Certified Arborist Services

Hire a trusted ISA Certified Arborist to assess your trees, protect your property, and ensure every decision follows industry-best standards. Sound Tree Care provides professional arborist services backed by decades of climbing experience, TRAQ-qualified risk assessments, and deep knowledge of local permitting codes. Our arborist services include formal tree risk assessments and emergency evaluations when trees pose immediate hazards. Serving Seattle, Bellevue, and the greater Puget Sound.

☑ ISA Certified Arborists
☑ TRAQ Qualified Risk Assessment
☑ Seattle Permit & ECA Expertise
☑ Hazardous & Technical Tree Removal
☑ Licensed · Bonded · Insured
☑ Serving Seattle, Bellevue, Tacoma & Puget Sound

⭐ ISA Certified Arborist-led Projects • Permit-Aware Tree Work • Fully Licensed & Insured in Washington

🌳 Certified Arborist Services Backed by Professional Qualifications

Choosing a Certified Arborist means working with a tree care professional who has met international standards for education, experience, and ethical practice. Sound Tree Care provides Certified Arborist Services performed by ISA Certified Arborists with deep field experience in tree risk, pruning, removals, and code-compliant decision-making throughout Seattle and the greater Puget Sound region.

Our arborists evaluate trees using industry-recognized standards, including ANSI A300, ANSI Z133, and ISA best management practices. Whether assessing tree health, identifying structural defects, managing risk near homes and infrastructure, or preparing documentation for permits and insurance, our recommendations are practical, defensible, and rooted in real field conditions.

🏅 Professional Credentials

Choosing a Certified Arborist means working with a tree care professional who has met internationally recognized standards for education, experience, and ethical practice.

Sound Tree Care's evaluations are performed by ISA Certified Arborists using ANSI A300, ANSI Z133, ISA Best Management Practices, and industry-recognized risk assessment methods.

  • ✓ ISA Certified Arborists
  • ✓ TRAQ-Qualified Assessors
  • ✓ ANSI A300 & ANSI Z133 Standards
  • ✓ ECA & Regulated Site Experience
  • ✓ Seattle & King County Code Knowledge
  • ✓ Defensible, Real-World Recommendations

🌲 Arborist Services & Evaluations

Whether assessing tree health, identifying structural defects, managing risk near homes and infrastructure, or preparing documentation for permits and insurance, our recommendations are practical and actionable.

  • Professional Tree Evaluations & Second Opinions
  • Hazard Tree Identification & Mitigation Planning
  • Tree Risk Assessments (TRAQ)
  • Emergency Tree Response & Storm Damage Evaluations
  • Arborist Reports for Permitting & Development
  • Insurance & Property Damage Documentation

Trusted by homeowners, HOAs, builders, municipalities, and insurers throughout the Puget Sound region.

What Does a Certified Arborist Do?

A Certified Arborist evaluates trees using professional training, field experience, and accepted industry standards—not guesswork. At Sound Tree Care, our arborists assess tree health, structure, risk, pruning needs, construction impacts, and permit requirements so homeowners, property managers, insurers, and agencies can make informed decisions about tree care.

🌲 Arborist Evaluations

We assess tree health, structure, vigor, root conditions, site factors, and visible defects that may affect long-term safety or performance.

📋 Arborist Reports

We prepare arborist reports for permitting, development, insurance claims, neighbor disputes, tree preservation, and municipal compliance.

⚠️ Hazard Tree Assessments

We evaluate structural defects, decay, cracks, lean, root plate movement, targets, and site conditions using risk-informed assessment methods.

✂️ Arborist-Led Pruning

We recommend pruning based on ANSI A300 standards, tree biology, clearance needs, risk reduction, and long-term canopy structure.

🏗️ Construction & Preservation

We help builders, architects, and property owners reduce impacts to roots, trunks, canopies, and soil conditions during construction.

🚨 Emergency Assessments

We assess storm-damaged, cracked, leaning, uprooted, or fallen trees when immediate safety decisions or documentation are needed.

Why Certification Matters

Certified Arborists bring professional training, recognized standards, and documented methods to decisions that can affect safety, permits, insurance claims, construction plans, and long-term tree health.

🏅 ISA Certified Arborists

Our evaluations are performed by ISA Certified Arborists with professional training, field experience, continuing education, and a commitment to ethical tree care practices.

🌳 TRAQ Qualified Assessors

TRAQ-qualified arborists use structured methods to evaluate tree defects, site conditions, targets, likelihood of failure, and practical risk mitigation options.

📸 Documented Evaluations

We support our opinions with organized field notes, measurements, photographs, and project documentation so recommendations are clear, credible, and easy to review.

🏛️ Local Code & Permit Expertise

We regularly work with Seattle, Bellevue, Redmond, Kirkland, Renton, Burien, Tukwila, Des Moines, Sammamish, and other local tree regulations.

Certified, Qualified, and Thoroughly Documented Arborist Reports

📸 Documentation That Supports the Opinion

Our arborist reports are built on field observations, photographs, measurements, site notes, and professional judgment—not guesswork.

We use tools like CompanyCam to organize tree photos, site conditions, defects, targets, and relevant property context so our arborists can review findings clearly and consistently.

  • Photo-documented tree conditions
  • Organized field notes and site observations
  • Clear support for conclusions and recommendations
  • Useful documentation for owners, insurers, HOAs, and permitting agencies

🌲 A Refined Reporting Process

We have prepared and reviewed many arborist reports, tree risk letters, permit documents, and insurance-related evaluations throughout the Seattle area.

Our process has been refined through real project experience, peer review, municipal feedback, and repeated exposure to the same tree risk, construction, boundary, and permitting issues.

  • ISA Certified Arborist review
  • TRAQ-informed risk assessment methods when applicable
  • ANSI A300-aligned recommendations
  • Practical language that agencies, owners, and insurers can understand

Meet Our Certified Arborists

Our arborist team brings together field experience, technical knowledge, and practical problem-solving to help clients make confident decisions about their trees. From tree risk assessments and arborist reports to permitting support, project planning, and on-site guidance, Sound Tree Care provides professional arborist services backed by ISA Certified Arborists who understand both the trees and the local requirements that shape each project.

Eric Ledford ISA Certified Arborist and TRAQ assessor in tree canopy Seattle

Eric Ledford

ISA Certified Arborist PN-9290A 🔗
TRAQ Qualified Tree Risk Assessor🔗

Eric leads advanced tree risk assessments, hazard mitigation planning, and arborist reporting for permitting and development projects. He provides defensible, code-compliant recommendations that align with Seattle and regional municipal requirements.

Document with magnifying glass icon, black outline on white background
  • Risk Assessment (TRAQ)
  • Hazard Mitigation
  • Arborist Reporting
  • Code Compliance
  • Technical Removals 

Dana Ledford ISA Certified Arborist specializing in arborist reports and permitting

Dana Ledford

ISA Certified Arborist PN-10173A🔗

Dana specializes in arborist reporting, permitting, and project coordination across Seattle and the greater Puget Sound. She works closely with municipalities, HOAs, and contractors to ensure tree-related projects meet local code requirements and move smoothly through the approval process. In addition to preparing detailed arborist reports, Dana manages customer communication and oversees office operations to keep projects organized, compliant, and on schedule.

Black hands cradling a sprouting plant icon
  • Arborist Reports
  • Permitting
  • Code Compliance
  • Project Coordination
  • Office Management

AJ Flanagan arborist performing tree work and field operations Seattle

AJ Flanigan

ISA Certified Arborist PN-374999A🔗

AJ serves as Assistant Operations Manager, supporting both field operations and client-facing project development. He works closely with crews to coordinate job execution while also assisting customers with estimates, scope development, and problem-solving. With hands-on experience in tree work and a growing focus on arborist services, AJ helps bridge the gap between field operations and client needs to keep projects running efficiently.

Black icon of trees and a house silhouette on a white background
  • Estimating
  • Project Scoping
  • Operations Support
  • Customer Consultations
  • Crew Coordination

Zachary McCurry ISA Certified Arborist performing technical tree removal

Zachary McCurry

ISA Certified Arborist PN-10373A🔗

Zach is an ISA Certified Arborist who works both in the field and with clients to deliver practical, results-driven tree care solutions. He performs pruning, removals, and site evaluations while also preparing estimates and helping customers understand their options. Zach plays a key role in training crew members and ensuring work is completed safely, efficiently, and in alignment with industry standards.

Black outline of a maple leaf with a small vein detail on a white background
  • Tree Pruning
  • Tree Removals
  • Site Evaluations
  • Client Estimates
  • Crew Training

🔒 Certified Experts You Can Trust

Sound Tree Care is operated by highly skilled certified arborists—not salespeople. Every major decision, assessment, and recommendation is overseen by an ISA Certified Arborist and TRAQ Qualified Tree Risk Assessor.

Our Credentials & Compliance

  • 🪪 Washington State Licensed Contractor
  • 🛡️ Fully Insured — Liability & Workers’ Compensation
  • 🌲 ISA Certified Arborists & TRAQ Qualified
  • 🏛 SDOT & SDCI-Compliant for Seattle Right-of-Way Work
  • 📝 Written Proposals, Documentation & Permitting Support
  • ⚙️ Safe Work Procedures for Pruning, Rigging & Aerial Operations

You deserve safe, professional tree care that protects your home, your family, and your investment — every single time.

💬 Certified Arborist FAQs

Hiring an arborist can be confusing if you’re not familiar with tree care terminology, city regulations, or the difference between a Certified Arborist and a general tree service. These FAQs cover the most common questions homeowners ask us about arborist consultations, tree risk assessments, permitting, and safety so you know exactly what to expect when working with a qualified ISA professional.

  • ❓Do I need an arborist or just a tree service?

    If you need pruning, removal, or storm cleanup, a tree service may work. But if you need diagnosis, a hazard assessment, permit documentation, or expert opinion, you need an ISA Certified Arborist.

  • ❓Can an arborist help with a tree on my property line or neighbor dispute?

    Arborist inspects a tree

    Yes. We provide neutral, professional assessments for neighbor conflicts and boundary tree issues.

  • ❓How much does it cost to hire a Certified Arborist?

    Logo of the Washington State Department of Labor & Industries: a white, abstract symbol on a blue background, next to text.

    Arborist consultations typically range from $150–$350 depending on scope. Permit-required reports or complex assessments may be more.

  • ❓Do you provide TRAQ tree risk assessments?

    Washington State silhouette graphic

    Yes — Eric Ledford is a TRAQ Qualified Tree Risk Assessor.

  • ❓Can you help with city permits?

    Absolutely. We prepare arborist reports and guide you through city compliance requirements.

Related Arborist Services and Local Resources

Explore related arborist services and city-specific resources for tree risk, permitting, tree health, and regulated tree work across the Puget Sound region.

Arborist Services

  • Tree Risk Assessments — Professional evaluation of hazardous trees, structural defects, failure potential, and nearby targets.
  • Arborist Reports — Formal documentation for permits, construction, insurance claims, development review, and municipal compliance.
  • Arboricultural Consulting Services — Support for complex tree projects, permitting, preservation, construction impacts, and local code requirements.
  • Plant Health Care — Diagnosis and treatment planning for tree decline, pests, disease, soil problems, and long-term tree health.

Local Arborist Services

Additional Tree Resources

Why Hire an ISA Certified Arborist?

Professional tree care is more than cutting branches or removing trees. ISA Certified Arborists are trained in tree biology, pruning standards, risk assessment, diagnosis, preservation, and industry best practices. Working with a certified arborist helps property owners make informed decisions about tree health, safety, permitting, preservation, and long-term management.

🌳 Tree Health & Risk Assessment

Proper diagnosis of defects, decay, disease, structural weaknesses, and potential hazards before they become costly problems.

📋 Permit & Regulatory Guidance

Assistance navigating tree permits, protected trees, environmentally critical areas, construction impacts, and municipal requirements.

🛡️ Tree Preservation & Management

Preservation planning, structural support systems, and long-term management strategies that help trees remain safe, healthy, and valuable.

ISA Certified Arborists help property owners make informed decisions about tree safety, preservation, permitting, risk management, and long-term property stewardship.

Content Authorship & Review

This page is written and reviewed by ISA Certified Arborists to provide accurate, field-tested guidance on tree risk assessment, pruning, removals, and code-compliant arborist services in the Puget Sound region. Our recommendations reflect real-world experience with municipal permitting, Environmental Critical Areas (ECA), and local tree regulations, ensuring that all arborist services align with current standards and best practices.

Written By
AJ Flanagan, ISA Certified Arborist

AJ Flanigan

Assistant Operations Manager

ISA Certified Arborist (PN-374999A)

AJ supports on-site evaluations, tree risk assessments, and arborist service recommendations including pruning, removals, and project scoping. His work reflects hands-on field experience and practical application of industry standards across residential and commercial properties.

Reviewed By
Eric Ledford, ISA Certified Arborist and TRAQ Qualified Tree Risk Assessor

Eric Ledford

Founder, Sound Tree Care LLC

ISA Certified Arborist (PN-9290A) • TRAQ • NUCA Dig Safe

Eric Ledford, ISA Certified Arborist (PN-9290A) and TRAQ Qualified Tree Risk Assessor, reviewed this page for accuracy and alignment with ANSI A300 standards, ISA Best Management Practices, and local municipal tree codes. His oversight ensures that all arborist service recommendations are defensible, code-compliant, and professionally sound.

Need a certified arborist on-site? We provide professional tree risk assessments, reports, and permitting support throughout SeaTac and the greater Puget Sound.

🌲Speak with a Certified Arborist Today

Whether you need a hazard evaluation, expert advice, or a full arborist report, we’re here to help. Schedule your consultation with an ISA Certified Arborist today.


🧰 ISA Certified Arborists, TRAQ-Qualified

⭐ 5-Star Rated on Google, Yelp & Facebook

🛡️ Licensed, Insured & Code-Compliant

🥇 Experience the Sound Difference: Trusted. Local. Professional.


📞 Call us now at 206-486-7790 – Click to call!
📝 Request a
Free Quote Online: Click to Online Form

📍 Serving Seattle, Bellevue, Issaquah, Tacoma & Beyond