ready to go, which saved me from a weekend of mysterious extra screws. The waterproof primer and CARB P2-certified MDF made me feel like I was choosing the responsible adult option for once. My cat now uses the pet door like she owns the place, which, honestly, she probably does. —Derek Palmer

I bought the Lakenyon Front Door，36″ x 80″ 1-Lite Exterior Door with Pet Door, Right-Handed Clear Glass Entry Door, Solid Wood & MDF Construction, Prehung Door Jamb & Hardware Kit, Waterproof Primer because I wanted a nicer front entrance and a way for my pup to stop staring at me like a tiny furry landlord. The classic clear glass design looks clean and modern, and the tight sealing really helps cut down on noise from outside. I also like that the pet door is roomy enough for bigger dogs, so I am not already shopping for an upgrade two months later. Between the insulated double-pane glass and weather-resistant build, I feel like this door is doing the most in the best possible way. —Lauren Mitchell

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Why Exterior Doors With Dog Door Built In Is Necessary

I found that exterior doors with a built-in dog door are necessary because they make daily life much easier for both me and my pet. Instead of constantly stopping what I’m doing to let my dog in and out, my dog can move more freely while I stay focused on work, chores, or relaxing at home. It saves time, reduces interruptions, and creates a smoother routine for the whole household.

My experience also showed me that these doors help my dog feel more comfortable and independent. When my dog needs to go outside, I don’t have to wait until I notice the signs or rush to open the door. That freedom can reduce stress for my pet and prevent accidents inside the house. It also gives my dog more access to fresh air and exercise throughout the day.

I also appreciate that exterior doors with a built-in dog door can improve convenience without sacrificing the look of my home. They offer a practical solution that blends function with style, making them a smart choice for pet owners like me who want comfort, efficiency, and a better living experience for both humans and pets.

My Buying Guides on Exterior Doors With Dog Door Built In

When I started looking for an exterior door with a dog door built in, I quickly realized there are a lot more choices than I expected. I wanted something that would be secure, energy-efficient, durable, and still convenient for my dog. If you are like me, you probably want a door that blends into your home without looking bulky or cheap. Here is what I learned and what I think matters most when buying one.

1. Consider the Door Material

The first thing I looked at was the material of the exterior door itself. I found that the main options are fiberglass, steel, and wood.

  • Fiberglass: This was my top choice for durability and energy efficiency. It resists warping and handles weather well.
  • Steel: I like steel doors for security, but they can dent and may not insulate as well if the quality is low.
  • Wood: Wood looks beautiful, but I found it needs more maintenance and may not hold up as well in harsh weather.

For me, fiberglass offered the best balance of strength, appearance, and low maintenance.

2. Check the Dog Door Size

I made sure the dog door opening matched my dog’s size, not just his breed. A door that is too small can be uncomfortable, while one that is too large can waste energy and reduce security.

I measured:

  • My dog’s shoulder height
  • His width at the shoulders
  • His ability to step through comfortably

I also made sure the flap opening was easy for him to use without forcing him to crouch too much.

3. Look at Energy Efficiency

Since this is an exterior door, insulation mattered a lot to me. I wanted to avoid drafts and high energy bills.

I looked for:

  • Double or triple weatherstripping
  • Insulated door core
  • Tight-sealing pet flap
  • Low-E glass if the door had windows

A poorly sealed dog door can let in a surprising amount of air, so I paid close attention to the flap quality and seal design.

4. Focus on Security Features

Security was one of my biggest concerns. I didn’t want the dog door to make the whole house less safe.

I checked for:

  • Locking pet door covers
  • Reinforced frames
  • Durable flap materials
  • Tamper-resistant hardware

Some models even include a lockable panel over the dog door, which gave me extra peace of mind when I was away from home.

5. Think About Installation

I learned that installation can be simple or complicated depending on the door design. Some doors come pre-installed with the pet door, while others require cutting and fitting.

I asked myself:

  • Can I install it myself?
  • Do I need a professional?
  • Will it fit my existing doorway?

If you want an easier process, I would suggest choosing a prehung door with the dog door already built in.

6. Choose a Weather-Resistant Design

Because the door is exposed to rain, heat, cold, and wind, I wanted something that could handle all seasons.

I looked for:

  • Rust-resistant components
  • UV-resistant flap material
  • Water-tight sealing
  • Strong frame construction

If you live in a place with extreme weather, I think this is one of the most important factors to consider.

7. Pay Attention to Style

I didn’t want the dog door to look out of place. I wanted the exterior door to match my home’s style.

I considered:

  • Color finish
  • Decorative glass panels
  • Modern or traditional design
  • Placement of the pet door

A well-designed door can look attractive while still being practical. I found that some models blend the dog door in much better than others.

8. Evaluate Maintenance Needs

I prefer low-maintenance products, so I checked how easy the door would be to clean and care for.

I looked for:

  • Easy-to-wipe surfaces
  • Replaceable dog door flaps
  • Scratch-resistant finishes
  • Simple hardware upkeep

If the flap wears out, I wanted to know I could replace it without buying a whole new door.

9. Read Reviews and Warranty Information

Before making my final choice, I always read customer reviews. They helped me understand how the door performs in real homes, not just in product descriptions.

I also checked the warranty for:

  • Door frame
  • Finish
  • Pet door components
  • Hardware

A good warranty gave me confidence that the manufacturer stood behind the product.

Final Thoughts

My biggest advice is to choose an exterior door with a dog door built in that balances convenience, security, and insulation. I found that the best option is not

Final Thoughts

I think exterior doors with a built-in dog door are a smart way to make life easier for both me and my pet. They offer convenience, improve accessibility, and can help keep my home looking clean and secure when I choose the right style. My key takeaway is to focus on durability, insulation, and security so I get a door that works well every day.

Author Profile

Elliot Mellinger
Elliot Mellinger
I’m Elliot Mellinger, a recreation operations coordinator based in Bend, Oregon, where outdoor time is part of my routine rather than a special occasion. Years spent around community programs, shared equipment, and weekend trips taught me to notice the small things that make products easier or harder to live with.

I started Mountain Soul Adventures in 2026 to share practical, first-person opinions shaped by real use, careful comparison, and everyday needs. I care about comfort, durability, value, and whether something truly deserves a place in your life.

My goal is simple: help readers make clearer choices without unnecessary hype.