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  • Olsen Tree Surgeons has been a trusted name in the arboriculture industry since 1969, proudly specializing in a comprehensive range of tree services. With over five decades of expertise, our seasoned professionals are dedicated to preserving the health and beauty of trees while ensuring the safety and satisfaction of our clients. From precision tree pruning and removal to stump grinding and emergency tree care, Olsen Tree Surgeons combines time-tested techniques with cutting-edge practices to deliver unparalleled service.Members of NYS Certified Arborists Association - fully trained to diagnose and treat tree and shrub diseases. With a rich legacy of serving residential, commercial, and municipal clients, Olsen Tree Surgeons continues to be synonymous with reliability, integrity, and the highest standards of tree care.

  • Members of Certified Pesticide Applicators of NYS Dept. of Environmental Conservation

  • Members of L.I. Arborists Association

  • Members of International Society of Arborculture

  • Members of Nassau-Suffolk Cooperative Extension of Cornell

  • Members of Consumer Affairs in Nassau & Suffolk Counties

  • We are fully licensed and insured

  • We use an environmentally safe approach to plant health care

  • We have highly trained personnel

  • We use modern equipment for maximum results

  • We are a family owned operation serving Long Island for over 50 years


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