Nassau Door & Window

Offering Replacement Windows and Doors in Long Island, NY

For over 25 years, Nassau Door & Window has served the Long Island and New York metro area with high quality windows, doors, and millwork. A family owned and operated company, Nassau Door & Window prides themselves on personal service and a professional, timely, and efficient approach to window replacement. Their expertise and product knowledge makes them a premium Weather Shield dealer.


Looking for replacement or new construction windows in Long Island or the New York metro area? Call Nassau Door & Window today or visit one of their showrooms in Williston Park, Hicksville or Lynbrook!

Products & Services

  • New construction windows
  • Replacement windows
  • Wood windows
  • Aluminum clad windows
  • Vinyl windows
  • Fiberglass windows


To request more information from Nassau Door & Window, fill out the form below!

Phone: 877-445-6443

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