Certified Arborist inspecting Douglas Fir trees

Certified Arborist Services

In-house arborist services to support permitting and site planning

Washington jurisdictions often require tree retention plans to accompany site grading and development, and tree removal requires assessment by a Certified Arborist. The Watershed Company has three ISA-Certified Arborists® available to provide the following arborist services:

  • Tree inventories
  • Tree risk assessments
  • Tree retention plans
  • Construction monitoring
  • Vegetation screening assessment
  • Pruning consultations
  • Planting plans
  • Arborist report for tree removal permit
  • Hazard tree assessment for homeowners
Other Services:
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How can we help?

425.822.5242 or
Contact us online