Mukilteo Tree Removal Permit & Ordinance Guide
Snohomish County, Washington
Protected Tree Definition
Significant tree: 6+ inches DBH for conifers, 8+ inches DBH for deciduous. Tree retention required during development per zoning code.
Permit Requirements
Tree Retention Plan required during development (plat, site plan, building permit). Tree removal permits for significant trees.
Who can apply: Property owner or authorized agent with arborist report
Required Report Sections
Tree inventory with DBH, species, condition, retention plan, replacement plan
Replacement Requirements
Based on retention percentage and site tree unit standard
On-site replacement preferred; fee-in-lieu when infeasible.
Fees & Fines
Processing Time
4-6 weeks
Required Certifications
ISA Certified Arborist
Municipal Code
Mukilteo Municipal Code Chapter 17.52 (Tree Protection)
View full ordinanceContact
Planning and Community Development
(425) 263-8080
Nearby Cities in Snohomish County
Other Washington cities
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Data last verified: April 2026. This information is provided as a reference. Always verify requirements directly with Mukilteo before submitting permits or reports.
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