Skip to primary navigation Skip to footer GBC Construction Oregon and Washington General Contractors About Services Projects Safety Contact GBC Building Relationships for More Than 15 Years 136 Education Projects 209 Healthcare Projects 444 Self-Perform Jobs Adding Value to Your Building Project GBC Construction is one of the most trusted full-service general contractors in Oregon. Since we began, we’ve worked to form long-term relationships with our clients and earn repeat business. We specialize in education, healthcare, retail, and private industry projects. See our portfolio that includes multiple K-12 and higher education clients, Samaritan Health, PeaceHealth, and many more. See Our Projects Healthcare Commercial Education Retail What people are saying Betaseed Inc., has had significant experience working with GBC Construction. Over the years we have enjoyed a valued working relationship with GBC and we highly recommend their services. Bryan Meier Director of Operations, Betaseed Incorporated We found GBC to be a good working partner with their safety record, their responsiveness, the quality of their work and their ability to maintain work schedules and tight deadlines. Lyle E. Hutchens Senior Project Manager, Devco Engineering GBC has provided great mentoring support to me and truly believed in why the MWESB program exists and has helped me succeed now and help plan for the future. Nick Lisoff President, Ffosil Contracting Have a project that we would be a good fit for? Contact us and let’s see how we can start building a relationship. Get Started Today Footer Entire Site Copyright © 2021 · GBC Construction, LLC | Oregon CCB# 166612 | Washington WACL# GREENCL91902