Merlin Arborist Group is an arboricultural consulting firm based in Sonoma County, serving commercial, residential, municipal, and agricultural clients. We are committed to providing expert guidance in tree management, risk assessment, and long-term planning. We offer trusted, science-based advice to help you make informed decisions about your trees and landscapes.
Interested in tree work? As of June 2025, the tree care service division of our company has been acquired by Sandborn Tree Service. For tree care services such as pruning or removals, please contact Sandborn Tree Service at (707)823-9144 or visit their website and learn more about the transition here.

We appreciate your continued trust and look forward to supporting you with professional consulting services rooted in science, safety, and sustainability.