Costanza's Suffolk Dock & General Contracting Co. Inc.
23 River Ave, Patchogue, NY 11772
Primary Phone: (631) 569-4556
Fax: (631) 289-0646
U S Commerce Association
Costanza's Suffolk Dock Bldg & General Contrctg Co Inc
Costanza's Suffolk Dock Bldg
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50+ YEARS OF EXPERIENCE- With advanced skills and many years of experience, COSTANZA-DENSIN Dock Builders, are a professional and reliable dock building company serving Suffolk county with the finest quality docks, walks, piers, decks and other structures for both residential and commercial properties. We are committed to providing our clients across Eastern Long Island with exceptional service for all of their needs.