Skip to main content
CityRuleLookup

Pierce County, WA Landscaping Rules: Tree Removal & Heritage Trees (2026)

Some Restrictions
Compiled from the official code textEditor Martyn O'NeillLast verified July 2026

Tree removal permit rules in Pierce County, WA, sometimes called heritage tree, protected tree, or street tree ordinances, list which trees require a permit before you can cut them down.

Key Facts

Per-tree private permit
Generally none
Development sites
Tree-conservation plan
Significant-tree retention
Minimum 30%
Clearing permit
Site development permit
Critical-area removal
Title 18E + replant

Summary

Pierce County has no standalone permit for cutting a tree on an ordinary developed private lot, but development sites need a tree-conservation plan under PCC 18J.15.030 (retain 30% of significant trees), and clearing or removal in critical areas or beyond limits requires a site development permit.

City-specific rules exist: Tacoma, and Lakewood have their own tree removal & heritage trees rules that differ from Pierce County's county-level regulations. If you live in one of those cities, check the city-specific page instead.

Significant Trees. At a minimum, 30 percent of significant trees on site shall be retained, preferably reflective of the diversity of species and age within the stand, up to the minimum tree density requirements. All retained significant trees shall be shown to be windfirm.

View official code

Official source re-checked September 8, 2026: no newer edition of the code had been published (publisher’s edition: current through Ordinance 2026-515, and legislation passed through May 26, 2026).

Full Breakdown

Homeowners obtain no per-tree removal permit for ordinary developed lots outside a critical area or tree-retention condition. The permitting framework is tied to development and clearing. Under PCC 18J.15.030 (Tree Conservation), new uses and land divisions must file a tree-conservation plan, and 'at a minimum, 30 percent of significant trees on site shall be retained.' Significant trees are defined by species and diameter at breast height in Table 18J.15.030-1. Douglas Fir at 24-inch or greater, and any 40-inch-plus tree is a Legacy tree. PCC 18J.15.020 requires site-development permits before clearing and caps independent clearing at 35 percent. Retained trees may be removed only as a documented hazard. In critical areas, Title 18E requires hazard-tree replacement (commonly two per tree).

Violations & Fines

Clearing or removing trees without a required site-development permit, exceeding clearing limits, or removing plan-retained or significant trees without an approved hazard justification violates PCC Chapters 18J and 18E; Planning & Public Works can require replacement plantings plus stop-work orders.

Frequently Asked Questions

Do I need a permit to cut down a tree in Pierce County?
Not for an ordinary tree on a developed private lot outside a critical area or retention condition. Development projects need a tree-conservation plan under PCC 18J.15.030, and clearing needs a site-development permit.
What counts as a significant tree?
A tree meeting the species/size thresholds in PCC Table 18J.15.030-1: e.g., Douglas Fir 24-inch d.b.h.+, Western Red Cedar 15-inch+. Any tree 40-inch d.b.h.+ is a protected Legacy tree.
How many trees must a development retain?
At least 30 percent of significant trees on site must be retained under PCC 18J.15.030.F.3, up to the minimum tree-unit density required for the zone.

Sources & Official References

Other rules in Pierce County

All Pierce County rules

Compare Pierce County to another location·View the Washington landscaping rules overview

Get notified when Tree Removal & Heritage Trees in Pierce County, WA changes

We'll email you the moment we detect a change in the code. No spam, unsubscribe anytime.

We'll never sell or share your email. One-click unsubscribe in every email.

See something wrong?

Help us keep this page accurate. If you notice an error or outdated information, let us know.

Tree Removal & Heritage Trees in Cities Across Pierce County