Windows and Doors Sales, Installation and Replacement

NSE Windows is a Sole Factory Authorized Windows and Door Installations Company and Replacement Outlet located in Massapequa on Long Island, New York.

Windows and Doors Replacement Services

We are a Manufacturer Certified Retailer for Marvin, Integrity from Marvin, Soft-Lite, Sunrise and ProVia Windows and Doors Sales and Replacement Services. We have the best collection of Vinyl, Wood and Ultrex Fiberglass Windows and Doors to add style, class and elegance to your house with almost unlimited customization options. Contact NSE Windows for more details.

About NSE Windows LLC


Dworkin - Massapequa
We loved working with Joe and team. The entire experience from choosing the right windows and styles, through installation was fabulous. The pricing was competitive and we were imp
Linda Theisinger - Massapequa

Excellent work. Presented estimate, product, choices and definition of installation specifications in clear, concise manner. Window installation performed in exceptional manner

Gina Bergdoll - Bellmore

After extensive research, I decided to go with NSE Windows because they had a superior product at competitive prices. From start to finish, everything was handled with extreme p

Tammy Lakchakov - Flushing

I would like to take my time to Thank NSE WINDOWS, i had my windows installed them today trough my whole house and i love it. The view is amazing like a Million dollar. The staf

Ron Goldstein - Syosset

We went in to look at some expensive windows and Joe, the owner, suggested another window that was less expensive, but meet the needs of our problem of air leaks from the wind.

Dorothy Nocerino - Massapequa Park

This is my new bow window! It looks as beautiful on the inside as the outside. This was a much needed home improvement. Thanks NSE Windows!