About Us
West Valley Arborists would like to be your tree care specialist.

Our Company
West Valley Arborists is a full service tree company operating on corporate, commercial and residential properties including ISA certified, bilingual staff, and CPR Certified, we will not only meet your requirements, but will exceed your expectations. Our services include all aspects of tree care and service, including ornamental tree pruning and hazardous removal of trees in difficult locations. We pride ourselves on our high quality workmanship and have made our name known in the Bay Area. We are fully licensed, bonded and insured with the state of California.
We operate to the highest standards of the Tree Care Industry Association (TCIA) and International Society of Arboriculture (ISA) trade associations. We care about your trees and your business. West Valley Arborists offers you the best in honest, competitive rates. Contact us today for a free estimate!

Company History
Simon J. Tunnicliffe has over 18 years of working in the tree care industry. Working for influential tree companies in the US, Australia and Europe his experience and knowledge of tree care is vast. A member of the TCIA and ISA Simon has studied and familiarized himself with all facets of tree care and has worked diligently on his trade. He formed West Valley Arborists in March of 2005 and has been operating successfully ever since.