Your Tree’s Health, Handled by a True Expert

Accurate diagnosis. Thoughtful treatment guidance. Over 55 years of experience in urban tree health.

Need clarity on a sick tree, dangerous limbs, or unexplained decline? At John Alderson Consulting Arborist, we focus on diagnosing, not removing, your tree problems. With over 55 years of experience and a degree in forestry, John brings scientific expertise and real-world insights to every consultation.

Based in Redding, California, John serves urban homeowners and property managers throughout Northern California with in-person and virtual consultations. His local knowledge, hands-on approach, and diagnostic-first philosophy offer peace of mind and effective tree health solutions.

Whether you’re facing disease, pests, pollen allergies, or tree safety issues, we offer clear assessments and actionable recommendations without trying to sell you unnecessary services.

Our Services

Diagnostic Tree Health Consultations

Comprehensive analysis to determine the true cause of health issues in your trees or landscaping.

Tree Safety & Structure Evaluations

Assess potential risks due to weak limbs, root damage, or structural instability.

Treatment Guidance & Professional
Referrals

Get expert treatment plans and referrals to qualified arborists or pest control experts.

Virtual Tree Diagnostics

Remote assessments using video calls and images when in-person visits aren’t possible.

Pollen, Pest & Disease Identification

Identify and manage triggers for allergies, invasive insects, and common diseases like Shot Hole Borer.

Why Choose Us?

55+ Years of Tree Expertise

Focused on Saving Trees, Not Removing Them

Forestry Degree + Pest Control Licenses

Virtual & On-Site Options Available

Trusted Advocate for Urban Homeowners

Book Your Expert Tree Assessment

Who We Work With

Residential Property Owners

Urban Property
Managers

HOA Boards

Landscape Designers

Environmental
Advocates

Contact John for a Site Evaluation

FAQs

Do you perform tree removal or pruning?

No, we focus exclusively on diagnosis and guidance. If needed, we can refer you to a qualified service provider.

Can I get a consultation remotely?

Yes! Virtual consults via FaceTime or video are available and effective for many issues.

What regions do you serve for in-person visits?

We serve areas within 100 miles of Redding, CA, including Sacramento and the South Bay. Longer distances may be considered for large jobs.

Testimonials

John provided a thorough evaluation of our backyard trees, which were deteriorating rapidly. His diagnosis was spot-on, and the referrals he gave led to visible improvement in just weeks. What stood out most was his ability to explain everything clearly. I have recommended his services to all my connections.

Joanna Brooks

We booked a virtual consultation, and it was just as detailed as an in-person visit. He is a true professional and a lifesaver for our property.

Raul Williams

John Alderson Consulting Arborist

Redding, Northern California

Phone: +1(510) 279-0219

Email: ja4613@aol.com