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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

Zoning Hotline

If you have questions regarding your zoning and/or the land use regulations that apply to a property, you can call the Zoning Hotline at 503-823-7526. Due to reductions in staffing, you will need to leave a voicemail message, but you will receive a call back in 24 hours. For Building Code questions, call 503-823-1456.


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.