Services
Marine & Coastal Construction

With strong roots in coastal New England, Brennan Construction provides specialized marine and coastal construction services. We handle cofferdam installations and dewatering, supporting safe, dry conditions for in-water and below-waterline construction. Our experience includes marine infrastructure and seawall construction, along with rehabilitation of existing coastal defenses. Whether it's building or restoring waterfront protection, we bring the expertise, permitting knowledge, and heavy equipment necessary to handle the complex demands of shoreline projects.