Serving East Central Illinois and West Central Indiana

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Started in 1996

Revolutionary Excavating Work

If you are in need of excavation or hydro-excavation services, there is only one place to call – Drennan Septic Service & Excavating Inc. No excavation job is too small or large for our hardworking team. Give us a call today to learn more about our quality services at reasonable prices.

Excavating and Hydro Excavating



We are licensed, bonded, and insured in both Illinois and Indiana. You can rely on our crew.

We stand behind our work

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Rest assured that we have the equipment and experience to give you great results. You can depend on us for any of your excavating projects or needs.

  • Water Main Repair and New Construction

  • Excavating for bridge repair

  • Ponds

  • Basements

  • Grading and site work

  • Drainage

  • Commercial Snow Removal

  • Underground utility excavating

  • Directional Boring

  • Dry excavation with Vac Truck

  • Hydro excavation with Vac Truck

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