Tree Service

The Urban Arborist

Serving The Bay Area San Francisco - East Bay - North Bay · 1 county

About The Urban Arborist

The Urban Arborist is a full-service tree company in San Francisco, California, that specializes in urban tree care and management. It works with residential, commercial and municipal clients across the Bay Area, including San Francisco, the East Bay and the North Bay. What started as a one-man operation is now a team of six. The work covers tree pruning and maintenance, tree removal, stump grinding, emergency tree service, tree planting, cabling and bracing, estimates and diagnosis, and tree protection plans. It also delivers mulch to commercial and residential clients and does landscape consultation and installation. Its arborists have over 60 years of combined Bay Area experience. Owner Josef Sikelianos is an ISA Certified Arborist, the company is an ISA member, and it is licensed, bonded and insured under California license #944610. Site evaluations and estimates are free. The company's approach is summed up in one line: "we look at each case to determine the best course of action in order to preserve your trees and your safety." This suits a Bay Area homeowner, homeowners association or property manager who needs urban tree work done, rather than a woodland owner looking to sell standing timber. From urbanarborist.co, read 10 November 2026.

Everything they're registered for

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Tree Pruning & Maintenence
Tree Removal
Stump Grinding
Emergency Tree Service
Cabling and Bracing
Estimates & Diagnosis
Tree Protection Plans
Mulch Delivery
Landscape Consultation / Installation

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Counties covered

The Urban Arborist

ISA Member
Josef Sikelianos – ISA Certified Arborist #WE-9111A
Ca. Lic. #944610
Licensed, Bonded & Insured
Nicholas is ISA Certified and holds a Tree Risk Assessment Qualification.
Tree Service

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