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OAC Seattle

701 Dexter Ave North
Suite 301
Seattle, WA 98109

p (206) 285-4300

f (206) 285-4371

123 E San Carlos St.
Suite 571
San Jose, CA 95112

OAC Spokane

905 W. Riverside
Suite 510
Spokane, WA 99201

p (509) 464-2206

319 7th Ave SE
Suite 102
Olympia, WA 98501

OAC Feed

Blog Posts

Jeff Jurgensen & Jonathan Miller Receive Community Leadership Awards

Congratulations to Jeff Jurgensen and Jonathan Miller for receiving Community … Read more >


John Payne

PRACTICE AREAS > Program and project management > Construction management … Read more >


Christopher Kreifels

PRACTICE AREAS > Program and project management > Cost estimating … Read more >


Alex Thomas

PRACTICE AREAS > Construction management > Cost estimating > Scheduling … Read more >


Alana Schutt

PRACTICE AREAS > Program management > Project and construction management … Read more >


Project Coordinator - Executive/Administrative Assistant - Los Lunas, NM

At OAC, we do what we love in the service … Read more >

Construction Management. Architecture. Engineering.

OAC has a history of success with specialized design and construction because we love what we do. We serve our clients as collaborators, and we design and manage projects that improve where people live, work, learn and play. Because of this, we’ve gathered a superlative staff of professionals who share our core values, and our vision – do what we love in the service of people who love what we do.