NSE Windows

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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.

10/16/2026

No Stress & No Surprises!

Sneak peak of this gorgeous Oyster Bay project featuring Marvin Elevate windows bringing clean lines and expansive glass...
10/14/2026

Sneak peak of this gorgeous Oyster Bay project featuring Marvin Elevate windows bringing clean lines and expansive glass to this striking home—perfectly balanced with warm wood accents.

10/13/2026

Simple Southampton Goodness featuring Marvin Ultimate Casements, Servery Window and Bi-Fold Doors! No stone unturned!

10/12/2026

Losing sight of the end result is easy when the process gets messy.
Trusting it is what actually delivers the space you pictured.
Giovanna Fiorello of Fiorello Designs talks about keeping the vision clear and letting the design + construction process do its job.

Something special took shape in Garden City.We collaborated with an emeritus architect on his personal one-of-a-kind res...
10/10/2026

Something special took shape in Garden City.
We collaborated with an emeritus architect on his personal one-of-a-kind residence — featuring fully bespoke Marvin Ultimate windows with a custom Arctic White exterior, warm white oak interiors, and triple-glazed glass. More to come!

10/09/2026

Cold Spring Harbor, done right. Full reconstruction meticulously completed by Bodin Contracting. Clean sight-lines with details that hold up on a two-acre North Shore property.

No stress. No surprises.

Infinity by Marvin. Three panels of glass, a covered porch, and no reason to stay inside.Ultrex fiberglass. Built for th...
10/08/2026

Infinity by Marvin. Three panels of glass, a covered porch, and no reason to stay inside.
Ultrex fiberglass. Built for the view. Exclusively from NSE Windows

White shiplap. Pale oak. Daylight doing the rest.The landing window and clerestory above keep this stair hall bright fro...
10/08/2026

White shiplap. Pale oak. Daylight doing the rest.
The landing window and clerestory above keep this stair hall bright from top to bottom. No dark corners, no extra lighting needed.

10/06/2026

Guest is Eddie Dante of Eddie Dantes *AGD Construction has been in this market a long time, and he’s built a reputation for doing the job the right way. We talk about what that actually looks like on the job, and why it still matters.

Catch Justin Brown debuting the NSE Windows wrapped modified under the lights for Riverhead Raceway’s 76th Anniversary R...
07/02/2026

Catch Justin Brown debuting the NSE Windows wrapped modified under the lights for Riverhead Raceway’s 76th Anniversary Race tomorrow night!
See you at the track! 🏎️

Gates 6:30 PM | Friday, July 3rd

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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