Members, mainly Landmark Preservationists, participate in surveying and researching potential landmarks and regulating changes to designated landmarks and historic districts in the city.
Members are involved in the design of new housing projects, renovations on urban renewal projects, and helping tenant associations learn how to manage their buildings in preparation for purchasing them.
Members in the Engineering Project Manager and Surveyor titles perform planning, engineering, design, construction, and maintenance work on the City's streets and bridges.
Members are responsible for design, new construction and rehabilitation of 21 City University of New York community colleges and senior college locations throughout the City.