WHO WE ARE

Hagseth Excavating provides full‑service excavation and site development across Cowlitz, Lewis, Mason, and Thurston counties, from raw land prep to complete civil construction. Our team delivers precise design‑build homesite development using advanced GPS technology for accurate layout, grading, drainage planning, utility placement, and septic coordination.  We also handle: 

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DEMOLITION

GRADING

STORMWATER SYSTEMS

SEWER & WATER-MAIN INSTALLATION

PARKING LOTS

BUILDING PADS

 

As Licensed Level U fire line installers and a Certified Erosion and Sediment Control Lead, we meet Washington’s highest standards for safety, compliance, and environmental protection—building every site the right way from the ground up.

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