Jean Abouhamad

Founder & President

New York
150 W 30th Street
Suite 1300
New York, NY 10001

Boston
580 Harrison Avenue,
Suite 4W
Boston, MA 02118

Hamptons
107 W. Montauk Hwy
Suite 4
Hampton Bays, NY 11946

Cape Cod
2 Tupper Road,
Suite 3
Sandwich, MA 02563

Greenwich
323 Railroad Ave
Greenwich, CT 06830

Jean Abouhamad is the Founder and President of Sea-Dar Construction, an award-winning general contractor and construction management firm specializing in complex, high-end residential projects. Trained as a structural engineer, Jean founded Sea-Dar in 1991 with a commitment to quality craftsmanship, transparency, and a deeply collaborative approach to working with architects, designers, and homeowners.

Under his leadership, Sea-Dar has expanded from Boston into Cape Cod, New York City, Greenwich, and the Hamptons while maintaining the focused, high-touch service of a boutique firm. Sea-Dar is widely regarded for its ability to execute architecturally ambitious projects in the most challenging urban settings—historic brownstone restorations, luxury townhouses and condominiums, and expansive suburban estates.

A defining component of the firm’s value proposition is its Property Services Division, which delivers 24/7 support, ongoing maintenance, and home renovation services. This dedicated team ensures that Sea-Dar clients receive exceptional care regardless of project scope and size.

Known for precision, open communication, and meticulous project management, Jean and the Sea-Dar team have built long-standing relationships with leading architects and designers across Boston, New York, and the entire Northeast United States. Together, they deliver legacy homes of enduring quality, grounded in trust, collaboration, and a clear commitment to excellence.

Selected Work