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ISA Certified Arborist
Francena Davis · Cert. #FL-9927A · International Society of Arboriculture

ISA Certified Arborist | Art's Tree Service Sarasota

Not every tree company works with a certified arborist. Art's Tree Service does. We work with Francena Davis (ISA Cert. #FL-9927A) to bring that expertise to estimates and consultations across Sarasota and Manatee County. Here is what ISA certification means and why it matters for your trees and your property.

The Credential

What Is an ISA Certified Arborist?

The International Society of Arboriculture (ISA) is the world's leading professional organization for tree care. Their Certified Arborist credential is the gold standard in the industry, earned by passing a comprehensive examination covering tree biology, soil science, pruning, diagnosis, risk assessment, and safe work practices.

To maintain certification, arborists must complete continuing education units (CEUs) every three years. This requirement keeps certified arborists current with the latest research in tree care, disease management, and industry safety standards.

ISA Certified Arborists follow ANSI A300, the American National Standard for tree care operations. This standard governs everything from the angle of a pruning cut to the proper method for removing a tree near a structure, ensuring your trees and property are protected by science, not guesswork.

Why It Matters

6 Reasons ISA Certification Matters for Your Trees

Science-Based Tree Care

Certified arborists understand tree biology: how trees grow, how they respond to pruning, and how diseases spread. That knowledge prevents the kind of improper cuts that shorten a tree's life by decades.

Accurate Risk Assessment

Florida's hurricane season makes hazard trees a serious liability. A certified arborist can identify structural defects, root problems, and decay that untrained eyes miss before a storm turns them into a claim.

ANSI A300 Standards

ISA Certified Arborists follow ANSI A300, the industry standard for tree care. This means proper pruning cuts, correct removal techniques, and practices that protect your soil and surrounding landscape.

Ongoing Education

Certification is not a one-time test. Certified arborists must earn continuing education units (CEUs) every three years to maintain their credential, keeping their knowledge current with the latest research.

Professional Accountability

ISA Certified Arborists are bound by a professional code of ethics and can have their credentials revoked for misconduct. That accountability protects you in a way that a general contractor's license does not.

Better Long-Term Value

Proper arboricultural care extends tree lifespans, maintains property values, and reduces the risk of costly emergency removals. The right cut at the right time saves thousands in the long run.

Our Credential

Verified. Active. On Every Project.

Art's Tree Service works with Francena Davis, ISA Certified Arborist (Cert. #FL-9927A). You can verify her certification directly at treesaregood.org using certification number FL-9927A.

Francena Davis holds the ISA Certified Arborist credential (Cert. #FL-9927A) and works with Art's Tree Service on tree health care and consultations. Her expertise guides how we assess trees, plan removals, and recommend care, bringing professional knowledge of tree biology and safety to every recommendation we make.

ISA Certified Arborist badge, Art's Tree Service, Cert. #FL-9927A
ISA Certification held by Francena Davis (FL-9927A)
Issued by the International Society of Arboriculture
Active & current - verified at treesaregood.org
Follows ANSI A300 tree care standards
Expert Arborist Solutions

Our Certified Arborist Services

Our tree services team provides expert arborist solutions for residential and commercial properties throughout Southwest Florida. We deliver certified expertise that ensures proper tree care and management.

Tree Health Assessments

Comprehensive evaluations of tree condition, vigor, and potential problems by certified professionals.

Tree Risk Assessment (TRAQ)

Professional risk evaluations identifying hazards and recommending mitigation strategies for safety.

Species Selection Consulting

Expert guidance on choosing the right trees for your site conditions and goals.

Disease & Pest Diagnosis

Accurate identification of tree health problems with science-based treatment recommendations.

Tree Care Planning

Long-term management plans for maintaining tree health, safety, and landscape value.

Expert Witness Services

Professional testimony and documentation for legal cases involving trees and property.

Common Questions

ISA Certification FAQ

What is an ISA Certified Arborist?

An ISA Certified Arborist is a tree care professional who has passed a rigorous examination administered by the International Society of Arboriculture (ISA) and maintains ongoing education requirements. Certification demonstrates knowledge of tree biology, diagnosis, pruning, risk assessment, and safe work practices.

Why should I hire an ISA Certified Arborist?

Hiring an ISA Certified Arborist ensures your trees are cared for by someone with verified knowledge and professional accountability. Certified arborists follow the ANSI A300 tree care standards, carry ongoing education requirements, and are bound by a professional code of ethics, protecting both your trees and your property.

Does Art's Tree Service work with an ISA Certified Arborist?

Yes. Art's Tree Service works with Francena Davis, ISA Certified Arborist (Cert. #FL-9927A), issued by the International Society of Arboriculture. The ISA certification belongs to Francena Davis personally.

What is the difference between a tree trimmer and a certified arborist?

A tree trimmer may have practical experience but no formal credential. An ISA Certified Arborist has passed a comprehensive exam covering tree biology, soil science, disease diagnosis, risk assessment, and industry safety standards. Certified arborists make science-based decisions that protect tree health and property safety.

Can I verify an arborist's ISA certification?

Yes. You can verify Francena Davis's ISA certification at treesaregood.org using certification number FL-9927A.

What services does an arborist consultation include?

An arborist consultation from Art's Tree Service includes a full on-site assessment of your trees' health, structure, and risk level; identification of disease, pest, or structural issues; and a written report with specific care recommendations. We also advise on which trees are worth saving and which pose a genuine hazard.

Arborist Consultation

Get an Expert Opinion on Your Trees

Free on-site estimates across Sarasota and Manatee County. Every assessment is guided by Francena Davis, our ISA Certified Arborist (Cert. #FL-9927A).