Donald Warner

Donald Warner

Arborist Representative

Call Donald Warner at 415-472-4300

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Donald Warner, Arborist Representative at Bartlett Tree Experts, works out of our San Rafael, CA office.

More about Donald Warner

ISA Board Certified Master Arborist #WB-1717-B California Qualified Applicator License #33972 Born and raised in Marin County, Novato Caring for trees in Marin and Sonoma Counties for over 23 years.

Personal Philosophy
I am passionate about the proper care of trees. Taking care of client’s trees, shrubs and landscape becomes personal to me. I will work with my client to bring the very best care, along with the best value possible




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What Our Customers Are Saying About Donald Warner

Don Warner is absolutely fabulous. He recently helped me with a tree issue that was of a somewhat emergent nature. He did everything he could to fast-track my tree issue. Crew was very personable and helpful. Great service. I can't thank you enough.
Ruth L., Novato

The technician was on time and very thorough. He had a list of trees to treat,he got about his work right away, and answered all my questions as he went long.
Bernard H., Novato, CA Marin County

Our arborist, Don, is wonderful! he has been our arborist at a previous residence and we are very glad to have him back to our new residence. The crew is very professional.
Debbie W., Novato, CA

The three gentlemen, plus Don of course, were friendly, professional, competent, and accountable. They left the place spotless! Nice work guys! We'll certainly recommend your services to our friends and peers. Don was really on top of it, prompt, professional and fair. I couldn't even get your competitors to show up to look at the property and generate an estimate. Frustrating as that was, it made my choice very easy.
Robert B., San Rafael

Don Warner is always very courteous, on-time, and knowledgeable. Don is also trying to save the customer money, which is a great thing! I can highly recommend Don and Bartlett!
Jackie S., Corte Madera, CA

Everything was done as we had asked. Well done!
Patty B., Novato, CA

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