Where We Work

Robertson & Olson Construction, Inc. is committed to serving clients throughout Washington & Oregon.  Over the years, we’ve expanded to work with clients across the West Coast from Alaska to New Mexico and everywhere in between.

Robertson & Olson is currently licensed in the following states:


  • Washington (ROBEROCO27BA)
  • Oregon (108300)
  • Idaho (RCE-18501)
  • California (800426)
  • Utah (7882487-5501)
  • Nevada (75753)
  • New Mexico (162079)
  • Arizona (ROC2877767)
  • Alaska (38964)

If you have questions about our service area, state licenses, expansion efforts or construction locations, please call or email us directly.