Oregon law requires that anyone who works for compensation in any construction activity involving improvements to real property must be licensed.
Go here for a list of the trades that DO and that DO NOT require a license in the State of Oregon. Petersen Plumbing's CCB # is: 93126. Austin Plumbing's CCB # is: 134320. You can rest assured, knowing that we are properly licensed and bonded for the work that we do!
Oregon Construction Contractors Board links: