What we do
Peninsula Tree Care specializes in all forms of tree care, including:
- trimming
- removals
- thinning
- crown reduction
- cabling
- land clearing
- and more!
With a dedicated team of Certified Arborists, we ensure that you receive the most accurate and informed guidance for your tree care needs.
Contact us today to schedule an appointment with our experts and take the first step toward ensuring the health and beauty of your trees.

I used Peninsula Tree Care for the pruning of a very large, sick bay tree in my back yard. When I first called them, they came out the very next day and gave me an estimate. Ultimately this estimate turned out to be the most competitive estimate of the 4 others I got from various tree companies.
When it came time for the work, they showed up promptly (actually 15 minutes early!) and were very a very nice and efficient crew. The work was done as promised, and they made sure everything was cleaned up before they left.
This was a MAJOR job, since the tree has to be 100 years old, and parts of it were dead or dying. From some of the other estimates I received, it was clear that other firms didn’t want the job. But these guys jumped right in and did a phenomenal job. I HIGHLY RECOMMEND this company for your tree work!!
— Chuck G.
San Carlos, CA
We needed 3 Monterey Pine trees removed from our backyard. Bill was very knowledgeable about these diseased trees. He also told me how to get a tree removal permit ASAP. He said it would be a two-day job, but lo-and-behold, the day turned out to be a rainy one and his other crews couldn’t work at their sites so they came over to my property. I heard we had 12 guys working! They did the job in just 4 hours. They were in and out so fast I didn’t see any of the process. On top of that, they hauled away a whole bunch of Juniper bushes I had cut down at no extra charge. I couldn’t be happier. Oh yeah, and they had the best price!
— Mary F.
San Bruno, CA
Our History
Peninsula Tree Care embodies a legacy of arboricultural expertise and a profound connection with trees that spans generations. Founded over 50 years ago by Bill Kleinheinz, our company is the embodiment of Bill’s enduring passion for trees, kindled during his youth while observing his grandfather’s mastery of fruit tree grafting. Born and raised in San Francisco, Bill’s roots in the area run deep, driving his commitment to serving the local community.
Starting with just a pickup truck, basic tools, and a humble chipper, Bill’s tree care journey took shape. Guided by the fundamental knowledge passed down by his grandfather, he began tackling tree projects across the Peninsula. Bill’s relentless pursuit of excellence prompted him to become a Certified Arborist, allowing him to refine his tree-trimming skills and deepen his understanding of tree biology. Peninsula Tree Care’s growth over the years has been largely fueled by Bill’s unwavering work ethic and a loyal client base that recognizes his dedication to quality and the arboricultural craft.
