Tree Standards and Protection

For more information about the Mercer Island Tree Canopy, view the Mercer Island Tree Canopy Assessment Report and Fact Sheet.

Tree Standards and Protection

The Land Use and Planning Division provide inspections before and after development to ensure trees are protected throughout development and replaced if removal was allowed per code. Public Works and Parks staff manage trees on public property. 

NOTE: The Land Use and Planning Division do not provide general tree consulting services. Residents that need a detailed assessment about the condition or quality of trees on private property should contact a certified arborist.  The International Society of Arboriculture offers a Find an Arborist Tool and other resources.