Glass Pet Doors leads the nation in Salt Lake City dog door installation in glass, wall and doors. We offer the highest quality and best looking dog doors on the market backed by our professional pet door installation. We can install our products in any door that you have, whether it be sliding glass doors, patio doors, french doors, side doors and even windows. We have pioneered the dog door for sliding glass door in everything from houses to high rises for over 10 years.