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Services

Heavy civil, marine and wetland construction services.

Galvin Brothers self-performs heavy civil, environmental and marine work for public agencies, municipalities and commercial owners across Long Island and New York City.

Village of Ocean Beach Phase 1 & 2 Sanitary and Stormwater Improvements Project, a Heavy Civil & Sitework project01

36 projects

Heavy Civil & Sitework

We deliver comprehensive site development, structural concrete, and utility infrastructure, serving as a foundational general contractor for New York’s most demanding public agencies and municipal land transformations.

  • Site development and grading
  • Structural concrete
  • Utility, sanitary and stormwater infrastructure
  • Pump stations and water storage
  • Hospital, campus and facility sitework
  • Bridges and pedestrian structures
Heavy Civil & Sitework
Shorefront Park Living Shoreline and Little Creek Restoration, a Wetland & Shoreline project02

29 projects

Wetland & Shoreline

Leveraging deep regional expertise in large-scale ecological restoration, we execute macro-scale tidal marsh and freshwater habitat reconstructions—handling high-volume soil removal and precision sand re-contouring safely stabilized by engineered living shorelines and structural rock revetment walls.

  • Tidal salt marsh restoration
  • Living shorelines and rock sills
  • Freshwater pond and habitat reconstruction
  • High-volume soil removal and sand re-contouring
  • Structural rock revetment walls
  • Native marsh planting
Wetland & Shoreline
Tobay Beach Marina (2023), a Dredging & Marine project03

18 projects

Dredging & Marine

We handle complex waterfront operations in both fresh and saltwater environments. Our marine capabilities range from precision hydraulic dredging in ponds and lakes to high-volume navigable waterway dredging. Additionally, we specialize in the structural installation of timber, steel, and concrete bulkhead systems designed to withstand severe coastal conditions.

  • Navigable channel maintenance dredging
  • Hydraulic pond and lake dredging
  • Amphibious excavator work
  • Timber, steel and concrete bulkheads
  • Marinas and docks
  • Fresh and saltwater operations
Dredging & Marine
Hunters Point South Infrastructure & Waterfront Park Phase I and Phase II (2018), a Parks project04

27 projects

Parks

We translate world-class architectural designs into award-winning public realities, deploying our skilled craftsmen and operators to build iconic, multi-million-dollar waterfront esplanades, urban plazas, and landmark state parks.

  • Waterfront esplanades and piers
  • State and city parks
  • Urban plazas and memorials
  • Athletic fields and courts
  • Playgrounds and pools
  • Landscape and hardscape
Parks
Greenwood Cemetery – Green Infrastructure Projects, a Green Infrastructure project05

4 projects

Green Infrastructure

As a trusted contractor for green infrastructure projects throughout New York City, we integrate sophisticated stormwater management assets—such as right-of-way bioswales, rain gardens, and permeable pavements—into high-traffic urban centers and historic community landmarks.

  • Right-of-way bioswales
  • Rain gardens
  • Permeable pavement
  • Stormwater capture and infiltration
  • Work in high-traffic urban streets
  • Historic landmark sites
Green Infrastructure