Find An ISA Certified Arborist®

They can help you make science- and field-based decisions to lengthen the life and health of your trees.

An ISA Certified Arborist® is a professional who practices the science and art of managing individual trees. To become certified, an arborist must have a minimum of three years of relevant experience, successfully complete an examination and maintain the necessary continuing education units for re-certification every 3 years. Whether you would just like to learn more about the trees in your yard or need technical help to maintain your trees, reach out to an ISA Certified Arborist® in your area.

An ISA Certified Arborist® can help you care for your trees at any stage of their life, from helping with proper tree planting techniques to pruning a large tree in your yard. Different companies specialize in different services: cabling and bracing, expert witnesses, insect and disease treatment, plant health care, stump removal, tree and landscape consulting, tree appraisal, tree inventories, planting, pruning, tree removal, tree risk assessment, and wood processing.

Find An ISA Certified Arborist®

      ISA Certified WAA Members

      Get more business by posting your services on the “Find An Arborist” pages. Just login to the membership sign-in page to post and manage your Arborist listing. Postings are just $25 per year (per arborist, not per company), and can be renewed quickly and easily.