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Managing the project from conception to completion

OAC provided Mason County PUD #3 with project management services for their new facilities to house multiple departments.

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Construction Management. Architecture. Engineering.

OAC has a long history of success in niche design and construction disciplines. Our history is rich with success stories, but one theme emerges: We are successful because we hire the right people; people who, in addition to having superlative professional skills and a passion for growth, also possess an innate sensibility about how to treat other people.

What We Do

Project & Construction Management

Our Construction & Project Management staff offers our customers experienced professionals able to understand your needs and communicate effective solutions.  From planning through closeout, OAC has the resources to aid in successfully delivering your projects.

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What We Do

Building Enclosure Consulting

The building enclosure design and construction methodology from OAC Services, Inc. includes the latest building science and technology, and it’s fortified with the know-how developed from more than 20 years of forensic investigation and repair experience on all types of structures, facades and roofs.

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What We Do

Structural Engineering

OAC’s structural engineering practices focuses on evaluation, repair, upgrade and reconstruction of existing buildings and other structures. Our in-house material expertise includes wood, steel, reinforced concrete and masonry.

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What We Do

Forensic Architecture & Engineering

OAC’s Forensic team is made up of licensed architects and engineers who investigate building materials, systems and components that fail or do not function as intended. We work to isolate causes of failure with a view to improve building system performance and to assist owners, attorneys and insurance carriers in settling disputes by infusing sound scientific theory with hands-on experience.

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What We Do

Alternative Project Delivery

OAC is an industry leader in the use and advancement of Alternative Project Delivery methods including General Contractor/Construction Manager and Design-Build in both public and private sectors.  Our project and construction managers are experts at selecting and executing the most effective delivery method for every project.

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OAC Feed

IA Award

Blog Posts

OAC Wins 2016 IA Industry Partner Award

OAC was awarded the 2016 IA Industry Partner Award. John … Read more >
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Blog Posts

Spokane Central Service Center Wins DBIA National Award of Merit

On July 13, 2016, the Design-Build Institute of America (DBIA) awarded … Read more >
OAC Services, Inc. named 14 on Seattle Business Magazine's Top Companies to Work For!

Blog Posts

OAC Named A ‘2016 Best Company to Work For’ By Seattle Business Magazine

   OAC Services, Inc. (OAC) is proud to announce that it … Read more >
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Blog Posts

Randy Barber Charters New Path on Leadership

  OAC wishes Randy Barber a fond farewell, as he … Read more >
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People

Marybeth Lathen

PRACTICE AREAS > Contract and financial tracking management > Document management … Read more >
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People

Lindsey Avery

PRACTICE AREAS > Project management > Cost estimating > Value … Read more >