.png)
About Us
Your Trusted Window and Door Supplier
When we started this business, our tenet was to provide better customer service than others in our industry, and it has become much more. We’ve gathered round a remarkable group of people, developed strong partnerships and made great friends. NSE Windows provides only the highest quality window & door solutions available. Window selection is a precise business, which rises to something of an art form for complex units such as multi-slide or bi-fold doors. NSE Windows' expert staff are here along the way to help you optimize the window & door solutions for your project. Our commitment is to understand your needs, plan precisely, collaborate closely, execute flawlessly, and finish strong.
Window selection is a precise business, which often rises to something of an art form for complex units. NSE's window and door experts and strategists are here to help you optimize and incorporate the right solutions for your project.
We offer a comprehensive line of Windows, Entry and Storm Doors and Patio and Scenic Doors with a friendly, informative, and no-pressure approach.
Our goal is to provide customers with the education, knowledge and technical information necessary to help make informed decisions on the products best suited for their home.
And because we built our solid reputation around offering top-of-the-line products, quality installations, and competitive prices, NSE Windows is proud of our reviews and repeat customers who refer us to their family and friends - a true testament of our integrity and commitment to our customers.
IT‘S GOOD TO KNOW AN EXPERT; IT’S EVEN BETTER TO WORK WITH ONE!
Our Team
Why Marvin
Whether you’re creating something new or recreating history, windows and doors are an integral part of every home's overall look and feel. From the way the style of a home's windows affects its exterior appearance to the quality of natural light, they allow to fill a space; Marvin Products bring design dreams to life with unmatched design flexibility and the industry's most extensive options.
With choices ranging from the fully-custom Marvin made-to-order product line for clients looking for versatility and a wide array of color and finish options, to the plethora of possibilities available in the pultruded fiberglass windows with a patented finish that outperforms and outlasts vinyl and roll-form aluminum and other composites.
When you work with NSE Windows Pro Services and Marvin, your options are nearly limitless. Backed by unrivaled craftsmanship and over a century of rich legacy producing high-quality and innovative products, Marvin offers best-in-class solutions to meet the needs of the residential, replacement and commercial building markets.
Customer Reviews
“NSE Windows provided us with exceptional support and guidance throughout our project. Highly recommended!”
"Their work is top notch and quite professional."
"I recently had NSE windows install a French patio door. I’ve had many good contractors in the past, but there are probably two that have been exceptional and stand out. NSE windows is one of them. I dealt with Eric at the store, and Mike, and his team for the installation. They were all very professional, knowledgeable, honest, and worked efficiently. The prices were extremely competitive and fair. The whole process was seamless and the communication was great! I will certainly be going back to them if I need windows and doors in the future."
"Glad I went with NSE for my Marvin windows. I Couldn’t be more satisfied with the outcome. If you are looking for quality windows with great service go with NSE windows and ask for Eric."
"Had all of the windows and doors replaced by NSE Windows. We dealt with Joe, the owner. He absolutely said what he was going to do and then did it. I’m totally amazed by Joe's customer service. He is the most straight forward and honest person you will ever want to do business with. We are very happy and want you to know that Joe from NSE will exceed your expectations."
"I am very pleased with the support received from NSE Windows on a large window/door replacement effort. Eric (Sales) was super supportive and remained actively engaged through the whole process until completion. Installation team was thorough and professional. I love the result!"
“The team at NSE Windows is professional and knowledgeable. They made the entire process seamless for us.”
"Very professional from start to finish. They did in amazing job installing the picture window and cleaned the whole area where they were working! Job well done, would definitely use them again and highly recommend them to family and friends"
"I was very happy with the fabulous job of the installation of our new custom doors for our church. The crew completed the job with professionalism and integrity. I would highly recommend NSE Windows to anyone."
Licenses & Certifications
Suffolk County
Nassau County
Marvin Certified Installer
ProVia Certified Installer
Lead Certified
Infinity from Marvin Certified
HI-70418
203441