C.O. Arborists is a professional tree care company providing quality, affordable tree services to the greater Pasadena community. Established in 1994, our family owned and operated company strives to not only meet, but exceed, our client's expectations.

We are fully licensed and insured for your protection!

CA # 937736

We specialize in:

Artistic pruning of Shade Trees, Evergreens, Fruit Trees, Palm Trees, and Shrubbery.  Our Tree Trimmers prune according to ANSI A-300 Pruning Standards.

Tree Planting, Transplanting, Root Pruning, and Root-Barrier Installation.

The removal of dead, undesirable, or high-hazard trees.  Our Tree Trimmers are Certified in Line Clearance Safety.  We also do Stump and Surface Root Grinding.

Landscape Design, Installation, and Residential as well as Commercial Maintenance.

Irrigation installation & repairs, low-voltage lighting, and sod installations.

Arborist Consultations and Tree Diagnosis

It takes and expert with an experienced crew to balance the needs of a City with the needs of Nature.  We specialize in assisting our community andour environment interact successfully.  We strive to be eco-friendly by recycling our wood waste products whenever possible and not filling out landfills with unnecessary waste.

We realize the need for affordable, and quality Tree Care, which is a part of our mission.

We will MEET or BEAT any qualified, Contractors bid, guaranteed!

Call us for a free estimate at (800) 335-0224.


Proper tree trimming
takes skillful

We specialize in the
safe removal of trees
and stumps.
By beautifying your
home, both the
aesthetic and real
estate value improve.