Windows & Doors Companies in Commack, NY

Comprehensive list of Commack, New York based companies, stores, manufacturers and suppliers offering windows and doors for sale, installation, replacement and repair services.

Business Listings

Alpha Windows & Siding is a home improvement company that specializes in replacement windows, roofing and vinyl siding. The leader on Long Island and New York! Our design consultants will help you turn your home into a masterpiece with the right styles and colors for your replacement windows, vinyl siding, roof and doors.

  • Changed the front of house with vynil and it looks good. Men that did the work did great

Contact us in Huntington Station,New York, for windshield repair or windshield replacement, window tinting, and electric window repair. Contact us in Huntington Station, New York, for windshield replacement or repair window tinting, and electric window repair. In business for 45 years, our locally owned and run business has 45 years of combined knowledge in glass installation.


Long Island Garage Door Company provides the industry's finest domestic and commercial garage doors and openers serving the Long Island and Greater New York areas. We stock raised panel steel, ribbed steel, vinyl, wood, and High Density Polyethylene HDPE doors.



Serving Nassau, Suffolk and Queens counties since 1992, Instant Verticals has expanded to become your source for all kinds of custom blinds, shades, shutters and more. Visit our showroom to see over 150 full size displays of today's latest products. Allow our skilled decorators to assist you choose the right product for your style and budget.


Since 1981, Michbi Doors. has evolved into the biggest WBE hollow metal manufacturer on Long Island. Our state of the art operation enables us to combine the fabrication of custom material and stock items in a timely fashion. Centrally situated on Long Island, our 45,000 square foot facility is capable to suit your fabrication and shipping needs.


The heavy glass frameless enclosures are a perfect choice for a clean look with elegance and class! The combination of the best quality material and our excellence in workmanship assures a pretty shower enclosure that will be enjoyed for many years to come. The Deluxe Semi-Frameless Line is one our most popular choices.


Designing and manufacturing custom closet doors since 1986. We are the source for every aspect of closet door systems.


Since 1969, 1000's of clients in the New York Metro area have relied on American Door for the best quality door products and concilary products varying from dock levelers, impact doors, fire staff doors and hardware. Adapting to the changing marketplace, American Door continues to supply professional services to many of its long-time clients who have chosen to centralize facility maintenance in house