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Development Services

From Concept to Construction

Phone: 503-823-7300

TTY : 503-823-6868

1900 SW 4th Ave, Portland, OR 97201

Site Development/Sanitation Permits

Site Development Permits

Site Development permits are issued for work related to grading and clearing, tree cutting, landslide repair and subdivision development.

Fact Sheets

Information on different methods of stormwater management and erosion control including links to the stormwater manual and erosion control manual.

Heartbleed Security Notice

A serious security vulnerability known as "Heartbleed" was recently discovered in OpenSSL, a popular software library commonly used by many websites on the internet to encrypt communication between a user's computer and a web server. is NOT affected by this vulnerability as it does not use the OpenSSL software library. Please rest assured we are dedicated to protecting your security on this website.