Windows & Doors Companies in Hauppauge, NY

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

Business Listings

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.


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.



At North Shore Window & Door our business philosophy is simple. We try to anticipate and supply everything our customers need for their construction projects. We team experienced specialists and focus on delivering unparralleled sales and service support.


ALPHA understands how important your home is to you. You create the look and feel you want. But you have to be mindful of the cost. Alpha Window Systems Ltd. will give you the right of both worlds for your home: a pretty appearance that is energy efficient, affordable, and designed to last for years.


Long Island's finest source for vinyl siding, roofing, replacement windows. King Quality's never-ending commitment to servicing Long Island with well over a decade of expertise in the home improvement industry we'll ensure that we can accommodate any size job, whether your house requires just a several windows being replaced or a comprehensive makeover.


I specialize in glass furniture, sculptures, dividers, designs on windows and doors, mirror walls and just about everything and anything that has to do with creating a pretty piece of art on glass or mirror. I have been committed to the preservation of exquisite hand carved glass and mirror for over a decade.


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.