Trees and Development
Program
Tree preservation and tree density requirements apply to many development projects, including new construction, additions, and exterior renovations. When applicable, tree requirements will be reviewed as part of your building permit application.
Featured content
Contact
Contact
Permitting & Development
503-823-7300The phone is answered Monday through Friday from 8 a.m. to 5 p.m. Please leave a message if you call outside of those hours.
711Oregon Relay Service
Follow on Social Media
Location













