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High-Quality American-Made Pet Doors

American Craftmenship Made in the USA

At American Pet Doors, we manufacture high-quality insulated Thermo Flap pet doors for dogs and cats. We offer a variety of pet door options and custom solutions to give your pets freedom. Our main products include Pet Doors in Doors, Walls, French Doors, and Glass, plus Custom Sized Pet Doors. All are proudly made in the USA by skilled American craftsmen.

Family Owned

American Pet Doors is a family-owned company that takes pride in delivering high-quality products and craftsmanship.

Since 2001, we've been manufacturing and shipping our reliable Thermo Flap dog and cat doors, providing pets with comfort and freedom. We value a job well done and are dedicated to ensuring our doors offer years of dependable performance. .

Thank you for visiting our site and considering American Pet Doors for your home

Happy Pet Door Pets
Pet Doors Making Happy Pets

How many sizes of pet doors do we have?

We offer over 13 standard pet door sizes in three colors: White, Arizona Beige, and Black. Choose from single or double flap options. Door covers with a locking pin,  are also available for added convenience.  

Can Custom Pet Door Sizes Fit Existing Cutouts for Flap or Frame?

Yes, our custom pet door sizes are designed to fit your existing cutouts, whether you need adjustments for the flap or the frame. Simply provide your dimensions, and we’ll create the perfect fit for your space!

Primary Benefits of a Thermo Flap From American Pet Doors

  • Convenience: No more having to run home to let the dog out, and no more accidents with your dog when you can’t get back soon enough.
  • Health: Improves the health of your pets as they will be much more active. Also, dogs and cats need sunlight to get their daily dose of vitamin D and regulate their biorhythms.
  • Safety: In the case of a fire, flood, or gas leak, your pets have a route of escape.
  • Fresher Home: No more stinky litter box in the house.
Living room with two American pet doors installed in walls for two large dogs

With American Pet Doors, you can give your pet the freedom they need by installing a pet door in your home. We make it simple to choose the best cat and dog doors based upon their size and habits.

Thermo Flap pet doors come in 13 standard sizes and three colors. The Thermo Flap comes single flap or double flap with an insulated locking panel that is ¼” thick and can be installed in doors, walls, french doors, and glass. We also make custom-sized pet doors for existing holes, or a specific flap size or frame size.

American Pet Doors In wall installation.

Why You Should Pick American Pet Doors

  • Made in the USA by American Craftsmen.
  • We provide multiple sizes and even customized pet doors to accommodate any size dog or cat.
  • We offer dog doors and cat doors that are made with high-quality weather-resistant materials.
  • The magnetic seal provides energy efficiency to maintain the temperature in your home.
  • Easy installation by most skilled craftsmen or homeowners.
  • If you already have a Thermo Flap from American Pet Doors that needs new parts, we have replacement parts such as flaps, locking covers, etc., for your dog door or cat door.
American Pet Doors in wall pet door with dog using it for the first time

Training Your Pet to Use the Thermo Flap Pet Door

Never force your pet through the pet door. Use a treat or favorite toy and coax the pet while holding the flap open. Then push the flap so the pet can see it's passable. Give your pet a lot of praise after the first successful entry or exit.

American Pet Doors In glass door aquares

Choosing the Right Size

Pet Door size is critical for your pet's comfort and ease of access to come and go. Please use our Thermo Flap pet door size chart to determine the right size for your pet. Prices and Sizes

American Pet Doors Double Flap in wall pet door

Single Flap vs. Double Flap

Are you considering a Thermo Flap pet door for your dog or cat? Thinking about heat and air conditioning energy loss? Get the double insulated flap now before the storms and winter kick in.

American Pet Doors New home construction

Building a new home or remodeling? Let Us Help

Thermo Flap pet doors come in 13 standard sizes, so please check out our prices and sizes page! There you will find size specifications such as flap size, frame size, and rough opening size. We can also build customized pet doors for your specifications.

What our Customers Say

Excellent quality! Despite their extremely busy schedule during the holidays they were able to get our dog door installed. Very professional and great work.

Tim E.

Fantastic job! They were so nice to work with and did a really great job installing the door into the side of our home. Will definitely use them again if we need another pet door.

Heather R.

Excellent service!!! I wasn’t home when the installer arrived but I told him exactly where the doggie door needed to go and he did the entire job, extremely trustworthy and good at what they do!

Thalia K.

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