Pfeiffer is a U.S. design firm whose projects for cultural and educational clients marry smart planning with unusually effective client and team engagement for imaginative architectural solutions.

We are 50 professionals—architects, planners and interior designers—with offices in New York City and Los Angeles, who have been drawn together by a shared philosophy regarding the built environment.

We’re about Architecture, Planning, and Interior Design realized in a cross-disciplinary process to design human experience in places that bring people together.

Colburn School for the Performing Arts & Music Conservatory, Thayer Hall, Rehearsal

We work and play . . .

Holiday Party
Working with Us

The language, forms and formats we employ to communicate our ideas can be understood by all.

We engage our clients as active participants in realizing the vision for their projects; good ideas can—and do—come from anywhere.

Our most successful projects combine our knowledge, experience and design expertise with our clients’ in-depth understanding of their institution, organization or community.

A bi-coastal practice, we serve clients across North America and abroad.

And create

Sean Tittle's Radicle, a finalist in NASA's competition for interplanetary colonization living modules