Trees are everywhere in the Northwest and can be an asset or a burden when they have structural defects, diseases, or are located in the wrong place. Our certified arborists tackle projects of every size from evaluating the old oak tree in someone’s yard, to inventorying acres of trees. We offer practical solutions and sound advice.

  • Tree preservation, removal, and protection plans
  • Hazard tree evaluation/ tree risk assessment
  • Tree inventories and appraisals
  • Detailed analysis of tree root impacts during construction
  • Certified Arborist expert witness testimony and reports

Click here for a pdf of our Arborist Services Overview.






Civil Engineering
Land Use Planning


Landscape Architecture


Forestry & Forest Engineering

Water Rights
Geographic Info Systems


3D Laser Scanning