Do you need a permit to remove a tree in Portland, OR?

Oregon · Last checked November 2026

Permit needed above a size

Portland requires a permit to remove a tree on private property that is 12 inches in diameter or larger, and the tree must be replaced on the property.

Key facts

Size
12 inches or more, measured 4.5 feet above the ground.
Replacement
Required on the same property.

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What do you need?

How it works

Many cities require a permit to remove trees on private property once the trunk passes a set size, or for protected native species. The permit is often free or cheap, but replacement trees or per-inch fees can cost far more than the removal.

  1. Measure the trunk at 4.5 feet above the ground. Some cities use diameter, others circumference.
  2. Check whether the species or size is protected, and whether the tree is near the street.
  3. Apply before any cutting. Dead or hazardous trees often still need sign-off.
  4. Plan for replacement planting or in-lieu fees.

What it costs

Removal itself commonly runs several hundred to a few thousand dollars. City fees range from free to hundreds of dollars, and per-inch recompense or tree fund payments can add much more.

Other Portland home rules

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Sources

Last checked November 2026. Programs open, close and change funding every year. Confirm with the city before you hire anyone. Report a change.