

ABOUT
AB Design Collaborative
AB Design Collaborative works on a variety of
project types from single-family homes to retail
stores and takes projects from schematic design
through construction administration. Almost all
of AB Design Collaborative's projects are located
on Cape Cod, MA, and as the principal of the
firm, Antonia, spends much of her time on Cape
Cod, meeting with clients, engineers, contractors,
and representing projects at town agency
meetings.
With a focus on strong communication and
organization, AB Design Collaborative seeks to
provide a seamless delivery of architectural
services and meet or exceed client expectations
and project goals
ABOUT
Antonia

Antonia Butwell
PRINCIPAL ARCHITECT
REGISTERED ARCHITECT - MA, RI, NY
After graduating with her Master's and
Bachelor's degrees in Architecture from
Tulane University, Antonia Butwell moved to
New York City, where she became an
associate at a firm, specializing in high-end
residential and educational institute work.
After becoming a licensed architect, Antonia
moved to Newport, RI, where she established
AB Design Collaborative LLC in 2021.
Team

Kristen Spalt
ADMINISTRATIVE
ASSISTANT

Justin Butwell
CONSULTING ENGINEER