Windows & Doors Companies in Wantagh, NY

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

Business Listings

Sivert Garage Doors. is a family Owned and Operated Business. We have over sixty years of knowledge.We pride ourselves with quality workmanship and client satisfaction. With the best in quality we serve Nassau and Suffolk Counties on Long Island, Queens, and Brooklyn.


Alpha Windows & Siding is a home improvement company that specializes in replacement windows and vinyl siding. The leader on Long Island and New York. We will manufacture and install your custom replacement windows, vinyl siding, and roofing on Long Island, New York, Brooklyn, Queens, the Bronx, Westchester, Manhattan, Staten Island, Nassau, Suffolk and the rest of the Tri-State area! All Alpha installation

  • Contracted Alpha to replace the windows on my home before the winter season and instantly

We currently have one of the country's three most extensive showrooms, with a very knowledgeable sales and service teams. We feel your shower door installation should be a memorable and thankful experience performed by our trained shower door technicians. All of us at The shower Door pride ourselves on our installations.



NorthEast Windows has been in business for over sixty years in the same Merrick, NY location. That is just one reason you can depend on us for reliability, service, competitive pricing. State-of-the-art manufacturing facilities, full product lines, innovative products and most importantly - we take pride in every window that has the NorthEast name on it.


Our team of specialists in the trade will always come through with a solution to your requirements and desires. Quality products, professional installations and unique design is our aim. Every job we do receives our individual care to detail and the firm will go out of its way to satisfy your requirements, making the difference between us, and other contracting companies!


The technical team of installers at Freeport Garage Door Co., . are employed by us, not subcontractors, utilizing our own, well maintained fleet of trucks. At Freeport Garage Door Co., ., we continue to maintain a reputation for quality and client satisfaction throughout Long Island.


Dependable Windows is an installation firm and distributor of custom made doors and windows. We have new construction and replacement aluminum, vinyl, steel and wood energy saving doors and windows. Dependable Windows is huge enough to handle 1000's of doors and windows or tiny to mid level commercial or domestic jobs and will make a 110% effort to get the job done, and done right.


We're always searching for new dealers, and it is very easy to apply. A showroom and or display area is needed. We will ask you to fill out our standard Dealer Credit application. Please feel free to contact or write to our Business Development Team, they will be more than pleased to answer your questions.