One Expert Arborist Standard, Every City We Serve

Tree care should be led by people who actually know trees. That is the standard behind The Certified Arborist Tree Service in every market we serve.

Every tree service should have an ISA Certified Arborist.

Founded in Nashville in 2010 on that idea, and it still runs the brand today. Most tree services don't have one on staff. We only work with and promote the ones that do.

A climber working a canopy, wearing the ISA Certified Arborist badge

What an ISA Certified Arborist Is

The credential comes from the International Society of Arboriculture, not a weekend course. Earning it takes verified field experience, a proctored exam covering tree biology, diagnosis, and safe technique, and ongoing continuing education to keep it active. It is the baseline we require before a tree service can carry our name.

An arborist reviewing a property plan on a clipboard, wearing the Board Certified Master Arborist badge

Board Certified Master Arborist, the Top of the Ladder

Board Certified Master Arborist sits above the standard credential, ISA's highest arboriculture certification. Fewer than 2% of ISA Certified Arborists ever earn it. When a market has one on the team, it is a marker of depth we look for, not a requirement we drop the standard to meet.

The standard

Five checks before any crew carries this name.

Crews pass the same gate before they work under The Certified Arborist Tree Service, and have to keep passing it to stay. Crews are trained to ANSI A300 standards.

  1. An ISA Certified Arborist on staff

    Verified through the ISA directory, not taken on anyone's word.

  2. The insurance that matters

    Coverage built for tree work, the kind that protects every inch of your property.

  3. A clean record

    Reputation checked. A history of unresolved complaints is a no.

  4. References that hold up

    Real customers, real jobs, checked.

  5. Capacity to show up

    They answer when you call. A standard nobody picks up the phone for is not a standard.

Where We Work

Local Crews, Nationwide

One standard, a growing list of cities across the country, and a local crew in each of them.

Texas
New York
New Mexico
Pennsylvania
California
Alaska
North Carolina
Georgia
Colorado
Maryland
Montana
Alabama
Idaho
Washington
Connecticut
Florida
Virginia
South Carolina
Tennessee
Ohio
New Hampshire
Iowa
Michigan
Arkansas
Mississippi
Missouri
Minnesota
Kentucky
Nebraska
Wisconsin
Louisiana
Utah
Oklahoma
Illinois
Arizona
Oregon
Rhode Island
South Dakota
Nevada
New Jersey
District of Columbia
Massachusetts
Find your area →
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  • Free estimates, no obligation, no pressure
  • Expert arborists you can talk to
  • Same-day response for emergency calls
  • Licensed and insured

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