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For over 20 years, Callaghan Construction has worked to develop, revitalize, and strengthen New York City’s communities. In that time, our mission has been one of neighborhood renewal through the practical application of experience and craftsmanship, resulting in quality housing and desirable businesses.

Callaghan Construction Corp Questions

The Callaghan Construction Corp annual revenue was $1 million in 2026.

William O'Callaghan is the Owner of Callaghan Construction Corp.

1 people are employed at Callaghan Construction Corp.

Callaghan Construction Corp is based in New York, New York.

The NAICS codes for Callaghan Construction Corp are [23, 236].

The SIC codes for Callaghan Construction Corp are [15, 152].

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