

Our ISA-certified pruning techniques improve tree structure and health while enhancing the aesthetic beauty of your landscape. We focus on crown thinning and deadwood removal to promote growth and mitigate potential safety hazards.

When a tree becomes a liability due to disease or structural instability, our team performs precise, technical removals using industry-leading safety protocols. We specialize in removing large or hazardous trees located in tight spaces or near high-value structures.

We utilize specialized machinery to grind unsightly stumps well below grade, reclaiming your yard space for new planting or landscaping. This process eliminates tripping hazards and prevents unwanted pest infestations or fungal growth.

For trees with structural weaknesses or co-dominant stems, we install high-strength support systems to reduce the risk of limb failure during high winds. These non-invasive cables provide the extra stability needed to preserve historic or "legacy" trees on your property.

Our custom-blended deep-root fertilization treatments deliver essential nutrients directly to the root zone to combat urban soil compaction. We focus on long-term vitality, helping your trees build natural resistance to drought, pests, and local diseases.

We provide professional tree health assessments, hazard evaluations, and permit documentation for residential and commercial development projects. Our expert consultants ensure your property remains compliant with local city ordinances in the San Francisco Peninsula.

Tree Specialist, Inc. is a family-owned and operated arborist firm dedicated to the health and longevity of your landscape. For over 20 years, we have combined "integrity hard at work" with advanced arboricultural techniques to serve our neighbors throughout Atherton, Portola Valley, Woodside, Menlo Park, Los Altos, Palo Alto, Sunnyvale, and Cupertino. Our deep understanding of local California species ensures your trees receive the specialized care they need to thrive for generations.


Start by completing the 'Get a Free Quote' form on our website to share your Tree Specialist needs with us so we can take care of you.

Next, we'll arrange a property visit at a time that works for you to provide an in-person estimate for your Tree Specialist needs.

After you approve our estimate, we'll schedule a date to complete the job. Our team will work hard to exceed your expectations!












In many of the areas we serve—such as Palo Alto, Woodside, and Los Altos—local ordinances often require a permit for "Heritage" or "Significant" trees. As part of our consulting services, Tree Specialist, Inc. can help identify if your tree is protected and assist you in navigating the specific permit application process for your city to ensure full compliance.
While light pruning can often be done year-round, the ideal time for major structural trimming is typically during the dormant season (late fall to early spring). Pruning during dormancy minimizes stress on the tree and reduces the risk of pest infestations or disease transmission, ensuring your oaks and redwoods remain vibrant for the growing season.
If a high-value or historic tree has structural weaknesses, such as heavy overextended limbs or "V-shaped" crotches, cabling and bracing can provide the necessary support to prevent limb failure. Our non-invasive support systems allow the tree to move naturally while providing a safety net that protects your home and landscape during high-wind events.
Standard surface fertilizers often struggle to penetrate the compacted clay soils common in the South Bay. Our specialized deep-root fertilization injects a custom nutrient blend directly into the root zone, approximately $6$ to $12$ inches below the surface. This promotes superior root development, improves soil aeration, and helps your trees better withstand California’s drought conditions.


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Sat: 9:00am - 5:00pm