Extra Large Dog Door for Sliding Glass Doors in Utah

Large dog using built-in pet door in a sliding glass door

Serving Salt Lake City, the Wasatch Front, and Pet Owners Across Utah with Built-In Pet Door Solutions

Pet Door Products, Utah’s trusted source for extra large dog doors built directly into sliding glass doors. From our headquarters in Salt Lake City, we proudly serve pet owners across the Wasatch Front and beyond. Our dog doors are engineered for large breeds and replace your existing sliding glass panel for a secure, weatherproof, and stylish solution—no inserts or makeshift fixes. Learn more in our complete guide to large dog door solutions.

Made in the USA | 15-Year Warranty | Energy-Efficient Design | Manufacturer Direct

Big dog struggling with small pet door insert

Why a Standard Dog Door Doesn’t Work for Extra Large Dogs

If you own a large breed, you’ve likely struggled to find a door that fits. Most pet door inserts don’t accommodate big dogs or your home’s needs. They create drafts, compromise security, and disrupt your home’s appearance. A poorly fitted door is not just frustrating—it can cost you in heating bills, repairs, and pet discomfort.

Built-In Dog Door Features That Large Dog Owners Love

FeatureDescription
Seamless Built-In DesignFully integrated into your sliding glass door frame—no bulky inserts.
XL and XXL Sizing OptionsSpecifically designed for breeds up to 130 lbs, like Great Danes and Retrievers.
Enhanced Security & InsulationMagnetic seals, locking panels, and dual-pane glass provide protection.
Direct from ManufacturerNo retail markup—just better quality and personalized support.

Why Salt Lake City Pet Owners Trust Pet Door Products

  1. 20+ Years of Industry Experience
  2. Extra Large and Custom-Sized Door Options
  3. 15-Year Structural Warranty
  4. Made for Utah Climate with Insulated Materials
  5. Trusted by Thousands of Local Pet Owners
  6. Made and Assembled in the USA

What Customers Say About Our Extra Large Dog Doors

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Kaylie Shaw
May 31, 2024

Patrick was awesome! He was super helpful and detailed with the whole process.

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Levi Peterson
May 31, 2024

Great product and great experience through the whole process! Patrick really helped us find the right fit for our dog.

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Scott Eliot
May 31, 2024

We had a great experience working with Patrick. He gave us a fair quote and the install was quick. Our dog Charlie loves being able to come in and out as he needs. When I get a bigger house with more doors I’ll be sure to reach back out to Pat and the Pet Door team.

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Mandi Jones
May 26, 2024

We love our pet door. It’s a clean and professional look. Highly recommend.

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Angela Sachs
May 24, 2024

Pet Door Products have been wonderful to work with. They are quick and reliable! I was a bit worried about my VERY LARGE lab fitting through the door but it’s perfect and both of my dogs picked up on it so quickly. I also love that the magnet that keeps the flap closed is strong enough to stay closed during wind storms. Can’t say enough about this product and how much my dogs and my family are enjoying this.

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Stacy Basham
April 29, 2024

Excellent service, great install and very high quality product. Very impressed with the durability and structure of the product. Would recommend to family and friends.

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Adam Lay
April 29, 2024

Great experience overall with Pet Door Products. They came out quickly to get me a quote, and once the glass was in stock they came out promptly to install it. The end result is beautiful, my dog loves the ability to go out on his own and I love that I can lock my sliding door again!

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Holly Smith
April 29, 2024

We’ve been needing a dog door for awhile. Pet Door products made getting a door super easy. Everyone was so nice. The install was fast and the door arrived before expected. We tried another company before Pet Door Products and we did not have a good experience. Nobody followed up and they didn’t come back when they were suppose to. But Pet door products was the exact opposite. Fast, friendly, professional and a great product. My dog is enjoying the door and I am glad I don’t have to get up anymore to let her out. Win win for all! Holly Smith

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Reilly Kelly-bloxham
April 29, 2024

Pat was great to work with and explained how everything would get installed. Pricing was extremely fair and the install only took about 35 min. 10/10 recommend if you’re on the fence about getting one.

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Charisse Olsen
April 26, 2024

So far I've been very happy with my experience. I called Pet Door Products and in less than 24 hours had an appointment and meeting with their Representative Patrick. The process has been quick and easy and very informative I would highly recommend the company.

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Nick Birdzell
April 25, 2024

Great service from Patrick. Quick responses great customer service

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Kaelin Griffiths
March 28, 2024

Quick and simple, I recommend! My dogs figured it out quick. It’s been so nice to have, especially during bad weather when I’m not home, knowing the dogs can come in and out as they need.

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Kody Mayo
March 28, 2024

We love it. Much better than cutting a hole in the side of my home. It looks great, fits perfectly and is great quality.

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Dylan Harding
March 28, 2024

Got a door installed a few months ago and it was a breeze! Patrick is such a great guy and met all my dog door needs!

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Tom Caswell
March 28, 2024

Patrick and his team were always on time and professional. They did an excellent job with top quality materials for about half the price of the other quote I got. Highly recommended!


FAQs About Extra Large Dog Doors for Sliding Glass Doors

Our XL and XXL doors accommodate dogs up to 130 lbs with ease.

Yes, we offer both DIY and professional installation options for Utah homeowners. Check our DIY pet door installation guide for details.

Absolutely. Dual-pane glass, magnetic flaps, and locking inserts help insulate your home. Learn more about energy-efficient dog doors.

No. We replace the sliding glass panel, not the entire door frame.

We ship nationwide and offer local delivery and installation across Utah.

Yes—our pet doors are built with security in mind. Each unit features a locking security panel that can be inserted to block pet access when you’re away or during the night. The flap includes strong magnetic seals to keep it closed tightly, even in wind, and the dual-pane tempered glass adds an extra layer of durability and protection. You get the convenience your pet needs—without compromising your home’s safety.

Local Delivery and Installation Available Across Utah

Pet Door Products

3052 S 460 W #100,
Salt Lake City, UT 84115

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We proudly serve Salt Lake City, Draper, Sandy, Ogden, Provo, and the full Wasatch Front. Whether you’re up north in Logan or down south in St. George, we provide fast delivery and installation for extra large dog doors built for your sliding glass door.

Ready to Upgrade Your Sliding Door with a Built-In XL Dog Door?

Proudly Serving Salt Lake City and Pet Owners Throughout Utah Since 2001

When it comes to giving your pet the comfort and freedom they deserve, a custom-built, extra large dog door for your sliding glass door is a game changer. With expert craftsmanship, premium materials, and seamless integration, our products aren’t just upgrades—they’re long-term solutions. Join thousands of satisfied Utah pet owners who’ve made the smart switch. Reach out today for a quote or start shopping online.