Costanza's Suffolk Dock & General Contracting Co. Inc.

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We are a full service Marine Contractor with 50 plus years experience in the marine industry and marine in construction experience. We offer design through build services and work with competent engineers with experience in the marine industry. We specialize in customer service before and after the sale. We are fully licensed and insured including workers compensation with USL&H insurance to cover our workers working over the water and Jones Act insurance to cover our barge workers. Costanzas Suffolk Dock Building & General Contracting wants you to feel comfortable with your selection of a marine construction company. We pride ourselves on our ability in all phases of marine construction and we also listen to our clients wishes and accomplish their goals while preserving the natural beauty and integrity of the environment and ecology. We take pride in our professionalism and our ability to keep our projects within budget while maintaining the high quality of workmanship that Costanzas Suffolk Dock Building & General Contracting has become known for. Costanzas Suffolk Dock Building & General Contracting is New York's first choice for quality marine construction. We have been improving East Coast waterfronts since 1959. Our goal is to provide excellent workmanship with superior customer service. With our great attention to detail, rest assure we can complete any marine construction project correctly the first time to fit your needs.