
Tree removal and arborist services for Belleville and the Quinte region.
Fully licensed, insured, and staffed with Certified Arborists. Serving residential, commercial, and municipal clients for over 60 years.
Complete tree care from removal to ground restoration
Professional arborist services designed for residential, commercial, and municipal properties across the Quinte region.

Tree removal
Safe, efficient removal of hazardous, dead, or unwanted trees of any size.

Pruning & trimming
Expert pruning to improve tree health, shape, and safety while preserving structure.

Stump grinding
Complete stump removal and grinding, leaving your property clear and ready to use.

Storm damage response
Emergency removal and cleanup of storm-damaged trees and fallen limbs.

Lot clearing
Complete land clearing for new construction, renovation, or land management projects.

Hazardous tree assessment
Expert evaluation of tree health, structural integrity, and risk to people and property.
60 years of certified expertise you can trust
Certified Arborists, licensed crane operators, and full WSIB compliance. We handle everything from residential pruning to major municipal contracts across Belleville, Kingston, and beyond.
Trusted by municipalities across the Quinte region
O'Brien Tree Service has partnered with municipalities and government agencies throughout Belleville, Kingston, and surrounding counties for hazardous tree assessments, lot clearing, and emergency response.






Trusted by homeowners and businesses across the Quinte region
See why residential and commercial clients choose O'Brien Tree Service for safe, professional arborist work.
O'Brien removed a dangerous dead oak from our backyard. The crew was professional, efficient, and left the site clean. Exactly what we needed.

Robert Hayes
Homeowner, Belleville
We hired O'Brien for stump grinding on three large maples. Licensed, insured, and they finished on schedule. Highly professional operation.

John Kohl
Property manager, Kingston area
Emergency storm cleanup after the ice storm. O'Brien responded quickly, handled hazardous limbs safely, and coordinated with our insurance adjuster. Professional throughout.

David Merton
Business owner, Quinte West
Crane-assisted removal for a massive tree near our foundation. The operator was skilled, careful around structures, and the whole job was executed with precision. Worth every penny.

Mark Santos
Homeowner, Belleville
O'Brien handled lot clearing for our commercial property development. ISA Certified, fully licensed, and they coordinated seamlessly with our contractors. Professional team.

James Chen
Development manager, Kingston
Tree pruning and hazard assessment for our municipal property. They identified risks we'd missed, explained the plan clearly, and delivered excellent results. Reliable contractor.

Patricia Walsh
Parks superintendent, municipal government
60+ years of expertise serving the Quinte region
O'Brien Tree Service has built its reputation on safety-focused, commercial-grade arborist work for homeowners, businesses, and municipalities across Belleville, Kingston, and surrounding counties.
60+
Years in business
Family-owned and operated since the 1960s, serving residential and commercial clients with consistent expertise.
5
Specialized licenses
Fully licensed and insured including crane operation, forestry, landscape, and industrial vegetation management.
100%
WSIB compliant
Full workplace insurance and safety certifications protecting every residential, commercial, and municipal client.
Get your free tree service estimate today
Contact O'Brien Tree Service for professional arborist work in Belleville and the Quinte region. We respond quickly and provide clear pricing upfront.
