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Kevin O'Sullivan + Associates

Kevin O'Sullivan + Associates

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About Us

Luxury residential architecture and interior design firm specializing in modern homes in the Hamptons and beyond. Full-service, client-first collaborative design approach.

Services Provided

3D Rendering, Architectural Design, Architectural Drawings, Barn Design & Construction, Basement Design, Basement Remodeling, Bathroom Design, Building Design, Deck Design, Drafting, Energy-Efficient Homes, Floor Plans, Garage Design, Green Building, Guesthouse Design & Construction, Handicap-Accessible Design, Historic Building Conservation, Home Additions, Home Extensions, Home Gym Design & Construction, Home Remodeling, Home Restoration, House Plans, Kitchen Design, Kitchen Remodeling, Landscape Plans, Laundry Room Design, Mudroom Design, Multigenerational Homes, Outdoor Kitchen Design, Passive Solar Heating & Cooling, Pool House Design & Construction, Project Management, Space Planning, Staircase Design, Sustainable Design, Tiny House Construction, Universal Design, Custom Homes

Areas Served

Amagansett, Bridgehampton, Cutchogue, East Hampton, East Hampton North, New Suffolk, North Haven, North Sea, Northwest Harbor, Noyack, Peconic, Sag Harbor, Sagaponack, Shelter Island, Shinecock Hills, Shinnecock Hills, Southampton, Southold, Springs, Wainscott, Water Mill, Watermill, Manhattan, Miami


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Business Details

Business Name

Kevin O'Sullivan + Associates

Phone Number

(631) 267-3038


2408 Main St.
Suite B
Bridgehampton, NY 11932

Typical Job Cost

$2 million - 13 million


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