Can a pet door be installed in a window?

Yes—many sash windows and compatible window openings can accept a pet door insert sized for dogs or cats.

Is a window pet door secure and weather-resistant?

We recommend sturdy frames with strong flap magnets and proper sealing. A well-fitted window insert helps maintain comfort and security.

Do you install window pet doors in Austin neighborhoods?

Yes. We serve Austin and nearby neighborhoods including Lakeway, Bee Cave, Cedar Park, West Lake Hills, Rollingwood, Zilker, Barton Hills, Tarrytown, and more.

What sizes are available for window pet doors?

Sizes range from small cat doors to large dog doors. We measure your pet and window opening to recommend a comfortable, secure fit.

Pet Door for Window

The Best Pet Doors on the Planet

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Saving Pets One Pet Door at a Time

A Portion of All Proceeds gets Donated to No-Kill Shelters

Our mission goes far beyond installing pet doors. It’s about opening doors to a better life for animals in need. That’s why a portion of every sale goes directly to supporting no-kill animal shelters. Each pet door you purchase helps give abandoned and neglected animals a second chance at love, safety, and a furever home. We believe every furry friend deserves a happy ending, because they’re family.

Austin’s #1 Pet Door Solution for Window Pet Doors for Cats and Dogs

Maximum Security. Superior Insulation. Precision Installation.

Pet Door for Window

Looking for the best window pet door for cats in Austin, TX? Portal Pros Austin is your trusted local expert for professional cat door installation for windows of all types — including sash and side sliding windows. Whether you need a secure cat door for your bedroom’s sash window, or another private side sliding window in your home, our preferred installers make it simple, safe, and hassle-free.

We specialize in high-quality window cat doors designed for energy efficiency, security, and easy pet access. From small window cat doors to large window cat doors, our team helps Austin homeowners choose the perfect fit for their pets and lifestyle. We guarantee precise installation to prevent drafts, leaks, or damage to your door.

Serving the greater Austin area, Portal Pros ensures your window cat door is installed right the first time — backed by licensed, insured professionals and our quality guarantee. Call today to schedule a free estimate and discover why we’re Austin, TX go-to for cat doors for windows and window cat door installation