Building the places you love

O’Brien’s knowledge and hands-on experience, combined with early integration of design and construction, delivers better results for clients and communities.

Knowledge & Expertise

Our focus on commercial, civic, and residential projects consistently delivers quality and value across building types and regions.

View Our Work
Accretech Offices & Production Facility
cho Wines Tasting Room
OSU Harborton Street Housing

Stronger Communities

Our team lives where we work. O’Brien builds not just structures, but also stronger, more connected communities.

Our Locations
Nestucca Students During Construction

Better Outcomes

We work to close the gap between our client’s vision and what we can build on time and within budget.

Learn About Our Process
St. Michael the Archangel Youth Center

What’s Happening

Allred hotel ocean facing with deck and fire pits
The Allred: Breathing New Life Into a Coastal Landmark
Your Vision, Our Craft: Let’s Build a Home Together
Rooted at Simpson
Building Stronger Communities with RootedHomes

O’Brien exceeded all expectations. As a general contractor they went above and beyond what any client could hope for.

– Jon Welsh, Fresh Foods