O'Brien Constructors LLC

we are a general contractor based in portland, oregon that specializes in projects with high client involvement and design team integration. our workload includes a mix of hard bid and alternative delivery method projects, such as design/build, construction manager/general contractor, and guaranteed maximum price, for both the public and private sectors. in the field, we have a core group of five superintendents that have all been with the company five or more years. their skills and abilities allow us to be confident that our self-performed work meets the high standards our clients demand. at o'brien constructors, we approach every project as a relationship; and we look forward to building relationships for years to come.