A passion for trees...

Meet the Owner

Lee Sonneville

Lee grew up in Elgin and Crystal Lake, IL where he was introduced to trees from a young age helping in the family business, Northern Tree Service. After working at a nursery, other tree services, for the City of New York as a gardener and then an arborist, and for the City of Boulder Parks Department, he started ArboRx Tree Care in Fort Collins in 2011.

He now lives in Loveland with his wife Maritza.

Years serving Northern Colorado
Repeat annual customers
Years experience

Why choose ArboRx?

  • Professionalism

  • Courtesy

  • Value

  • Honesty

  • Results


I started ArboRx with a few goals in mind. I wanted to provide Northern Colorado with a tree service that put the trees and tree owners above all else, including profits. The results of implementing the core ethical principles of professionalism, courtesy, value, honesty and a focus on treatments that serve a real purpose has been staggering: within a few years I had a client list in the many of hundreds, and with virtually no advertising. I can't imagine doing it any other way.