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Firm Profile


Established in 1957, MBB is a Seattle-based design firm specializing in professional architectural, planning, estimating, and interior design services for a variety of clients. For over sixty years, we have delivered these services not only in the State of Washington, but throughout the United States and the Pacific Islands.  MBB has been 100% Veteran owned since inception.


Mandeville Berge Box has a very broad base of project types with extensive specialized experience in research & development laboratories, hospitals, simulator training centers, secure command centers, and other high tech facilities.  In addition, we have designed award-winning dormitories, administrative headquarters, industrial buildings, dining establishments, and academic facilities. Most of our work is for governmental and institutional clients.


We approach every project as unique, requiring from us a sensitive solution to the particular character of the project.  Our first design goal is to achieve a clear understanding of specific project requirements, time and phasing schedules, and budget constraints.  Mandeville Berge Box has achieved a reputation for design excellence by developing buildings with a timeless architecture and with a capability to adapt to the owner's changing needs. Contact us today to turn your ideas into reality!


What our Clients are Saying...



“Your firm demonstrated superb knowledge, capability and professionalism in handling a complex project (…) Thank you for your outstanding performance. Your hard work and dedication met our goal for design excellence and most important, customer satisfaction. We look forward to similar success on future work with your firm”


Rear Admiral, CEC, U.S. Navy





“I am most impressed by the quality of the staff at Mandeville Berge Box, and the expertise of the specialists brought into this project. I have a very high level of confidence in the solution developed and looked forward to the construction phase of this project. The Forest Service needed some deft expertise to solve this problem and MBB delivered”

Miley Sutherland

U.S. Forest Service

Contracting Officer



From a certificate of appreciation presented to Mandeville Berge Box in recognition of exemplary performance:

 “Your (MBB’s) quality design effort, your advance preparation for meetings, your extra effort to solve design issues quickly, your quality drawings and specification, and your accurate cost estimating (…) Professionalism, cooperation, and timeliness in resolving numerous customer design changes and unforeseen conditions”.

D.K. Gebert

Captain, CEC, U.S. Navy

Commanding Officer

Engineering  Field Activity




“Congratulations on your firm’s selection as a winner in the 1998 Air Mobility Command Design Awards Program.  Thanks to all for the great work that went into winning this well-deserved honor. I wish you the best of luck in the Air Force-wide competition.”

Phillip G. Stowell

Brigadier General, U.S. Air Force

Director, Civil Engineering


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