
A family business built on hard work, experience and pride in doing the job right, serving Orange County.
Licensed & Insured, CSLB #567834
ISA Certified Arborists on staff
Family owned since 1980
Serving Orange County
Jeff Peterson founded Peterson's Tree Works and still leads it today. He's an ISA Certified Arborist with over 45 years of hands-on experience, and he has made Peterson's a trusted name in Orange County for knowledge, safety and integrity.
Today, Jeff's son Tanner Peterson carries that legacy forward as the next generation. Together, father and son bring decades of experience and a forward-thinking approach to every job.

Over 45 years of tree care experience, ISA Certified Arborist #WE-2006A
Tree Care Industry Association (TCIA), member
American Society of Consulting Arborists, member
Western Chapter International Society of Arboriculture (WCISA), member
International Society of Arboriculture (ISA), member since 1993 #WE-2006A
Contractor's License #567834, Bond #SC6027973, Type C61/D49

ISA Certified Arborist #WE52818AM
Tree Care Industry Association (TCIA), member
Western Chapter ISA (WCISA), member
International Society of Arboriculture (ISA), member #WE52818AM
Over 30 years of experience
Municipal Arborist
Tree Risk Assessment Qualified (TRAQ)

Tanner Peterson
ISA Certified Arborist (WE-15767A) through the Western Chapter of the International Society of Arboriculture (ISA). Growing up in the family-owned tree care industry, Tanner developed extensive hands-on experience and a strong understanding of tree biology, proper pruning techniques, structural development, tree health, and professional arboricultural practices.
As part of Peterson’s Tree Works, a family business serving Orange County since 1980, Tanner specializes in professional arborist consultations, tree health evaluations, structural assessments, tree preservation, and long-term tree management recommendations.
His expertise includes identifying potential structural defects, evaluating declining trees, recognizing signs of pests and diseases, assessing root and soil conditions, and developing appropriate pruning and maintenance recommendations.
Tanner also provides tree planting consultations, species selection, planting location recommendations, soil improvement guidance, and long-term care plans to help property owners select suitable trees and encourage healthy establishment.
Certified arborists have proven their knowledge of tree science through rigorous testing and ongoing education. They're trained in proper pruning, tree biology, risk assessment and safe work practices.
Improper pruning that can damage or kill trees (see why you should never top a tree)
Unsafe removals that risk property damage
Untrained crews using outdated or harmful practices
Professional, educated tree care
Safer, more controlled work
Healthier, longer-lasting trees
Peace of mind that the job is done right
We inspect trees for decay, cracks, weak unions, root problems and lean, and rate the risk using ISA's Tree Risk Assessment Qualification (TRAQ) methods.
When a tree is a concern, we recommend the least invasive fix first, such as weight reduction, cabling or targeted pruning, and removal only when it's truly needed.
We shorten competing leaders back to a lateral branch so one strong main trunk leads. This builds a stronger structure and reduces the chance of splits.
Correct cuts at the branch collar, no topping, no lion-tailing, and no more live canopy removed than the tree can handle.
We identify pests, disease and stress early and sterilize our tools between trees to avoid spreading disease.
Mature trees add value and shade to your property. Expert care keeps them healthy for decades and helps prevent costly damage and liability.
"We wanted an arborist to tell us how to trim our weeping acacia to make it look more natural. Pete came out and was very knowledgeable... The crew did a great job trimming the tree so it looks much more natural."
"Sam and his crew were great, very professional, knowledgeable arborists and the crew clean the property like they were never there. I have used Peterson for years."
"Peterson's Tree Works has been trimming our 4 Queen Palms for MANY years... In the past, they have removed several firestick trees/trunks. We highly recommend Peterson's!"
We follow proven industry standards to deliver safe, controlled, professional results every time. Explore our services: Tree removal, Tree pruning, Emergency tree service, Stump grinding, Palm tree service, Tree planting. Since 1980 · ISA Certified Arborist #WE-2006A · Licensed & Insured, CSLB #567834 · Orange, LA & Riverside Counties
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