In-person services at Development Services Center available two days a week, virtual appointments available daily

A pre-scheduled appointment is required for most in-person services at the Development Services Center at 1900 SW 4th Ave. In-person services are limited to Tuesdays 8AM to 4PM and Thursdays 8AM to 12PM. Self-service kiosks and Cashier are available. Please call 503-823-7300 for more information.

Submittal Requirements - Convert an Attic, Basement or Garage

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This handout explains permit requirements to convert an attic, basement or garage of a one or two-family dwelling to livable space in the City of Portland. read about requirements before you remodel an attic, update a basement or do a garage conversion.

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Portland Permitting & Development

ppd@portlandoregon.gov

503-823-7300Our 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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Submittal Requirements - Convert an Attic, Basement or Garage

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General Inquiries

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Submittal Requirements - Convert an Attic, Basement or Garage

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General Inquiries

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