Black Oak Tree Service

Quality, Professional, Affordable Tree Care

Serving Napa, Sonoma and Lake Counties

Thanks for visiting Black Oak Tree Service. Our goal is to provide you the best tree care available in Napa, Sonoma and Lake Counties. We offer a full range of services, from regular maintenance to emergency care.

With years of experience, you can rely on Black Oak to be professional and meticulous, from setup to clean up.

Black Oak's owner and chief arborist, Wayne Slavens, a St. Helena native, takes pride in his work and looks forward to helping you with all your tree needs.

We always offer free estimates, call us today at (707) 328-9178 to schedule a visit or email us at This e-mail address is being protected from spambots. You need JavaScript enabled to view it .

State Certified
Our California
State License #


Client Login