Founded in 1991, Sea-Dar Construction believes building trust is as important as building exceptional homes. With offices in Boston, Cape Cod, New York, Greenwich, and the Hamptons, Sea-Dar has earned a reputation for excellence in architecturally complex, luxury residential construction.
Sea-Dar's experienced team provides comprehensive construction management, guiding each project from conception to completion with meticulous attention to detail. The firm's award-winning portfolio, recognized by national publications, reflects an uncompromising commitment to quality and a client-centered approach.
At the heart of Sea-Dar's success is a dedication to relationships—serving as a trusted, responsive collaborator for homeowners and design partners alike, guided by integrity, transparency, and excellence.
Sea-Dar’s dedicated Property Services Division extends that same commitment beyond construction, managing day-to-day maintenance, emergency response, and home enhancements—ensuring every residence remains as exceptional as the day it was built.
580 Harrison Ave, 4th Floor
Boston, MA 02118
(617) 423-0870
150 West 30th Street #1300
New York, NY 10001
(212) 561-3374
323 Railroad Avenue
Greenwich, CT 06830
(203) 489-3145
107 W. Montauk Hwy, Suite 4
Hampton Bays, NY 11946
(631) 729-7477
2 Tupper Road, Unit 3
Sandwich, MA 02563
(508) 419-7372