Your landscape deserves the highest quality care. The experts serving you at Capital Arborists are ISA Certified Arborists and Qualified Green Gardeners. We pride ourselves as scholars of nature, so we’ll never stop seeking the most effective ways to keep your property green and growing. We continually expand our knowledge of tree and landscape care because we’re genuinely passionate about what we do.
We want your trees and plants to do what they do best: grow! Our arborists know what it takes for plants to thrive, and that expertise saves you time and money spent on your landscape. We strongly believe tree and landscape care isn’t just a skill – it’s a science. As a responsible homeowner, we know you expect the best service and tools to maintain your landscape, and we’re passionate about delivering the best.
To earn an ISA Certified Arborist® credential, one must be trained and knowledgeable in all aspects of arboriculture. An ISA Certified Arborist® has met all requirements to be eligible for the exam. This includes three or more years of full-time, eligible, practical work experience in arboriculture, and/or a degree in the field of arboriculture, horticulture, landscape architecture, or forestry from a regionally accredited college or university.
Hiring a Green Gardener today can help you save money, conserve water and sustain your healthy landscape. Qualified Green Gardeners have completed a minimum of 20 hours of hands-on instruction, passed a written exam, and have a valid business license and/or are an employee or owner of a company with a valid business license. Green Gardeners may have additional qualifications, licenses, certifications.
Jeff Alspaw – Owner, Certified Arborist
Qualified Green Gardener Lisa Venner – Owner, Certified Arborist
Qualified Green Gardener Steve Williams – Certified Arborist
Qualified Green Gardener Christopher Hinrichs – Certified Arborist
Qualified Green Gardener Scott Bonnet
Qualified Green Gardener Hector Lopez
Qualified Green Gardener
State of California DPR Qualified Applicator License
Michael DuPont – Owner, Certified Arborist
QAL # 099692 Lisa Venner – Owner, Certified Arborist
QAL # 100487 Stephen Williams – Certified Arborist
QAL #130545 Christopher Hinrichs – Certified Arborist
QAL #135170 Scott Bonnet – Certified Arborist
QAL #137693 Brian Nielson – Certified Arborist