Mount Lebanon's Expert Arborists

Mount Lebanon's tree lined streets are one of the community's defining features, and the white oaks behind that reputation are now old enough that removal in a tight lot takes real planning. We keep that canopy healthy and manage what has to come down, with written estimates and full insurance on every job.

Why Mount Lebanon

Local tree care for Mount Lebanon, in the South Hills.

Serving Mount Lebanon, Pennsylvania through our Pittsburgh crew, with the same expert arborists, the same standards, and the same around the clock availability.

What we do

Tree care in Mount Lebanon, made easy.

Tree Services

Tree Removal

Whether a tree is damaged, dead, or a safety hazard, our crews ensure safe and efficient removal with minimal disruption to your property.

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Tree Services

Tree Trimming & Pruning

Keep your trees safe, structured, and looking right. We remove dead or overgrown branches, improve clearance, and reduce storm risk.

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Tree Services

Emergency & Storm Damage

When storms cause tree damage, our emergency team responds quickly to remove hazards, clear debris, and restore safety.

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Tree Services

WindReady™ Storm Prep

Strategic pruning, cabling, and bracing to reduce storm damage risks before severe weather hits.

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Tree Services

Safety & Risk Assessments

Identifying potential hazards before they become problems. Tree stability, structural integrity, and surrounding risks evaluated on-site.

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Tree Services

Virtual Consulting & Estimates

Get expert arborist guidance without a site visit. Share photos or video of your trees and receive a written assessment and estimate within 24 hours.

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Commercial

Multi-Location Management

Simplify tree care across multiple properties with a single, trusted provider. Consistent maintenance and emergency response.

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Commercial

HOA & Property Management

One point of contact for the whole community: scheduled rounds, board-friendly reports, and uniform standards across every lot.

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Commercial

Municipal Tree Care

ROW maintenance, public works contracts, and storm response for city forestry teams. We handle permits and traffic plans.

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Commercial

Fortune-500 Grounds

Corporate campuses, hospital systems, and headquarters landscapes. Quarterly walks, annual risk reports, COIs on file.

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Commercial

Commercial Emergency Response

Under 2-hour dispatch to any property in our service area. Liability coverage and safety plans on file with your operations team.

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Commercial

Property Tree Inventory

A geotagged inventory of every tree on the property: species, age, condition, and recommended work, refreshed annually.

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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 Bangs3 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 Mason3 weeks ago
GH
★★★★★

CATS crew was amazing across the board from Mike & Lisa & Joe to the crew that came to our house. The consultation was easy and informative and made me feel comfortable in choosing them. The price was less…

Guy Hunt1 month ago
Local expertise

Why an Expert Arborist Matters in Mount Lebanon

Mount Lebanon sits in Allegheny County’s South Hills, one of the region’s older, more established communities, where large street oaks along narrow blocks and tight residential lots have grown together for the better part of a century. The cool humid continental climate turns wetter with elevation, and the acidic, rocky, thin soil beneath many Mount Lebanon lots limits how deep a root system can anchor, even for an oak that looks perfectly healthy from the sidewalk. Removing a tree that size in a neighborhood this dense is as much a rigging and access problem as it is a cutting one, which is where an arborist’s planning matters as much as the saw work itself.

Every job comes with a written tree risk assessment using TRAQ methodology, accepted by HOAs, insurance carriers, and legal counsel, and every crew working Mount Lebanon’s tight, tree lined streets carries full general liability and workers’ compensation insurance.

Mount Lebanon’s Tree Challenges

Mature white oak defines much of Mount Lebanon’s older streetscape, and it is also the species carrying the most age related risk in the community, showing oak decline as slow canopy dieback after years of root disturbance from sidewalk repair, utility trenching, and driveway work packed close to the trunk. Hemlock woolly adelgid is active wherever older hemlock remains in shadier yards, and emerald ash borer has already claimed most of what street ash was planted decades ago.

Ice storms, derechos, and root plate failure on saturated slopes shape the seasonal risk here, and Mount Lebanon’s tight lot lines mean a declining oak that has to come down often needs to be taken apart in sections rather than dropped whole, with drop zones planned as carefully as the cut itself. Catching decline early, before removal becomes the only option, is usually the better outcome on a Mount Lebanon property.

Service area

Our Pittsburgh service area.

Mount Lebanon is in the Pittsburgh service area. Calls route through national intake until local coverage is verified.

Mount Lebanon FAQ

Local questions, local answers.

Don't see your question? Call us. Every call is answered by a human arborist, day or night.

Do you serve Mount Lebanon, PA?
Yes. The Certified Arborist Tree Service works throughout Mount Lebanon and the surrounding area. Call for a free on-site estimate.
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, not a call center.
What tree problems are most common in Mount Lebanon?
Mature street oaks show oak decline after decades of sidewalk and utility work disturbed their roots, hemlock woolly adelgid is active wherever older hemlock remains in shadier yards, and emerald ash borer has claimed most of what street ash was left. An arborist can tell you which apply to your specific trees.
Does Mount Lebanon's dense, older housing affect how you work?
Yes. Many Mount Lebanon lots sit tight to the street and to neighboring houses, so removals and large limb work get planned around access and drop zones as carefully as the cut itself, especially with a mature oak that has to come down in sections.
Are you licensed and insured?
Yes. We carry full general liability and workers' compensation coverage on every crew member, and can email a current Certificate of Insurance before work begins.
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.