The narrow frame features profiles that compliment the traditional appearance of Infinity windows. Behind this classic appearance, the Sliding Patio Door has thoroughly modern features like its durable Ultrex® fiberglass construction, effortless sliding operation and low-maintenance top hung screen. Put it all together and you get an amazingly durable door that will never go out of style.

A variety of interior and exterior colors, hardware and grille options are also available to further customize the appearance of your Infinity Sliding Patio Door.

The industry leader for strength, function and beauty. Milgard sliding patio doors are tough enough to earn a higher structural rating while still maximizing the glazing area. Optional grid styles and patterns complement your windows perfectly.

The elegant French-style sliding patio door combines the look of a French door with the space-saving ease of a sliding patio door.

Therma-Tru patio door systems offer the same quality, beauty and durability found in our entry doors. All Therma-Tru hinged, or french, and sliding patio door systems are backed by full-system limited warranties. Browse our patio door options below to build the patio door that’s right for you.