L&I-Verified · Washington

Licensed Landscapers in King County, WA

146 verified contractors · 67 licensed 10+ years · Average 10 years in business · Updated August 2026

We list every landscaping business across King County we can corroborate against Washington records — 146 in all, spanning 16 towns. Each listing links to Washington so you can verify the details yourself before you hire.

King County Landscaping Market at a Glance

146 hold an active Washington L&I contractor registration in King County
110 (75%) are incorporated (Corporation or LLC)
67 have been licensed 10+ years
Average time in business: 10 years

Cities in King County

Hadaa · Real Projects

Real gardens, real homeowners

Garden Design

Cottage Garden Design with Lawn

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Garden Design

Modern Garden Design with Lawn

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Garden Design

Coastal Garden Design with Lawn

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Design my yard →

Top-Verified Contractors in King County

✓ Verified Landscaper Licensed 19+ Years

Ecoyards LLC

Landscaping (LANDSCAPING)

Licensed 2007 · 19 years in business

Limited Liability Company · King County

License #ECOYAL*931JQ

Status: ACTIVE ✓

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✓ Verified Landscaper Licensed 18+ Years

Garden Dreams Design LLC

Landscaping (LANDSCAPING)

Licensed 2008 · 18 years in business

Limited Liability Company · King County

License #GARDEDD922JM

Status: ACTIVE ✓

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✓ Verified Landscaper Licensed 18+ Years

Artemis Landscapes

Landscaping (LANDSCAPING)

Licensed 2008 · 18 years in business

Individual · King County

License #ARTEML*925CN

Status: ACTIVE ✓

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✓ Verified Landscaper Licensed 16+ Years

Aguiar Pavers LLC

Landscaping (LANDSCAPING)

Licensed 2010 · 16 years in business

Limited Liability Company · King County

License #AGUIAPL908LH

Status: ACTIVE ✓

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✓ Verified Landscaper Licensed 12+ Years

Galvez Landscaping

Landscaping (LANDSCAPING)

Licensed 2013 · 12 years in business

Individual · King County

License #GALVEL*876NW

Status: ACTIVE ✓

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✓ Verified Landscaper Licensed 12+ Years

Aden Landscaping LLC

Landscaping (LANDSCAPING)

Licensed 2013 · 12 years in business

Limited Liability Company · King County

License #ADENLLL874RF

Status: ACTIVE ✓

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✓ Verified Landscaper Licensed 11+ Years

Erin Lau Design LLC

Landscaping (LANDSCAPING)

Licensed 2015 · 11 years in business

Limited Liability Company · King County

License #ERINLLD852JS

Status: ACTIVE ✓

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✓ Verified Landscaper Licensed 11+ Years

Alluring Landscapes

Landscaping (LANDSCAPING)

Licensed 2015 · 11 years in business

Limited Liability Company · King County

License #ALLURL*852DW

Status: ACTIVE ✓

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✓ Verified Landscaper Licensed 14+ Years

Gorgeous Gardens LLC

Landscaping (LANDSCAPING)

Licensed 2012 · 14 years in business

Limited Liability Company · King County

License #GORGEGL888DH

Status: ACTIVE ✓

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✓ Verified Landscaper Licensed 11+ Years

Earthworks Land Care LLC

Landscaping (LANDSCAPING)

Licensed 2014 · 11 years in business

Limited Liability Company · King County

License #EARTHLC867N6

Status: ACTIVE ✓

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✓ Verified Landscaper Licensed since 2018

Beyond Landscaping LLC

Landscaping (LANDSCAPING)

Licensed 2018 · 8 years in business

Limited Liability Company · King County

License #BEYONLL821C6

Status: ACTIVE ✓

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✓ Verified Landscaper Licensed since 2019

Flourish Nw LLC

Landscaping (LANDSCAPING)

Licensed 2019 · 7 years in business

Limited Liability Company · King County

License #FLOURNL817J3

Status: ACTIVE ✓

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