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Copyright Chilmark Construction. All rights reserved. 

Chilmark Construction

William Seward

Owner/Operator, Chilmark Construction Corp

Founder/Managing Member, United Trade & Design Real Estate Development

Mr. Seward has 25 years’ experience in Construction Project Management. Projects in construction and real estate development range from detailed custom interior work to high rise multifamily residential and hotels




Mr. Seward was born on Martha's Vineyard where he worked alongside his father building luxury custom homes. He started Chilmark Hospitality Development in 1996 as a partnership to develop, design and build restaurants and night clubs in Manhattan and Martha’s Vineyard. CHD evolved into Chilmark Construction Corp solely owned and operated by Mr. Seward. In 2007 Mr. Seward expanded into high rise construction and in 2013 further into real estate development. Mr. Seward lives in Manhattan with his wife and son.

159 Madison Avenue, 
​11th Floor
​New York, NY 10016



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P: 212 420 8393