Mukilteo Tree Removal Permit & Ordinance Guide

Snohomish County, Washington

Verified

Protected Tree Definition

6.0" DBH minimum for protection

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 ordinance

Contact

Planning and Community Development

(425) 263-8080

Nearby Cities in Snohomish County

Other Washington cities

Compare with nearby cities

Data last verified: April 2026. This information is provided as a reference. Always verify requirements directly with Mukilteo before submitting permits or reports.

See Washington replacement obligations compared: How Mukilteo's replacement ratio ranks in Washington →

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