A family-owned heavy civil contractor on Long Island.

Galvin Bros., Inc. (GBI) is a premier, family-owned heavy civil construction firm serving the Long Island & New York metropolitan area. Established more than 35 years ago, the company has evolved from a local contracting outfit into a premier general contracting firm, generating over $30 million in annual revenues with an exceptional bonding capacity exceeding $100 million. We possess the specialized planning, management, and technical capabilities required to deliver complex, large-scale municipal, public agency, and commercial infrastructure.

Our comprehensive civil capabilities span major site work, environmental remediation, marine construction, and award-winning public park spaces. From restoring delicate coastal wetlands and marine ecosystems to building multi-million-dollar urban waterfront destinations, Galvin Brothers leverages a large, wholly-owned fleet of advanced heavy equipment and a dedicated team of highly skilled craftsmen and operators.

Leadership

Under the leadership of owner Ed Galvin, our projects are directed by a full-time, dedicated staff of project managers, engineers and seasoned construction superintendents. This collective expertise ensures that every project meets stringent public safety standards, strict regulatory compliances, and demanding schedule and budget milestones, all while maintaining an uncompromising commitment to client service.