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Experience. Integrity. Reputation.

Since 1946, Gwenmor Marine Contracting has has been dedicated to quality marine construction, while maintaining high safety and environmental standards. With headquarters in Mystic, they are perfectly positioned to service any of the Northeast waterways from Massachusetts to New York, making them the best choice for your commercial or residential waterfront construction project.

Decades of Experience. Modern and Efficient Equipment.

Full-Service Marine Construction // Residential and Commercial // Custom Dock and Deck Installations // Environmentally-Sound Dredging // Disaster Recovery Salvaging

 High Quality Materials 
 Residential & Commercial
Marine Services

Our Marine Services

Full-Service Marine Construction

From driving new pilings and shoring up older docks to building commercial wharfs, Gwenmor has been serving the Eastern Seaboard for over 60 years. They know the terrain and use only the best materials that last.

  • Commercial and Residential

  • Rigid and Floating Docks

  • Pile Driving

  • Seawalls and Bulkheads

  • Boat Lifts of all sizes

  • Pier and Wharf Construction

Custom Installations

Gwenmor specializes in designing and installing docks that give you easy access to your boat at all times AND enhance your property value. Gwenmor also installs electronics, lighting, unique benches... and any other amenity you wish!

  • Electrical Service and Fresh Water Supply

  • Boat Lifts and Racks for Water Toys

  • People and Canine Ladders

  • Gates, Railings, Benches and more

Environmentally-Sound Dredging

From October 1 through May 31, the legal dredging season in our region, we can dredge the following types of areas (with proper permits):

  • Channels and inlets

  • Harbors

  • Marinas and slips

Disaster Recovery Salvage

When a storm or accident of any kind strikes and vessels require towing or other rescue/recovery, Gwenmor can provide a number of services:

  • Sunk or Damaged Vessel Recovery

  • Towing to Port

  • Recovery on Land

  • Boom Truck Services

  • Underwater Recovery

In need of new docks, pile driving or waterborne recovery services on the New England Seacoast?
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