Bifold patio doors have expansive panels of glass that fold open like an accordion. Explore inspiration and ideas to blend your indoor and outdoor spaces.

Get free shipping on qualified Folding Patio Door Patio Doors products or Buy Online Pick Up in Store today in the Doors & Windows Department.

Find Folding exterior doors at Lowe's today. Shop exterior doors and a variety of windows & doors products online at Lowes.com.

Get free shipping on qualified Accordion Doors products or Buy Online Pick Up in Store today in the Doors & Windows Department.

Bifold patio doors feature expansive panels that fold open like an accordion to extend your living space. Live large and shop bifold patio doors.

The Signature Ultimate Bi-Fold Door opens a home to true indoor/outdoor living and is one of the largest folding doors in the industry.

PRL's Exterior Aluminum Accordion Sliding Bifold Doors provide a durable, space-saving solution for creating stunning and fully open commercial or residential entrances.

Elevate your indoor-outdoor spaces with an F-4500 fiberglass patio door from JELD-WEN. Designed with less frame and more glass, these patio doors make your view the focal point of any space. External keyed access and contemporary lock set merge aesthetics and function for …

With accordion glass doors, you can stack all of the glass panels to one side to create an open and limitless aesthetic. By installing exterior accordion doors, you have the ability to seamlessly blend your indoor and outdoor living environments in a way that feels intentional and elevates your home value.

Enhance your interior space with this accordion door. Perfect for closets, pantries, laundry rooms and more, it offers a trimmable door height and reversible handing, allowing an easy installation. The 1/4 in. hollow core, double-wall vinyl panels are …