
Installing a dog door into glass requires experience, precision, and the right materials — that’s why homeowners trust Dog Door Guy.

Permanent wall-mounted installations professionally framed, sealed, and finished inside and out.
✔ Clean interior trim finish
✔ Exterior weather sealing
✔ Works with stucco, siding & brick
✔ Ideal for custom placement

Why It’s Different:
Why Choose Us:
We’ve installed thousands of dog doors across Colorado. From standard sliders to custom glass solutions, we know how to do it safely and correctly.

We install insulated pet doors directly into existing wood or metal exterior doors.
✔ Precision cut & sealed
✔ Insulated flap systems
✔ Secure & weather-resistant
✔ Professional finish

We sell and install Wi-Fi Power Pet Dog doors by Hi-tech
and the Plexidor electronic door in Denver & Colorado Springs.
When do you need electronic doors

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