With over 55 years of hands-on arborist expertise, John Alderson is dedicated to the long-term health of your trees and landscape. From pest control to soil health, we provide personalized, science-backed solutions to keep your greenery thriving across Northern California.
With over 55 years of experience, John Alderson delivers expert, science-based solutions tailored to your unique tree and landscape needs. From diagnosis to long-term care, we’re committed to preserving the beauty, safety, and health of your environment.
Delivering trusted care, precision diagnosis, and long-term solutions to keep your trees and property healthy, safe, and thriving.
We evaluate tree structure and stability to prevent hazards and ensure safety.
Work with certified, licensed, and highly experienced arborist professionals you can trust.
We provide efficient, cost-effective solutions that reduce long-term maintenance expenses.
Identify and treat infestations with safe, targeted methods that protect your trees and the environment.
Comprehensive soil testing and treatment plans to strengthen roots and support growth.
Quick and accurate diagnosis with proven treatments to restore tree health and prevent damage.
By caring for trees, improving landscapes, and using sustainable practices, we’re helping create healthier communities and a greener future—one property at a time.
It’s good for the environment, and it’s good for you.