What is the tree replacement requirement in Shoreline?

On-site replacement preferred for significant-tree (6 inch DBH conifer / 8 inch DBH deciduous) and landmark-tree removal under Shoreline Municipal Code 20.50 (Tree Conservation); fee-in-lieu to tree-conservation fund accepted when on-site replacement is infeasible.

Shoreline Tree Removal Permit & Ordinance Guide

King County, Washington

Verified

Protected Tree Definition

6.0" DBH minimum for protection

Significant tree: 6+ inches DBH for conifers, 8+ for deciduous. Landmark trees designated separately.

Heritage / Landmark Trees

Landmark trees designated under Shoreline Municipal Code 20.50 (Tree Conservation) for exceptional size, species, age, or historical significance.

Permit Requirements

Tree removal permit required. Tree retention plan required for development.

Municipal Code

Shoreline Municipal Code 20.50 (Tree Conservation)

View full ordinance

Contact

Planning and Community Development

(206) 801-2500

Nearby Cities in King County

Auburn Bellevue Bothell Burien

Other Washington cities

Auburn Burien Kent Lynnwood Puyallup Spokane Valley Tacoma Vancouver

See all Washington cities →

Compare with nearby cities

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

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See Washington heritage criteria compared: How Shoreline's heritage designation ranks in Washington →

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