Multnomah County Land Use Planning (Department of Community Services); building and trade permits for unincorporated areas are administered by the Cities of Gresham, Portland and Troutdale under inter
AI-researched from the official website · pending reviewer verification- Phone
- 503-988-3043
- Hours
- Staff by appointment only Tuesdays, Wednesdays and Thursdays (phone, virtual or in-person). Walk-in hours Tuesday and Thursday afternoons 1-4pm, first-come first-served; last customer seen 3:45pm.
- Building code
- 2023 Oregon Residential Specialty Code (based on 2021 IRC); 2026 ORSC adopted Oct. 1, 2026, optional…
- Jurisdiction
- County · Portland metro
Researched October 13, 2026 from the office's official website. Offices change hours and fees; confirm before you visit. See an error? Report it.
Permit types issued
- Building Permit (issued by City of Portland PP&D, Gresham or Troutdale for unincorporated areas)
- Erosion and Sediment Control Permit
- Floodplain Development Permit
- Zoning Plan Review / Zoning Plan Check (new development, or new development and demo, or other site…
- Zoning Review - Demo Permit Only or Revisions to Previously Approved Plans
Fees, review times and which of these your project needs are in the .