Excavation, Grading and Land Clearing contractors in Liberty Lake, WA
Excavation contractors dig, grade, and clear land — site preparation, trenching, and earthmoving before construction begins. Washington currently lists 3 Excavation, Grading and Land Clearing contractors registered in Liberty Lake.
Claimed and verified listings appear first.
Allison Grading/Roadworks LLC
ListedExcavation, Grading And Land Clearing · Liberty Lake, WA
License #ALLISGL775BP · $15,000 bond
Walker A Henry LLC
ListedExcavation, Grading And Land Clearing · Liberty Lake, WA
License #WALKEHL776C3 · $6,000 bond
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Built from Washington State L&I public records, updated Nov 12, 2026. Subser doesn't do star ratings or reviews — just verified records.