10 Best Dog Door For Sliding Glass Doors – October 2025

1
Large Dog Door for Sliding Glass Door Openable Pet Door for Sliding Glass.

Eillion

Eillion Large Dog Door for Sliding Glass Doors with All-Metal Frame and Lock

  • Adjustable height fits most villa and patio sliding glass doors (75 – 7/8″ to 81″).
  • Fixed-swing mechanism for left or right installation with non-adjustable design structure.
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  • Energy-efficient and weatherproof with aluminum frame, magnetic-seal flap, and windproof strips.
  • Includes a slide-in closure panel for added convenience and security.
  • Crafted to withstand harsh weather conditions for a cozy and secure home environment.
2
Sliding Glass Pet Door No Cut DIY Install Doggy Door for Renters Aluminum.

PetSafe

PetSafe Sliding Glass Pet Door: Easy Install for Large Dogs, Adjustable Height

  • Trusted Brand: PetSafe, a leader since 1998, offers innovative products for pet safety and joy.
  • Easy Installation: Simply install in your sliding glass door without any cutting needed.
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  • Size for Large Breeds: Accommodates pets up to 100 lbs with a 10 1/4″ W x 16 3/8″ H flap.
  • Global Support: PetSafe provides vet-recommended solutions and excellent customer care globally.
  • Portable Option: Ideal for apartments or condos, easily move the door with you.
3
For Sliding Glass Door Aluminum Frame with Closing Cover for Home & Rentals.

Liberty Pet Door

Liberty Pet Door for Sliding Glass Doors | Aluminum Frame | Small Flap | American-made

  • Enhance Home Décor: Stylish black design complements any interior, blending practicality with aesthetics.
  • Crafted in the USA: Quality and durability guaranteed with a 3-year warranty for satisfaction.
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  • Seamless Installation: Fits sliding glass doors 95″ – 96.5″ tall, with adjustable small flap.
  • Energy-Efficient Design: Clear safety glass and magnetic closure system reduce drafts and save energy.
  • Durable Construction: Made of high-quality aluminum for long-lasting performance and all-season comfort.
4
Pet Door for Vinyl Sliding Glass Doors Dual Flap Extreme Weather Design.

Endura Flap

Endura Flap Pet Door for Vinyl Sliding Glass Doors | Dual-Flap, Insulated Large Dog Door

  • Built to Last: Flexible, heavy-duty flaps ensure durability. Backed by lifetime guarantee.
  • Extreme Weather Protection: Dual-flap design for energy efficiency in all conditions.
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  • Energy-Efficient: Dual-pane LoE glass reduces UV rays, conserves energy. Draft barrier.
  • Vinyl Sliding Door Compatible: Seamlessly integrates with vinyl-frame doors.
  • Large Size: 10″ x 18″ flap suitable for pets up to 31″ tall.
5
SAVE 5%
Dog Door for Screen Doors Passage Opening 11.2

Enjoying

Enjoying Screen Door Doggie Door, 11.2 x 14.4, Magnetic Flap, Lockable

  • Convenient and Versatile: Swing both ways with magnets, dual-sided locks for control.
  • Durable and Secure: Upgraded screws, nuts for stability, preventing separation or falling.
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  • Easy Installation: Use screwdriver, cut mesh, easier with two people.
  • Fit for Wide Range of Pets: Suitable for large dogs, small to medium dogs, big cats.
  • Hassle-Free Pet Passage: Pets can enter and exit freely without needing assistance.
6
SAVE 12%
Dog Screen Door with Magnetic Closure Pet Screen Door for Sliding Screen Door.

Billionchains

Billionchains Dog Screen Door: Magnetic Closure for Sliding Window. Lockable Pet Entry

  • Easy installation with included instructions and screws, best done by two people.
  • Ideal size for medium to large dogs: 12×14 inch inner, 14×16 inch outer frame.
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  • Secure locking mechanism with two slide keys, usable from inside or outside.
  • Sturdy design resists pet paws, inner flap keeps bugs out.
  • Versatile installation on any screen area like balconies, gardens, porches, or windows.
7
SAVE 10%
Metal Sliding Glass Pet Door Security Bar 1 Pack Adjustable Sliding Pet Door.

Brand: Dabolang

Brand: Dabolang Metal Pet Door Security Bar – Adjustable Lock for Sliding Glass Doors

  • Adjustable length from 11-20 inches for most sliding glass doors with pet doors.
  • Easy installation with all necessary accessories included, ready in minutes.
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  • Quick removal by lifting up the security bar, no tools needed.
  • Hangable bracket design for convenient storage when not in use.
  • Enhanced security for sliding glass doors with pet door panels installed.
8
Sliding Glass Pet Door No Cut DIY Install Doggy Door for Renters Aluminum.

PetSafe

PetSafe Sliding Glass Pet Door: Easy Install for Small Dogs, Adjustable Height

  • Trusted Brand: PetSafe, creating innovative pet products since 1998 for joy and safety.
  • Perfect Fit: Ideal for small dogs, flap opening accommodates pets up to 15 lbs.
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  • Global Reach: U.S.-based PetSafe offers vet-recommended solutions and exceptional customer support.
  • Easy Installation: No-cut DIY setup in sliding glass doors, suitable for apartments.
  • All-Weather Security: Magnetic flap, shatter-resistant glass, latch kit, and closing panel for safety.
9
SAVE 30%
Dog Door for Screen Door Lockable Pet Door for Sliding Screen Door Magnetic.

PETDIPOT

PETDIPOT Screen Door Pet Door: Lockable, Magnetic Auto-Close Flap, 14×11.8

  • Easy DIY Installation: No professional help needed, quick setup for convenient dog access.
  • Pet Freedom Solution: Allows pets to come and go without constant door opening.
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  • Ideal Size: Inner flap 14×11.8″, outer frame 16.4×14″, suitable for pets up to 60 lbs.
  • Stylish Dog Face Design: Adds fun to your space with enhanced ventilation.
  • Durable Mesh Material: Blocks insects, ideal for warm climates and summer days.
10
SAVE 11%
Plastic Pet Door Easy Install for Wood PVC Metal & Paneled Doors Rust Free.

PetSafe

PetSafe Plastic Pet Door for Large Dogs – Easy Install, Rust-Free Frame

  • Trusted Brand: PetSafe’s 25 years of innovation and quality ensure safe, joyful pet products.
  • Personalized Style: Customize this durable pet door to match your home decor effortlessly.
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  • Simple Setup: Easy DIY installation on various door types for quick interior/exterior use.
  • Global Reach, Local Care: PetSafe provides worldwide solutions with U.S.-based support.
  • Secure Access Control: Lockable slide panel and large flap size for pets up to 100 lb.

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