Galvin Brothers is a premier heavy civil construction firm based on Long Island. We specialize in comprehensive site work, wetland remediation and restoration, marine construction, and public park infrastructure across Long Island and the New York metropolitan area.

As an established, family-owned company, we possess the specialized technical capabilities and proven capacity required to successfully execute large-scale municipal, public agency, and commercial infrastructure projects.

Led by a dedicated management staff, our skilled craftsmen and operators deliver projects that are safely managed (safety orientated), strictly compliant with quality, and completed on schedule.