Arborists in Bartlett Tree Experts' Hopewell, NJ office are committed to helping local residents and businesses maintain beautiful, healthy trees and shrubs. From our Hopewell office, we provide expert tree service to Princeton, Hopewell, Skillman, West Windsor, Ringoes, and Lawrenceville.. Cabling and Bracing,Fertilization and Soil Care,Insect and Disease Management,Lightning Protection,Plant Analysis and Diagnostics,Tree Inspections