Professional excavation, demolition, and septic services across the Treasure Valley.

Built on reliability, finished on schedule.

Call us: (208) 954-9149

  • Excavation & Dirt Work

    Site preparation, foundation digging, land clearing, grading, trenching, and utility trenches for residential and commercial projects.

  • Septic Services

    New septic system install, drain field repair, perc tests, tank replacement, and septic maintenance.

  • Grading & Site Prep

    Residential and commercial demo, structure removal, concrete breaking, and site clearing done safely and efficiently.

FAST. RELIABLE. DONE RIGHT.

At 3L Excavation & Septic, we built this company on a simple promise: show up, work hard, and leave the job done correctly. Based in Nampa, ID we serve the Treasure Valley & Valley County with the kind of straightforward professionalism that clients can rely on. From small residential septic repairs to large-scale excavation contracts - we treat every job the same.

- Licensed & Insured in Idaho

- Free Estimates

- Residential & Commercial

- Work Completed to Code

CALL (208) 954-9149

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