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Dredging contractor on Long Island

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.

Tobay Beach Marina (2023), built by Galvin Brothers

Scope

What this work includes

  • 01Navigable channel maintenance dredging
  • 02Hydraulic pond and lake dredging
  • 03Amphibious excavator work
  • 04Timber, steel and concrete bulkheads
  • 05Marinas and docks
  • 06Fresh and saltwater operations
Projects
18
Awards on these jobs
1

Do you dredge ponds and lakes as well as channels?

Yes. Our marine work ranges from precision hydraulic dredging in ponds and lakes to high-volume navigable waterway dredging, such as the 2025 maintenance dredge at USCG Station Jones Beach and the Town of Oyster Bay South Channels.

What equipment do you use on soft or flooded sites?

Among our fleet is a Remu Big Float E22 amphibious excavator, first put to work dredging Canaan Lake, a 26-acre Long Island lake overrun by invasive plants.

Discuss a project: (516) 466-3785

Portfolio

Dredging & Marine projects

USCG Jones Beach Station Dredge, built by Galvin Brothers
Dredging & Marine2025

USCG Jones Beach Station Dredge

Town of Oyster Bay South Channels Dredge, built by Galvin Brothers
Dredging & Marine2025

Town of Oyster Bay South Channels Dredge

Town of Babylon – Improvements to Rialto Square, built by Galvin Brothers
Dredging & Marine2024-2025

Town of Babylon – Improvements to Rialto Square

Bailey Arboretum, built by Galvin Brothers
Wetland & Shoreline2023

Bailey Arboretum

Tobay Beach Marina, built by Galvin Brothers
Dredging & Marine2023

Tobay Beach Marina

Alhambra Park – Massapequa, NY, built by Galvin Brothers
Wetland & Shoreline2021

Alhambra Park – Massapequa, NY

Water Quality Improvements at Gerry Park – Roslyn, NY, built by Galvin Brothers
Wetland & Shoreline2020-2021

Water Quality Improvements at Gerry Park – Roslyn, NY

The Village of Sea Cliff – Scudders Pond, built by Galvin Brothers
Wetland & Shoreline2013-2014

The Village of Sea Cliff – Scudders Pond

Nassau County – Udalls Pond, built by Galvin Brothers
Dredging & Marine2012-2013

Nassau County – Udalls Pond

The United States Army Corps of Engineers – Gerritsen Creek Restoration – Brooklyn, NY, built by Galvin Brothers
Wetland & Shoreline2010

The United States Army Corps of Engineers – Gerritsen Creek Restoration – Brooklyn, NY

Gardens Lake Restoration – Mamaroneck, NY, built by Galvin Brothers
Dredging & Marine2010

Gardens Lake Restoration – Mamaroneck, NY

Elder’s Point West Restoration – Jamaica Bay, NY, built by Galvin Brothers
Wetland & Shoreline2010

Elder’s Point West Restoration – Jamaica Bay, NY

The United States Army Corps of Engineers – Elders Point Salt Marsh Mitigation, built by Galvin Brothers
Wetland & Shoreline

The United States Army Corps of Engineers – Elders Point Salt Marsh Mitigation

The United States Army Corps of Engineers – Orchard Beach, built by Galvin Brothers
Wetland & Shoreline2009

The United States Army Corps of Engineers – Orchard Beach

Indian Lake – Bronx, NY, built by Galvin Brothers
Dredging & Marine2008

Indian Lake – Bronx, NY

Shore Parkway Seawall – Bay Ridge, Brooklyn, built by Galvin Brothers
Wetland & Shoreline2007

Shore Parkway Seawall – Bay Ridge, Brooklyn

Elders Point Mitigation and Restoration – Jamaica Bay, NY, built by Galvin Brothers
Wetland & Shoreline2006

Elders Point Mitigation and Restoration – Jamaica Bay, NY

Mill Dam Bridge – Centerport, NY, built by Galvin Brothers
Heavy Civil & Sitework2005

Mill Dam Bridge – Centerport, NY