Landscaping contractors in Mercer Island, WA

6 contractors · Updated Sep 26, 2026

Landscaping contractors build and plant outdoor spaces — grading, planting, retaining features, and other yard improvements. Washington currently lists 6 Landscaping contractors registered in Mercer Island.

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Claimed and verified listings appear first.

Blg Landscapes

Listed

Landscaping · Mercer Island, WA

License #BLGLAL*909CK · $15,000 bond

Hubert Landscape Service

Listed

Landscaping · Mercer Island, WA

License #HUBERLS218DM · $15,000 bond

Root Cause LLC

Listed

Landscaping · Mercer Island, WA

License #ROOTCCL902J3 · $15,000 bond

Stem & Nest LLC

Listed

Landscaping · Mercer Island, WA

License #STEMNNL772PW · $15,000 bond

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Built from Washington State L&I public records, updated Sep 26, 2026. Subser doesn't do star ratings or reviews — just verified records.