Septic Tank Installation in Mendota, IL and Surrounding Communities

Septic System Installation is Our Specialty in Lasalle County, Illinois

Buying a new home or working on new construction and need a reliable septic system? Locally owned and operated USA 1 Excavating in Mendota, IL, designs and installs complete septic systems for homes and businesses throughout the surrounding area. With decades of experience, our experienced technicians set you up with a wastewater solution that will last you for years to come.

We specialize in unique installations, working on all sorts of properties and in all sorts of environments to develop a custom septic solution. Our crews handle all permits and fees on your behalf and work to simplify the entire process.

A white building sitting in the middle of a field.
A tractor is digging in the dirt on a hill.

In-House Septic Engineering

From the excavation and grading of the installation sites and drain fields to the water lines and filters, every aspect of your septic system is custom-engineered in-house to meet your exact needs. The end result is a septic system built to last and perform.

Backed By Warranty

USA 1 Excavating promises performance without hassle. We offer a 5-year performance warranty on all our septic system installations and stand behind both our engineering and our installation.

A large yellow machine is on the ground
A yellow and black excavator on top of grass.

Complete Septic Installation and Design

Get the septic tank system you need. Turn to us for:

  • Septic systems and septic tanks
  • Water line installation
  • Septic excavation
  • Holding tanks
  • Underground septic tank removal
  • Septic inspections
  • Pulling septic pumps and cleaning filters
  • Nayadic multi-flo
  • Jett
  • Gravel and gravel-less
  • Chamber
  • Aerobic
  • High-water table remedy
  • Wisconsin mound
  • Sand filter
  • ATL
  • Presby

Call us today at (815) 538-6035 and tell us about your project to get started on a free estimate.