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About Us
At NSE Windows, we believe a beautiful home starts with trust, craftsmanship, and simplicity. As a family-owned company, we make every step—from design to installation—simple, honest, and stress-free. With Marvin Certified expertise, in-house architectural support, and a no-pressure approach, we deliver windows and doors that elevate your home’s beauty, comfort, and performance for years to come. It’s great to know an expert—it’s even better to work with one.
Our Story
Our story began with a simple belief—that homeowners deserve a better experience when improving their homes. What started as a small, family-driven business has grown into Long Island’s trusted source for beautiful, high-performance windows and doors. Over the years, NSE Windows has built its reputation on honesty, expertise, and a commitment to doing things the right way. From our first consultation to the final installation, we’ve stayed true to one mission: make every project simple, transparent, and beautifully done.
Meet The Team
Joe Mauceri Sr.
CEO
Eric Clemente
President
Megan Wilson
Vice President
Joe Mauceri Jr.
Marketing Director
Jeffery Baravarian
Architectural Support
Ron Graziano
Director of Quality, Installations, and Service
Eric Acosta
Account Executive
Ken Robinson
Account Executive
John Loaicono
Account Executive
Isaac Afanador
Logistics Manager
Sydney Wolfson
Administrative Assistant
Grace Osterhoudt
Bookkeeper
Matthew Lockard
Account Executive
What our customers say about us...
5.0
Reviews
Teri S.
“I love my new bow window and NSE did an amazing job of installing it. The job was done quickly and meticulously. I was concerned that I would have to do some stucco work on the outside of the window but Mike and his team of professionals left everything exactly as it was before they pulled out the old window and installed the new. Thank you NSE!”
Cemil L.
“Glad I went with NSE for my Marvin windows. Eric my rep was very professional to work with. From start to finish it was a smooth transition. He took the time to make sure I made the right choices as if he were putting the windows in his own house. Windows came in when expected . 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.”
