Kevin O'Sullivan + Associates (KOS+A)
Kevin O'Sullivan + Associates (KOS+A)
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Kevin O'Sullivan + Associates (KOS+A)

Luxury residential architecture and interior design firm specializing in modern homes in the Hamptons, New York City, and beyond.

Our Projects
Amagansett 6
Amagansett 6
Kevin O'Sullivan + Associates (KOS+A)
Sag Harbor 2
Sag Harbor 2
Kevin O'Sullivan + Associates (KOS+A)
Amagansett 5
Amagansett 5
Kevin O'Sullivan + Associates (KOS+A)
Kevin O'Sullivan + Associates (KOS+A) Offices
HQ
Kevin O'Sullivan + Associates (KOS+A)
www.kosullivan.com/
Bridgehampton, NY, United States
Contact Office