St. Louis's expert arborists. Serving the St. Louis area.

St. Louis grows white oak and shagbark hickory on clay to silt loam that compacts hard under a driveway or a fence line, then throws derechos and ice storms at whatever is still standing. We read the tree before it fails, not after.

Why St. Louis

Why St. Louis trees need a real arborist.

The Certified Arborist Tree Service sends an expert arborist to St. Louis estimates, not a crew guessing with a chainsaw. Removals, structural pruning, and storm cleanup all run to the same standard, backed by the insurance that matters.

St. Louis sits in a humid subtropical to continental climate with four distinct seasons, and the clay to silt loam under most yards compacts fast, which chokes roots long before a tree shows it above ground.

Add in severe thunderstorms, derechos, tornadoes, and ice storms, and the trees that look fine in June can be the ones on a roof in a January ice event. Knowing which St. Louis species are already compromised is what keeps that from happening on your property.

Why St. Louis trees fail

The risks we watch in St. Louis right now.

These four problems are common causes of tree failure in St. Louis. An arborist can check for them on a site visit.

Emerald Ash Borer

St. Louis still carries a large ash population, and this borer has already hollowed out canopy across much of the Midwest. Once the bark starts flaking, the tree is usually a removal, not a treatment.

Oak Wilt

Red and pin oaks are the most susceptible here, and this fungal disease moves through root grafts between neighboring oaks. Pruning wounds in the wrong season are the easiest way to invite it in.

Bacterial Leaf Scorch

A slow decline that mimics drought stress on shade trees, this bacterial infection thins the crown over several years before a limb finally lets go without warning.

Bagworms

These show up on evergreens and some hardwoods across St. Louis yards, stripping needles and leaves quietly enough that homeowners often miss the infestation until the tree is already thin.

Service area

Our St. Louis service area.

Serving St. Louis and the surrounding communities.

Areas we cover
  • St. Louis
  • University City
  • East St. Louis
  • Centreville
  • Cahokia Heights
  • Webster Groves
  • Granite City
  • Mehlville
  • Kirkwood
Free estimate

Tree care in St. Louis, one form away.

Tell us what is going on with your trees. An arborist serving St. Louis calls you back, walks the property, and puts the price in writing before anything is scheduled.

Prefer to talk? (844) 835-8733

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What people are saying

Rated 4.9 stars across 140+ reviews.

Real reviews from real customers, straight from our Google Business Profile. Here's what people say once the crew has packed up and the yard is clean.

JB
★★★★★

March 11th, a brief but strong storm came through Goodlettsville and blew over two giant trees in my front yard; one which was being supported by a 3rd tree that was facing and threatening my house. It was an…

Julie Bangs●3 days ago
JM
★★★★★

From the time I inquired w this company about removing a tree that was strongly impacted from the major strong 80 mph winds on March 3, 2023, they provided us w exceptional service in every way . They were…

Jeanne Mason●3 weeks ago
MD
★★★★★

My family had a tree removal emergency! A large tree in our back yard was on fire and splitting down the middle. The fire department came out the night before to extinguish the fire, but when I woke up the…

Mysty Diehl●6 weeks ago
What we do

Tree care across St. Louis, made easy.

Trees we know

The St. Louis species list, and what to watch for.

Local soil, local weather, local pests. Each species here fails in its own way, and we plan around all of them.

Red Maple

Shallow roots make this maple quick to heave sidewalks and driveways in St. Louis's compacted clay, and storm winds find the weak included bark unions first.

Callery Pear

A common street tree here, but its tight branch angles split apart in the area's thunderstorm winds far more often than homeowners expect.

Honeylocust

Generally durable in St. Louis yards, though old cultivars still drop the thorned pods and can carry cankers after a hard ice season.

Pin Oak

Planted heavily across St. Louis subdivisions, this oak struggles in high pH clay soil and shows chlorosis that, left unmanaged, weakens the whole crown.

Zelkova

Used as an ash replacement around St. Louis, it handles the clay soil well but needs early structural pruning to avoid the codominant stems that fail in derechos.

White Oak

The signature native of the region, slow growing and strong, and less prone to oak wilt than red oaks, though warm season pruning wounds still carry risk.

Local expertise

Why an Expert Arborist Matters in St. Louis

St. Louis asks a lot of its trees. The clay to silt loam compacts under decades of foot traffic and construction, the summers run humid and long, and the storm calendar swings from derechos to ice in the same year. A crew with a chainsaw handles the tree that already came down. An arborist reads the one still standing that will not make it through the next front.

That reading is species specific. A white oak stressed by root compaction fails differently than a pin oak fighting chlorosis in high pH soil, and both fail differently than an ash already hollowed by emerald ash borer. Estimates here are walked by an experienced arborist who prices the removal or the treatment based on what the tree is actually doing, with pruning that follows ANSI A300 and risk assessments that follow TRAQ methodology.

Across St. Louis

The St. Louis area covers a wide mix of older established neighborhoods with mature oak and hickory canopy and newer subdivisions planted heavy with pin oak, callery pear, and zelkova. Both extremes carry their own risk profile, and both get the same standard of care.

We map the species, soil, and storm exposure specific to each community in our coverage list, so the read on your street matches what is actually growing on it.

St. Louis FAQ

Local questions, local answers.

Don't see your question? Call us. Calls are answered by a real person, day or night.

Do I need a permit to remove a tree in St. Louis?
It depends on the jurisdiction, the lot, and whether the tree sits in a protected zone. We confirm the exact requirement for your St. Louis address and handle any permit or arborist report before work starts.
How fast can an arborist get to my property?
Most estimate visits happen within 24 hours, and storm emergencies get a crew on site the same day. We answer the phone around the clock.
What is stressing trees in St. Louis right now?
Emerald ash borer, oak wilt, and bacterial leaf scorch are the leading biological threats, and ice-load limb failure is the leading storm threat, especially on trees already weakened by one of those three.
Why does St. Louis soil cause so many tree problems?
Much of the area sits on clay to silt loam that compacts under foot traffic, construction, and heavy equipment. Compacted soil starves roots of oxygen, and a stressed root system is what turns a normal storm into a downed tree.
What standards do your arborists follow?
Our crews are trained to ANSI A300 pruning standards, and risk assessments follow TRAQ methodology. An expert arborist walks the estimate in person.
Are you insured?
Yes. We carry the insurance that matters, the kind that protects every inch of your property.
Take back your trees today

One expert arborist. Every tree on your property.

Free estimate. Twenty-four-hour response. No contracts. No commitments.

Or call (844) 835-8733, answered 24/7 by a human.