How to apply for a tree removal permit in Tigard, Oregon
A 5-step walkthrough drawn from Tigard's tree-protection ordinance. For the underlying DBH thresholds, protected-species list, and full fee schedule, see the city ordinance page.
Expected processing time: 4-6 weeks. Plan removal timing accordingly — emergency-tree provisions may differ.
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1
Determine if your tree is regulated
Trees at or above 6" DBH (diameter at breast height) are regulated. Significant tree: 6 inches DBH or greater on development sites. Heritage trees designated separately. Urban Forestry Program manages street trees regardless of size. Heritage / landmark designation: Heritage Tree Program recognizes trees for exceptional size, species, age, or historical significance.
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2
Determine who must apply
Eligible applicants in Tigard: Property owner or authorized agent with arborist report.
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3
Prepare your assessment report
Your assessment report must include: Tree inventory with DBH, species, condition, retention plan, mitigation calculation. Required certifications: ISA Certified Arborist.
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4
Submit to the permitting department
Submit your application and assessment report to Community Development Department / Urban Forestry. Typical processing time: 4-6 weeks. Reference the full ordinance at https://www.tigard-or.gov/home/showdocument.
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5
Plan for replacement obligations
Replacement ratio: Inch-for-inch caliper mitigation or tree unit replacement. On-site replacement preferred; fee-in-lieu to Urban Forestry Fund when infeasible.
Where to file
Community Development Department / Urban Forestry
(503) 718-2421
Other Oregon permit walkthroughs
See Oregon replacement obligations compared — how Tigard's replacement ratio ranks against the rest of the state.
See Oregon heritage criteria compared — how Tigard's designation rules stack against the rest of the state.
Compare with nearby cities
Need an arborist report for your Tigard permit?
Capture an ISA TRAQ Level 1, 2, or 3 assessment in the field and export a municipality-ready PDF that fits Tigard's required report sections. Free, no account required.
Start a TRAQ assessment