1900 SW 4th Ave, Portland, OR 97201
In most cases, investigation of code violations and enforcement action happens when a citizen reports a potential violation. Types of violations that are typically reported and where to report them include: vehicles, construction without permits, residential & commercial, tree/vegetation, noise and other.
Another possible avenue for resolution is to sit down with a mediator and discuss the issue(s) with your neighbor. For info contact Resolutions Northwest.