Our History

Emerald Tree & Shrub Care Company has been providing expert services and care to residential and commercial clients throughout Westchester County, Fairfield County, and areas of New York since 1996. Founded by ISA Board Certified Master Arborist Steve Farrelly, Emerald and its highly-skilled and accredited team have a reputation for customer service, environmental sensitivity, and exceptional knowledge of the region and its indigenous wildlife.

Emerald's Mission is to promote sustainable, harmonious relationships with nature, our clients and employees.

A lifetime Westchester
County resident,

Steve’s client-centric approach and unwavering love of arboriculture remain the driving force behind Emerald.

With accreditations by ISA, the Tree Care Industry Association and an impressive roster of master arborists and ISA-certified tree care professionals, Emerald is the most accredited company of its kind in New York and Connecticut. The Emerald team is committed to safety and maintaining the highest level of quality care.

Emerald also takes pride
in its regional expertise

and integrated approach to the communities it serves. The team’s passion and dedication to its work has earned it commercial clients with marquee properties such as the New York Botanical Garden, the Bronx Zoo, Fordham University, and prestigious golf courses throughout Westchester and Fairfield counties.

Mission Statement

Our mission is to provide the highest level of quality arboriculture and plant health care services to protect our clients' most valuable landscape investments.