NSE Windows

NSE Windows NSE Windows is a Factory Authorized Windows and Door Installations Company with locations in Hauppauge, Massapequa, and Water Mill Long Island, New York.
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We are a Manufacturer Certified Retailer for Marvin Windows and Doors, Quaker Windows and Doors, and ProVia Windows and Doors. 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. Certifications and Awards: NFRC, BBB, Marvin Windows Customer Service Award, Best of Houzz 2018 Service Award, Guild Quality Member.

06/09/2026

The very best projects- they deserve Marvin, period!

We are thrilled to unveil the brand-new NSE Windows modified race car, ready to tear up the track at Riverhead Raceway w...
05/18/2026

We are thrilled to unveil the brand-new NSE Windows modified race car, ready to tear up the track at Riverhead Raceway with the one and only behind the wheel! 🏎️💨

It was an honor debuting this beast at the Smith Haven Mall Car Show. Even better? It was all for an incredible cause, raising funds for the Drive For Dana Foundation to support Long Island Children in Need.

Big things ahead this season. Let’s go racing, Justin! 🤝🔥

This Sunday 5/17 come support a great cause and check out the grand reveal of the NSE Windows sponsored modified race ca...
05/14/2026

This Sunday 5/17 come support a great cause and check out the grand reveal of the NSE Windows sponsored modified race car driven by 👀

Bringing total confidence to every project with the NSE Windows Quality Assurance Program. From factory-trained speciali...
05/13/2026

Bringing total confidence to every project with the NSE Windows Quality Assurance Program. From factory-trained specialists to certified warranties, every project is protected by the best in the business.

Integrated Assurance: Professional oversight at every stage.
Expert Installation: Skilled technicians committed to best practices.
Long-Term Support: Maximum performance.
Experience the difference that true quality and collaboration makes.

04/23/2026

Fake promos? That’s nothing but window pane.

Address

5340 Merrick Road
Massapequa, NY
11758

Opening Hours

Monday 8:30am - 5pm
Tuesday 8:30am - 5pm
Wednesday 8:30am - 5pm
Thursday 8:30am - 5pm
Friday 8:30am - 4pm

Telephone

+15165003550

Website

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