Tree removal permit rules: Beaverton vs Hillsboro, Oregon

A side-by-side comparison drawn from each city's tree-protection ordinance. For the underlying full ordinance text, see the Beaverton ordinance page or the Hillsboro ordinance page.

Side-by-side comparison

Field Beaverton Hillsboro
Protected tree definition Significant tree: 10 inches DBH or greater. Heritage trees designated separately. Tree preservation required during development. Significant tree: 6 inches DBH or greater on development sites. Tree preservation required during land use review. Heritage and historic trees designated separately.
Heritage / landmark trees Heritage Tree designation for exceptional size, species, or community significance. Heritage trees designated for exceptional size, species, age, or community value.
Who can apply Property owner or authorized agent with arborist report Property owner or authorized agent with arborist report
Replacement ratio Based on retention percentage and mitigation standards Inch-for-inch caliper mitigation or tree unit replacement
Replacement details On-site replacement preferred; fee-in-lieu to tree fund when infeasible. On-site replacement preferred; fee-in-lieu to tree fund when infeasible.
Typical processing time Not documented 4-6 weeks
Permit fee Not documented Not documented
Permitting department Community Development Department Planning Department
Municipal code View ordinance → View ordinance →

How they differ

Which city has stricter heritage tree protections, Beaverton or Hillsboro?
Both Beaverton and Hillsboro maintain heritage / landmark tree designations. Beaverton: Heritage Tree designation for exceptional size, species, or community significance. Hillsboro: Heritage trees designated for exceptional size, species, age, or community value.
Where is a tree removal permit processed faster, Beaverton or Hillsboro?
Hillsboro publishes a typical processing time of 4-6 weeks. Beaverton does not publish a typical processing time, so confirm the current turnaround directly with Beaverton's permitting department.
Where are tree replacement obligations heavier, Beaverton or Hillsboro?
Beaverton requires a replacement ratio of Based on retention percentage and mitigation standards. Hillsboro requires a replacement ratio of Inch-for-inch caliper mitigation or tree unit replacement. Beaverton: On-site replacement preferred; fee-in-lieu to tree fund when infeasible. Hillsboro: On-site replacement preferred; fee-in-lieu to tree fund when infeasible.

Filing in Beaverton or Hillsboro?

Capture an ISA TRAQ Level 1, 2, or 3 assessment in the field and export a municipality-ready PDF that fits each city's required report sections. Free, no account required.

Start a TRAQ assessment