For over 20 years, homeowners, builders and anyone insisting on only the highest quality and most energy efficient patio doors for a new construction or remodel have put their trust in Cascade Windows.

Cascade Windows Series include WinPro, Empire, Cascade, ThermalPro, and LbL.

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.

Weather Shield's all-wood hinged patio doors allow you the flexibility to open up your space in variety of ways. Door configurations available include inswing or outswing, single panel doors, two-wide French doors, or two-wide stationary/active units. Door styles include traditional, eyebrow, and radius top designs. Add matching sidelites and a transom to create an even more dramatic entrance.

All-wood door panels that slide open to create an inviting space, even in smaller rooms. Panel configurations consist of two-wide, three-wide, or four-wide units, in either traditional or French styling. Add matching sidelites and a transom to create a bold statement. A wide array of glass, grille, finish and exterior trim options further complement your design.

Weather Shield's Contemporary Collection, Premium Series, and Signature Series patio door product lines come in a variety of all wood and aluminum clad wood styles, including hinged patiodoors, sliding patio doors, multi-slide doors, and bi-fold patio doors.