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The City of Portland, Oregon

Development Services

From Concept to Construction

Phone: 503-823-7300


1900 SW 4th Ave, Portland, OR 97201

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Seismic improvements would generally not be required when changing the use of a recently constructed building. But we suggest that you call a Structural Reviewer at (503) 823-1302 to make sure that any recently adopted changes to the seismic regulations wouldn't create an issue for your project.