Windor folding windows doors DenverFolding window systems for remodel and new construction.

WindDor’s unique blend of strong rigid aluminum framing with a long-lasting, low maintenance vinyl capping and a smaller sill creates a unique combination not available from other manufacturers. And one which is also thermally improved.

Unlike other manufacturers who solely use aluminum, vinyl or wood when manufacturing their folding window systems, Win-Dor combines both vinyl and aluminum to offer their customers something truly unique.


  • Contemporary styling with simple lines and contours.
  • White uPVC window panels will not peel, rot, or swell. Built to last with little to no maintenance.
  • Available in both outswing and inswing configurations.
  • Thermally enhanced aluminum frame.
  • Integrated multi-point locking system. Standard in most configurations.
  • Hinges available in stainless & bronze powder coated.
  • Window handles available in white, brushed chrome, black & brass.
  • Custom panel configuration available up to 52′ in width.
  • Standard frame colors are bronze & white.
  • Threshold available in bronze or clear anodized finish.
  • Available in custom colors.

We also sell WinDor Doors!