Dog Door Options

Add a factory-integrated pet door to your patio door system for convenient, weather-sealed access that keeps efficiency intact.

Best for:Pet owners adding a patio door
Dog Door Options installed on a home
Gallery

Dog Door Options in real homes

Living room with a tan-framed sliding patio door featuring an integrated pet door in the lower panel, opening to a backyard lawn
Happy dog stepping indoors through a pet door built into a white sliding glass patio door
Sliding glass patio door with an integrated pet door panel
Pet Door Sizing

Choose the Right Pet Door Size

Use the guide below to compare pet weight and opening dimensions. Final sizing should always be confirmed based on your pet’s actual measurements and the specific door configuration.

  • Small

    Up to 15 lbs

    Opening: 4 1/4" W × 8 1/4" H

  • Medium

    Up to 40 lbs

    Opening: 7 1/4" W × 12 1/4" H

  • Large

    Up to 100 lbs

    Opening: 9 1/4" W × 16 1/4" H

  • X-Large

    Up to 200 lbs

    Opening: 12 3/4" W × 23 3/4" H

Pet weight is a general sizing reference. Measure your pet’s width and height before selecting a final pet door size.

Before and after of a pet door flap: torn, dirty flap on the left and a clean replacement flap installed under warranty on the right
Pet Door Warranty

Flap Wear and Tear Is Covered

Pet door flaps take a beating. Claws, teeth, weather, and thousands of trips in and out eventually leave the flap torn, stained, or no longer sealing. When that happens, we replace it under warranty, so your patio door keeps its weather seal and your pet keeps their freedom.

  • Torn, cracked, or worn-out flaps
  • Flaps that no longer seal or seat against the frame
  • Damaged or missing flap magnets and strike hardware
  • Frame and locking-panel defects in materials or workmanship
See Full Warranty Details

Coverage terms are governed by the written warranty documents provided at installation. Contact our warranty team to start a flap replacement request.

Project examples

Dog Door Options we've installed

Explore real homes we've upgraded with dog door options built for lasting comfort and performance.

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Your dog door options project could be next

We're always adding recent work. In the meantime, browse transformations from across our full portfolio of exterior remodeling projects.

Related doors styles

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FAQ

Dog Door Options questions

Sliding (glide) doors save space and maximize glass, while swing/hinged doors offer a wide, unobstructed French-door opening.

Yes. We offer factory-integrated, weather-sealed dog-door options in multiple sizes that maintain energy efficiency.

Our patio doors use Low-E insulated glass and multi-point locking for a tight, efficient, and secure seal.

Free Estimate

Request your Dog Door Options estimate

Tell us about your project and we'll schedule a free in-home measurement and transparent, itemized quote — no pressure, ever. Prefer to talk? Call (303) 781-1986 or visit our contact page.

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Free Estimate

Ready to Upgrade to Dog Door Options?

Get a free, no-pressure estimate from a family-owned team doing exterior remodeling right since 1997.