WDF Inc. (founded in 1929) is one of the nation’s leading plumbing, HVAC contracting and specialty general contracting companies. We have joined with Five Star Electric Corporation and Nagelbush Mechanical to form GreenStar Services Corporation as a diversified full service construction company.

WDF Inc. has worked with the nation’s leading owners, general contractors, architects and engineers on many significant construction projects including high rise construction, waste water treatment plants, educational facilities, transportation systems and infrastructure projects. Our projects serve the private and public sector markets.	

We are proud to have worked on many prestigious construction projects such as The Time Warner Building, Rockefeller Center, Lincoln Center, Yankee Stadium, Madison Square Garden, Seven World Trade Center and Goldman Sachs'​ Lower Manhattan Headquarters.
We are committed to continue our diversified services building complex projects of distinction, with fiscal responsibility and high quality. 

WDF has been ranked as the #1 plumbing contractor in New York by McGraw-Hill Construction's New York Construction Magazine.

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WDF Inc.

WDF Inc.'s headquarters in Mount Vernon, NY, United States

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