Cornerstone Structures LLC Employee Directory

ConstructionNew York, United States2-10 Employees

Cornerstone Structures LLC is a general contracting firm operating in New York City that focuses on mid-size development projects. Led by James Guerriero, who has more than a decade of experience in both commercial and residential construction, including new construction and gut renovations, the firm emphasizes quality and dependable service. Project execution relies on a small, capable team of managers, superintendents, and a self-performing workforce to meet deadlines and respect client budgets. Based in Elmsford, New York, the company serves clients in the New York City area. It relies on its compact team to coordinate and execute projects across its mid-size development focus.

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