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About Us

NSE Windows is a Factory Authorized Windows and Doors Installation Company and Replacement outlet located in Massapequa and Water Mill on Long Island, New York. NSE Windows services include professional windows and doors installation and replacements. NSE is an official dealer of the brands listed below.

Team NSE Windows

NSE Windows is a team of expert windows installers with years of experiences. We don’t just sell to our client, but our
core focus is after sales services.

“I’ve been involved in some form of construction since I was a teenager. I’ve had a passion for windows since my time at a major manufacturer of vinyl windows. Through the years I’ve developed some wonderful business relationships with some terrific people. My relationship with the folks from Marvin Signature Collection has led to where I am today as the owner of one of the elite retailers on Long Island authorized to sell and install Replacement Windows and parts.”