Andersen's budget-friendly sliding patio door, built from Fibrex® composite for strength and low maintenance.
The Andersen 100 Series gliding patio door has one panel that slides and one that stays put. Because nothing swings, it fits tighter spaces than a hinged door and leaves the room and the deck clear. It is Andersen's budget-friendly slider, and a common upgrade from an old aluminum or builder-grade vinyl door.
It is made from Fibrex®, Andersen's composite material that is twice as strong as vinyl and holds its shape in hot and cold weather, so the weather seals stay tight. It is backed by Andersen's transferable Owner-to-Owner® limited warranty, and we handle the measuring, ordering, tear-out and installation.
Request Your Free EstimateStrong material, a space-saving design and sizes for most openings โ here is what sets this Andersen slider apart.

Fibrex® is twice as strong as vinyl and stays stable in every season, so the door keeps sliding smoothly and sealing tightly. Its low-maintenance finish never needs paint.

One panel glides past a fixed panel, so there is no swing to plan around. Furniture can sit close to the door and the deck stays usable.

Standard heights of 6'8", 6'11" and 8' and widths of 5', 6' and 8', plus custom sizes in 1/8" steps when your opening is not standard.
The 100 Series is a two-panel sliding door. Here is what you choose when you order one.

One gliding panel and one stationary panel, with Low-E insulating glass. Standard and custom sizes for replacement or new construction.

Two hardware styles in up to eight finishes, an insect screen, and an optional auxiliary foot lock for extra security.
Five exterior colors and four interior colors. Dark exteriors look sharp against light siding.
White
Sandtone
Dark Bronze
BlackSwatches are approximate. We bring real color samples to your free in-home estimate.
Tap any photo to see it full size.
Our own crews remove your old slider, install the new 100 Series door, and seal it for Puget Sound weather. Andersen's transferable Owner-to-Owner® limited warranty covers the door, and our 5-year workmanship warranty covers the install.
Get a Free QuoteTell us about your project and a local expert will reach out โ usually within 24 hours โ with honest guidance and clear pricing.