Proudly Serving Wausau, Wisconsin

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Excavation Services in Wausau, Wisconsin

For dependable, high-quality excavation work in Wausau, Wisconsin, property owners turn to the trusted team at Thomas Excavation. Based just outside the city in Aniwa, we provide a full range of services — including grading, trenching, land clearing, driveway installation, and drainage solutions — for residential, agricultural, and commercial clients. Our crew understands the terrain and soil conditions unique to the Wausau area, and we bring the right equipment and experience to ensure every project is completed safely, efficiently, and built to last. Whether you’re preparing a new construction site or improving your property, Thomas Excavation is your reliable local partner for precision earthwork.

Who We Serve

Whether you’re:

  • a homeowner looking to install a new driveway or prepare a building site,
  • a farmer needing drainage, land clearing, or barn pad excavation,
  • or a business or developer requiring site prep, trenches, utilities, or grading—

we’ve got the equipment, the crew, and the experience to get it done right.

Our Core Services

Close-up of excavator bucket teeth digging into brown soil on a construction site.

Clay Hauling & Installation in Wausau, Wisconsin


We own and operate an active clay pit in Aniwa, providing high-quality material for a wide range of applications.


Whether you’re building a new retention pond, repairing an existing one, or lining a lagoon, our team handles:


  • Clay supply direct from pit
  • Hauling to site – any volume
  • On-site clay spreading and compaction
  • Expert installation to spec


Serving agriculture operations, industrial developments, and commercial drainage systems, we understand what it takes to get the job done right — and watertight.

An excavator digging a deep trench in brown, muddy soil. The machine's arm and bucket are visible, along with part of its track.

Excavation in Wausau, Wisconsin

Precision excavation for foundations, basements, grading, and site prep. We operate modern equipment and deliver clean, level, and build-ready results.

A muddy pond surrounded by red dirt is reflecting the sky. Construction equipment and trees are in the background.

Retention Pond Construction in Wausau, Wisconsin

Beyond just clay work, we excavate and shape engineered retention ponds for water management, compliance, and environmental control. Ideal for farms, factories, and stormwater systems.

Yellow bulldozer parked in front of a red building; dog in foreground.

Demolition in Wausau, Wisconsin

Efficient, controlled demolition for old structures, concrete pads, and site clearing. We handle debris removal and site leveling with safety and speed.

Construction site clearing land surrounded by trees under a cloudy sky. Dirt, machinery, and workers are visible.

Lot Clearing in Wausau, Wisconsin

Remove trees, brush, stumps, and overgrowth. Whether prepping for development or creating usable acreage, we’ll open your site with care and precision.

Red dump truck on a gravel road, unloading material. A yellow front-end loader sits in the background, forest on the right.

Driveway Installation in Wausau, Wisconsin

Durable driveways built to last — from rural gravel access roads to long private lanes. We handle everything from base prep to final grade.

Why Choose Thomas Excavation?

  • Local business rooted in Aniwa with strong knowledge of zoning, soil, and terrain in our region
  • Fully equipped fleet and certified operators ready for residential, agricultural or commercial-scale work
  • Dedicated to delivering results that meet your timeline, budget, and expectations


We take pride in our commitment to timely execution, fair pricing, and maintaining safe, clean worksites.

 Get a Quote on Clay or Excavation Work Today

When you need clay, dirt moved, or land cleared, call the team that delivers both product and performance.


Contact Thomas Excavation to schedule your free estimate.