information
Microsoft CrowdStrike technology outage

Some City of Portland systems were impacted. Call 3-1-1 or 503-823-4000 with questions or non-emergency reports. Beware of cyber criminals impersonating CrowdStrike or other tech support. Information for City of Portland employees

Submittal Requirements - 1 & 2 Family Residential Additions

Service
This handout describes the information needed when applying for a permit to increase the floor area (“envelope”) of an existing one or two-family dwelling in the City of Portland.

Contact

General Inquiries

Portland Permitting & Development
phone number503-823-7300Our front desk team will be available to answer Monday through Friday from 8 a.m. to 5 p.m. Please leave a message if you call outside of those hours.
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