What’s the Difference Between an Arborist and Tree Service?
“Trees can live for hundreds of years—but only if they’re cared for properly.” That simple fact highlights why it matters who you trust with your trees. A quick search for “tree service” will flood your screen with companies offering removals, trimming, and stump grinding. Some of them are great at what they do. Others? Not so much.
Here’s the truth: not every tree service is the same. An arborist isn’t just another “tree guy.” Arborists are certified professionals with years of training in tree biology, health, and safety. Tree service crews can cut branches or remove a trunk. Arborists can diagnose disease, prevent stress, and recommend the best care to keep your trees thriving. That difference can mean saving a tree instead of cutting it down. In this article, we’ll break down exactly what sets arborists apart—and how to decide who you should hire.
Understanding the Basics: Arborist vs. Tree Service
Tree service is a broad term. It can mean trimming, removal, stump grinding, or even planting. But the problem? Anyone can call themselves a tree service provider. No training required.
An ISA Certified Arborist is different. They’ve logged years of hands-on experience, passed a tough exam, and keep learning to stay current. Certification guarantees expertise in both tree health and safe practices.
Why Hiring a Certified Arborist Matters
Education and Expertise
Arborists aren’t just workers with chainsaws. They understand soil health, pests, disease, and pruning techniques that promote long-term growth.
Preventive Care
Think of arborists like doctors for your trees. They provide inspections, recommend treatments, and help prevent costly issues before they become emergencies.
Tree Preservation
Where a tree service might suggest removal, an arborist can often save your tree. Their goal is to preserve and protect whenever possible.
Risks of Relying on a “Tree Guy”
Harmful Practices
Untrained tree workers often recommend topping—cutting the top off trees. It’s harmful, leaves trees stressed, and invites disease and pests.
Hidden Costs
Removing a tree that could’ve been saved is expensive. Worse, improper pruning can shorten a tree’s life and reduce your property’s value.
Topping leads to weak regrowth
Stress invites decay and insects
Lost shade can increase cooling costs
Safety Concerns
Tree work is dangerous. Without proper training and insurance, homeowners could be left liable if something goes wrong.
Certifications and Standards You Should Look For
When hiring, always ask about credentials. Key ones include:
ISA Certified Arborist – proof of training, testing, and ongoing education
TCIA Accreditation – ensures the company is insured, safe, and professional
Insurance Certificates – never skip verifying coverage before work begins
Benefits of Choosing an Arborist for Your Property
Long-Term Tree Health
Arborists ensure proper pruning, nutrition, and disease prevention so your trees last generations.
Property Protection
Certified experts follow best practices to minimize damage to lawns, homes, and landscaping.
Making the Right Choice for Tree Care
Questions to Ask Before Hiring
Does the company employ Certified Arborists?
Are they accredited or insured?
Do they offer solutions beyond removal?
Red Flags to Watch For
Prices that seem too good to be true
Recommendations for topping
No proof of insurance or certification
Conclusion: Choose Knowledge, Not Just Convenience
The difference between a tree service and a Certified Arborist comes down to knowledge, safety, and long-term value. A tree service can cut down a tree. An arborist can help your trees live longer, healthier lives—and protect your investment along the way. When it’s time to decide who to hire, choose the professional who brings expertise, credentials, and a commitment to care.
Learn the key differences between a tree service and a Certified Arborist so you can choose the right expert to protect your trees and property.