Mammoth Underground LLC

Mammoth Underground LLC is a Las Vegas General contractor specializing in excavation, trenching, and underground utility installs and repairs for residential and commercial projects. They handle site prep, grading, utility trenching for water, sewer, electric, and gas, plus backfill and compaction while coordinating permits and inspections to keep timelines on track. For a smoother job, request a site walk and a written scope with timeline and restoration plan (asphalt, concrete, landscaping), confirm they’ll call 811 and manage utility coordination, and verify licensing, insurance, and warranty coverage. Contact Mammoth Underground LLC for an itemized estimate and scheduling options that minimize downtime for your home or business.