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County building permits in Oregon

Select a county to see exactly who issues building permits and open the official permit portal.

Multnomah County

Portland Permitting & Development

Washington County

Washington County Building & Development Application Services

Lane County

Lane County Building Safety

Before you file in Oregon

Does your project need a permit?

A go / no-go answer before you contact the county.

Permit rules by project type

What the county will look for, project by project.

Permit fee estimator

Budget the fee before you open the application.

Statewide overview

See how this state compares with the others we cover.

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