Patio Pet Doors

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Dog doors & pet doors for sliding glass & patio doors

Give your pet the freedom to come and go — without modifying your door!

Find the perfect sliding patio door pet door for your home

If you’re looking for a hassle-free way to let your pet in and out, a sliding glass pet door insert is the perfect solution. No need for cutting, drilling, or permanent modifications — simply place it in your patio door track and you’re good to go!

Our weatherproof, durable pet doors are designed to fit seamlessly into most standard sliding glass doors, offering a snug, insulated fit to keep your home comfortable year-round. Whether you have a small cat or a large dog, we have the right size for your home.

Why choose a pet door for your sliding patio door?

  • Everything included – Quick and easy installation
  • Great for renters – No cutting walls or doors
  • Weather-resistant – Helps keep cold, heat, and rain outside

Which pet door is right for your sliding glass door?

1. Temporary sliding door dog doors

  • Removable pet door panels – No-fuss, no-cut installation. Easy to remove and perfect for renters
  • Built-in dog doors – Designed to integrate with your sliding door for a seamless look
  • Patio pet door insertsAdjustable-height models for a perfect fit

2. Choosing the right size for your dog or cat

Measure your pet from floor to shoulder and width to ensure the perfect fit. Our dog and cat doors accommodate:

  • Small pets (cats & small dogs up to 15 lbs)
  • Medium dogs (15-40 lbs)
  • Large dog doors for sliding glass doors (40+ lbs)

3. Designed for a snug, weatherproof fit

  • Locking panel – Close off the pet door when needed
  • Insulated flap – Helps maintain indoor temperatures
  • Weatherstripping – Seals gaps to reduce drafts
  • Dog door replacement flaps available – Extend the life of your door

FAQs about dog doors & pet doors for sliding glass doors

Do sliding dog doors affect insulation?

They can, yes. If you live in an area with extreme weather, be sure to install the included weather seals carefully to help reduce drafts and maintain energy efficiency.

Are patio pet doors easy to remove?

Yes! Removable panels can be easily taken out when not in use — great for renters or seasonal use.

What if I have a tall or short sliding door?

We offer modular pet doors with adjustable-height panels to ensure a perfect fit for most patio doors.

Shop the best dog doors & pet doors for sliding glass doors today!

Give your pet the freedom they deserve while keeping your home comfortable. Browse our selection of high-quality, weatherproof pet doors & dog doors designed for sliding patio doors with built-in pet doors today!