Building Permits in Portland
Find permit requirements, fees, and application steps for all common building projects in Portland, OR. Source-cited from official city building code.
Most home improvement projects in Portland require a building permit. Select a permit type below to see whether a permit is required, what the fees are, and how to apply through the Portland Bureau of Development Services (BDS).
Permit Types
Fence Permit
Requirements →
Shed Permit
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Deck Permit
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Pool Permit
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Addition Permit
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ADU Permit
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Demolition Permit
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Electrical Permit
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Plumbing Permit
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Roofing Permit
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HVAC Permit
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Solar Permit
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Portland Building Department
About Portland Building Permits
Building permits ensure that construction work in Portland meets local safety codes and zoning requirements. Unpermitted work can result in fines, required demolition, and complications when selling your home. Always confirm permit requirements with the Portland Bureau of Development Services (BDS) before starting any project.
Source: Portland City Code Title 33, Section 33.205 — Accessory Dwelling Units; Oregon Revised Statutes 197A.420 (HB 2001 codification). Last verified April 5, 2026. View source