Seattle Arborist Services

ISA Certified Arborist   Risk Assessments   Reports   Preservation Plans



Work with ISA-Certified Arborists who understand Seattle’s trees, codes, and neighborhoods. From risk assessments and pruning to permit documentation and consulting, Sound Tree Care delivers expert arboricultural services across Seattle with precision, safety, and deep local knowledge.

Full-Service Arborist Support for Seattle Homeowners & Contractors

Seattle’s trees are governed by some of the strictest urban forestry rules in Washington, which means your project needs accurate guidance, proper permitting, and ISA-certified expertise from the start. Sound Tree Care provides complete arborist services across Seattle — including tree risk assessments, pruning, preservation plans, record-ready arborist reports, and hazard-tree documentation — all performed by credentialed professionals who work with SDCI, SDOT, and city inspectors every day.

Because Seattle’s code requires specific work to be performed only by registered providers, our credentials matter — and they’re the foundation for everything that follows.

Registered Seattle Tree Service Provider – Why It Matters

Sound Tree Care LLC is a fully registered, licensed, and Seattle-approved tree service provider. Our team is authorized to perform tree removal, pruning, and arborist work that complies with all Seattle tree regulations. Our credentials include:

  • Seattle Department of Construction & Inspections (SDCI) – License: TSP-18505
  • Seattle Department of Transportation (SDOT) – License: TSP-18505

As a long-standing Seattle arborist company, we specialize in navigating Seattle tree removal permits, SDCI Tree Code requirements, SDOT street tree regulations, and environmentally critical area (ECA) protections. We ensure every pruning, removal, or risk assessment complies with city rules — preventing costly violations, delays, or rejections.

With an ISA Certified Arborist and TRAQ Qualified Tree Risk Assessor overseeing your project, you receive expert evaluations, precise documentation, and a streamlined permitting process tailored to Seattle’s regulations.


⚠️ Why it’s important:

Only providers registered with SDCI and SDOT are legally permitted to work on Seattle’s regulated trees. Hiring an unregistered company can result in fines, stop-work orders, or removal permit denials.

City of Seattle Seal

Seattle Department of Transportation (SDOT) Tree Service Provider

Sound Tree Care LLC is licensed with SDOT to perform permitted pruning and removal of Seattle Street trees, ensuring compliance with Seattle right-of-way safety, visibility, and clearance standards.


LIC-TSP-18505

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City of Seattle Seal

Seattle Department of Construction & Inspections (SDCI) Registered Provider

We are approved by SDCI to perform permitted removal, pruning, and arborist reporting on private property within Seattle — including steep slopes, ECAs, wetlands, buffer zones, and regulated tree categories.


LIC-TSP-18505

REGISTERED TREE SERVICE PROVIDERS →

What Each Seattle License Allows Us to Do

✔ Street Tree Pruning & Removals 🌲

✔ Traffic & Pedestrian Right-of-Way Compliance 🚧

✔ Utility Line Clearance (Non-Electrical) ⚡

What Each Seattle License Allows Us to Do

✔ Regulated Tree Removals (Tier 1–Tier 3) 📝

✔ Arborist Reports & Tree Protection Plans 📘

✔ ECA-Compliant Work 🏛️

Arborist Services Backed by Certified Expertise

All work completed by Sound Tree Care is performed or supervised by ISA Certified Arborists. Our services follow ANSI Z133 safety standards and ANSI A300 pruning guidelines to ensure proper arboricultural care, long-term tree health, and compliance with Seattle and King County regulations.

Written by Dana Ledford, ISA Certified Arborist & Permitting and Compliance Specialist

Dana Ledford

Office Manager

Elevates operations, maintains client satisfaction, and ensures administrative compliance for Sound Tree Care LLC.

This page was written by Dana Ledford, an ISA Certified Arborist and Sound Tree Care’s permitting and compliance specialist. Dana manages construction-related arborist reports, permitting workflows, and municipal code compliance for cities throughout the Puget Sound region. She has deep expertise in protected tree regulations, ECA requirements, and pre-application guidance for homeowners and builders.

Arborist Services We Offer in Seattle

Certified Arborist logo

Our ISA Certified Arborists and ISA Qualified Tree Risk Assessors are here to help with all your Seattle tree care needs. At Sound Tree Care LLC, we provide expert tree care services for homeowners, businesses, and property managers throughout Seattle and surrounding King County communities.


Whether you’re dealing with storm damage, tree health issues, or need preventative maintenance, our team delivers safe, reliable, and code-compliant tree care tailored to Seattle’s unique urban forest.

  • 📜Seattle tree preservation plans
  • ⚠️Tree risk assessment
  • 🌡️Tree disease diagnosis & treatment
  • 🧭Seattle ECA tree assessments
  • 🏛️Seattle tree permit help (SDCI/SDOT)
  • 🌲Seattle hazard tree evaluations
  • 🌱Root zone, soil & stability assessments
  • 🚧Construction impact mitigation (arborist)

Seattle Tree Regulations Explained (SDCI, SDOT & Construction Rules)


Seattle’s tree regulations are some of the most detailed and enforceable in the region. As certified Seattle arborists, we help you understand the rules, document your project correctly, and ensure everything stays fully compliant.


🌲SDCI Protected Trees (SMC 25.11)

  • Tier 1: Exceptional trees
  • Tier 2: Significant 12–24" DSH
  • Tier 3: 6–12" DSH on lots <5,000 sq ft
  • Hazard tree exemption
  • Replacement tree requirements

🚧SDOT Street Tree Regulations

  • ROW pruning permits
  • Clearance requirements over sidewalks & streets
  • Utility line clearances
  • Restrictions on removals in the planting strip

🏗️Tree Protection for Construction

  • Tree Protection Zones (TPZ)
  • Root protection
  • Monitoring & documentation
    👉
    Need a Seattle arborist report or hazard tree assessment? Request expert help today.
🌿 Request Seattle Arborist Services →

🌍 Serving Seattle & the Greater Puget Sound Region

Sound Tree Care LLC provides arborist services throughout Seattle, including Ballard, Queen Anne, Capitol Hill, West Seattle, Beacon Hill, Northgate, Green Lake, Rainier Valley, and surrounding neighborhoods. Whether you live on a tight Seattle city lot or a larger wooded property on the outskirts, our team is trained and equipped to handle both residential and commercial arboriculture with absolute precision.

We proudly support Seattle homeowners, HOAs, landlords, property managers, contractors, and small businesses who rely on safe, compliant, ISA-Certified tree care.

📍  Seattle Neighborhoods We Serve

  • 📍North Seattle:

    • Green Lake
    • Northgate
    • Maple Leaf
    • Wedgewood
    • Lake City
    • Roosevelt
    • Haller Lake
    • Broadview
    • Licton Springs
  • 📍Central Seattle:

    • Capitol Hill
    • Madison Valley
    • Madrona
    • Central District
    • First Hill
    • Montlake
    • Eastlake
    • Yesler Terrace
  • 📍West Seattle:

    • West Seattle
    • Admiral
    • Alki
    • Delridge
    • Fauntleroy
    • High Point
    • Arbor Heights
    • Highland Park
  • 📍Northwest Seattle:

    • Ballard
    • Old Ballard
    • Loyal Heights
    • Sunset Hill
    • Crown Hill
    • Phinney Ridge
    • Greenwood
    • Blue Ridge
    • North Beach
  • 📍South Seattle:

    • Beacon Hill
    • Rainier Valley
    • Rainier Beach
    • Seward Park
    • Columbia City
    • Mount Baker
    • New Holly
  • 📍Downtown & Surrounding:

    • Queen Anne
    • Belltown
    • South Lake Union
    • Pioneer Square
    • Denny Triangle
    • International District

🔍See Where Sound Tree Care Has Made a Difference

Proudly serving neighborhoods across the region, our interactive project map showcases real locations where we've delivered expert tree removal, pruning, and emergency storm cleanup services. Each pin on the map represents a satisfied customer and a job done right.
Explore the map to see our commitment to safety, precision, and professional tree care in action—right in your own community.

Seattle Tree Care Free Bid!

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💬 Tree Service FAQs — Answers from ISA-Certified Arborists

Whether you’re dealing with hazardous limbs, storm damage, or routine pruning, our ISA-Certified Arborists are here to help. These FAQs cover the questions Seattle-area homeowners ask most often, including residents in Bellevue, Tacoma, and across the greater Puget Sound region.

If you don’t see your question below, just reach out — we’re always happy to help.

  • ❓How much does tree removal cost in Washington?

    Do I need an arborist for a tree removal permit in Seattle?Yes. Hazard tree removals, protected trees, trees in ECAs, and street trees require documentation from a qualified arborist.

  • ❓What does an arborist cost in Seattle?

    Arborist inspects a tree

    Most assessments range from $150–$350 depending on complexity, documentation, and reporting requirements.

  • ❓Can you determine if a tree is hazardous?

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

    Yes. We perform formal TRAQ assessments that evaluate likelihood of failure, targets, and consequences.

  • ❓Do you write arborist reports for SDCI?

    Washington State silhouette graphic

    Yes — including hazard letters, pre/post removal reports, and construction protection plans.

  • ❓Do you help with neighbor tree disputes?

    We provide assessment and documentation, though we do not give legal advice.

Reviewed By: Eric Ledford ISA Certified Arborist & Qualified Tree Risk Assessor

Founder, Sound Tree Care LLC ISA Certified Arborist (PN-9290A) Qualified Tree Risk Assessor (TRAQ) NUCA DigSafe Certified

This content has been reviewed by Eric Ledford, ISA Certified Arborist (PN-9290A) and TRAQ Qualified Tree Risk Assessor. Eric verifies that all recommendations reflect current ISA best management practices, ANSI A300 standards, and applicable municipal tree regulations in the Puget Sound region.

🌲Ready for Arborist Services in Seattle?


🌲 Whether you need a hazard tree evaluation, a Seattle permit report, or expert guidance from certified arborists, our team is ready to help. We provide fast, professional assessments anywhere in Seattle.

 

✅ Free, No-Obligation Estimates

🪵 Full Cleanup & Debris Removal

🏗️ Permit Guidance for Seattle, Tacoma & Local Cities

⚠️ Safe Work Procedures for Removals, Rigging & Aerial Operations


🧰 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 an Online Quote:
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📍 Serving all of Seattle's neighborhoods.