We take care of God’s trees, keeping them healthy, beautiful and safe to live around

Professional

Arborist Consulting

& Tree Risk Analysis

Serving Orange County, LA, Riverside with expert tree consulting, healthcare, and risk assessment services since 1984.

Trusted Tree Experts Serving Irvine, Westminster, Huntington Beach & Beyond

Taking Care for God’s Trees— Beautiful, Healthy & Safe

At Orange County Arborists, Inc., we’re committed to preserving the health, beauty, and safety of trees in our communities. With more than 30 years of experience, our ISA Certified Arborists provide trusted, science-based arboriculture services to Southern California’s distinctive landscape. We proudly serve homeowners, HOAs, developers, and commercial property managers with expert consulting, diagnosis, and long-term tree health solutions.

 Certified Arborist Consultations

We specialize in four core arborist services to support your trees from roots to canopy:

Tree Health Assessments:

Get in-depth evaluations of tree vitality, structural soundness, and signs of stress or decline.

Risk Evaluations:

Identify and mitigate tree hazards such as weak limbs, root instability, and proximity to structures.

Disease & Pest Management:

Accurate diagnosis and environmentally responsible treatment of fungal infections, borers, beetles, aphids, and more.

Arborist Consulting:

Trusted guidance for construction preservation, city compliance, HOAs, legal disputes, and long-term care planning.

Why Choose OC Arborists?

Over 30 Years of Experience

ISA Certified Arborist & Qualified Tree Risk Assessor

Science-Backed, Faith-Led Tree Care

Decades of Local Experience Across Orange County

Trusted by HOAs, Commercial Developers & Homeowners Alike

Commitment to Preservation & Environmental Responsibility

 Testimonials

 Get Expert Help from OC Arborists

Whether you need a tree diagnosis or a full property assessment,

we’re here to help.

Call us at (714) 492-9177

or

Serving Irvine, Westminster, Huntington Beach, Costa Mesa & Surrounding Cities

Serving All of Orange County

We proudly serve residential and commercial clients across Orange County, including: Westminster | Irvine | Huntington Beach | Costa Mesa | Santa Ana | Anaheim | Tustin | Garden Grove | Orange | Fullerton and more

 Need Tree Advice?

Tree Care Tips & Insights from Certified Arborists

Explore our expert tree care tips and insights in the Tree Tips Blog!

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Why You Need Professional Tree Services

Tree Care Services Did you know that your trees sometimes need help in thriving? Does your property need tree services? Many homeowners often see their...

May 28, 2025

FAQS

Arborists is a team of ISA Certified Arborists focused solely on tree health, risk assessments, disease management, and expert consulting—not trimming or removals. We deliver science-backed, preservation-first care to keep trees healthy, safe, and thriving long-term.

Absolutely. Whether you're a homeowner or managing a property for an HOA, we provide professional arborist consultations tailored to your tree care needs.

Landscapers handle general yard care, but arborists specialize in the health, safety, and long-term care of trees. If your trees show signs of disease, pose a risk, or are part of a construction plan, you need a certified arborist.

Yes. We offer prompt post-storm tree risk evaluations to determine structural damage, assess safety risks, and recommend next steps—especially for properties with high foot or vehicle traffic.

Yes. We assist with documentation, tree risk reports, and certified arborist evaluations that are often required by cities, HOAs, or developers for removals, preservation, or planning.

Yes! We serve homeowners, HOAs, commercial properties, and municipalities in Irvine, Huntington Beach, Westminster, Santa Ana, Anaheim, and throughout Orange County.

Just call (714) 492-9177 or fill out our online form for a free arborist quote. We’ll help you understand your trees and plan the best care strategy.

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