Quality Craftmanship in all phases of Marine Construction
Our work is Top Quality and exceeds industry standards. We provide assistance in obtaining permits. Our Crews are well trained and provided with the finest tools and equipment. They take pride in their work and it shows.
As the former owner of Stout Construction, Bill continues to serve the Long Island and Fire Island communities as Marquardt Marine Construction. As proven with our satisfied and strong customer base, we provide top quality and excellence with each project. Our Marine Structures meet or exceed industry standards.
William Marquardt (Bill) has over 38 years of experience in the Marine Contracting field. Bill and his Crews are committed to excellence when designing and constructing marine structures for customers in the Long Island & Fire Island areas.
Marquardt Marine Construction is licensed and fully insured. When you hire a licensed and fully insured contractor, you’re protecting your most valuable assets, your home, property, and family.
In addition to constructing & repairs of docks & bulkheads, M.M.C provides other products and services such as:
- Permit Assistance
- Boat Lifts
- Floating Barge Service
- Rock Revetments
- Piers and Jetties
- Equipment salvage
Serving Long Island and Fire Island communities over 38 years
Islip Office: 90 Union Avenue, Islip NY 11751 | 631-583-3100 – Patchogue Office: 15 Electric Street, Patchogue NY 11772