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What’s your vision?

For 25 years, Polhemus Savery DaSilva has collaborated with individuals, families, and institutions to design and build exceptional high-end, custom residential homes and select civic and resort buildings that celebrate creative design and quality craftsmanship, honor their natural environments, and set the stage for lasting memories—for generations to come. We look forward to hearing from you.

Our Location

Come visit us

Our fully integrated design build firm completes high-end, residential homes and select institutional projects on Cape Cod, the Islands of Nantucket and Martha's Vineyard, and throughout coastal southeastern New England. You’ll find our main office on Route 137 in East Harwich, Massachusetts, in the heart of Lower Cape Cod. If you are visiting the Cape, please call ahead to schedule an appointment.

Serving Coastal Southeastern New England

Cape Cod Main Office
157 Route 137
East Harwich, MA 02645

Cape Cod Field Office
Commerce Park
Chatham, MA 02659

Phone: (508) 945-4500
Fax: (508) 945-9803

General Inquiries

Job Inquiries

East Harwich, MA is where the main office of Cape Cod-based integrated architecture and construction firm, PSD is located

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Contact Us at PSD to learn more about our fully integrated design build services