Aluminum Bi-Fold Patio Doors
Bi-fold doors fold like an accordion using a unique outswing hinge system that provides stability and smooth operation for years to come.
Enhance your home with Aluminum Bi-Fold Patio Doors from Window World. With configurations up to 42 feet wide, these doors offer expansive views and seamless transitions for homes in Belchertown and Westfield, MA. Request a free quote today.
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Choose from 2 to 8 panels per side
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Multiple design options provide unique looks
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Top-mounted carrier system offers easy operation
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Multi-point locking system
Product Features - Aluminum Bi-Fold Patio Doors
See what makes our aluminum bi-fold patio doors the perfect choice for your home.
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Doors feature heavy-duty thermally broken aluminum exteriors with either aluminum or optional wood interiors.
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Configurations available in up to eight panels in any one direction, and 16 panels for a bi-parting bi-fold door. Standard and custom sizes are available.
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A three-point or four-point multi-point locking system comes standard, depending on the door height.
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Handle activated concealed twin bolt locking system.
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Simulated divided lite grilles available, complementing any architectural design.
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Variety of door hardware options available.
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Available in a multitude of exterior color options.
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Aluminum interior finish is the same as the exterior aluminum color.
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Optional unfinished wood interior enhances the beauty of your home.
Find out what customers are saying about our unbeatable service and quality.
Color Options
Experience our beautiful, energy efficient, ultra-durable, Premium Aluminum Patio Doors.
Some options may vary. Various screen settings and display resolutions prevent exact color representation. Please see your local Window World store for actual samples.
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Clear Select Pine
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Douglas Fir (Clear Coat Only)
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Black
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Bronze
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Carbon
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Cascade
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Charcoal Gray
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Cinnamon
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Clay
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Clear
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Cobblestone
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Dark Bronze
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Deep Slate
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Desert Dust
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Dove Gray
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Forest Edge
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Glacier
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Iron
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Linen
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Patina Green
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Pearl
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Pebble Beach
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Redrock
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Riverbed
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Sage Green
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Sailor
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Sandstone
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Silver Mist
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Slate Gray
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Stone Harbor
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Stormfront
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Tan
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Terracotta
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Timber
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Timeless Gray
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Walnut
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White
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Woodland Fog
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Matte Black
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Matte Bronze
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Matte Charcoal Gray
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Matte Desert Dust
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Matte Dove Gray
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Matte Iron
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Matte Linen
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Matte Slate Gray
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Matte Tan
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Clear Select Pine
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Douglas Fir (Clear Coat Only)
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Black
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Bronze
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Carbon
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Cascade
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Charcoal Gray
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Cinnamon
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Clay
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Clear
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Cobblestone
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Dark Bronze
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Deep Slate
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Desert Dust
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Dove Gray
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Forest Edge
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Glacier
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Iron
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Linen
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Patina Green
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Pearl
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Pebble Beach
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Redrock
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Riverbed
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Sage Green
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Sailor
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Sandstone
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Silver Mist
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Slate Gray
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Stone Harbor
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Stormfront
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Tan
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Terracotta
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Timber
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Timeless Gray
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Walnut
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White
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Woodland Fog
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Matte Black
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Matte Bronze
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Matte Charcoal Gray
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Matte Desert Dust
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Matte Dove Gray
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Matte Iron
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Matte Linen
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Matte Slate Gray
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Matte Tan
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Sill Options
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Standard track sill
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Recessed sill with drainage
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Recessed sill no drainage
Hardware Styles
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Aria Handle
Available in all finishes below.
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Acacia Handle
Available in all finishes below.
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Summit Handle
Available in all finishes below.
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Twin Bolt Handle for Aluminum Interior
Only available in black or bronze.
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Twin Bolt Handle For Optional Wood Interior
Only available in black or bronze.
Hardware Finishes
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Satin Chrome
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Bronze
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White
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Black
We're more than premium aluminum patio doors. Explore our other products.
Windsor Windows & Doors | A Woodgrain Company ©2026 Woodgrain Millwork Inc. Woodgrain Millwork, Windsor, the Windsor Lion logo, Next Dimension and Legend are registered trademarks of Woodgrain Millwork Inc. Windsor Windows & Doors, Pinnacle, Revive and Redstone are trademarks of Woodgrain Millwork Inc. ©2026. Images and illustrations are owned by or have been licensed for use by Windsor Windows & Doors.