Excavation contractors in Jefferson County, WI
30 excavation contractors are registered in Jefferson County. All 30 hold an active USDOT registration. The largest town is Watertown.
Wisconsin law requires excavators to give the one-call system at least 3 working days' notice before starting non-emergency excavation.1 Most construction projects that disturb one or more acres need a stormwater permit from the DNR, and the Notice of Intent must be filed at least 14 working days before construction begins.2
All 30 contractors
- Korth Excavating and Concrete LLC(608) 514-4201Fort Atkinson5.0 from 7 reviews via Google
- Gallitz Grading Inc(920) 699-9347Johnson Creek
- Weis Excavating Inc(920) 699-9347Johnson Creek
- Jerry Hepp Excavating Inc(920) 261-6739Watertown
- Andy's Excavations LLC(920) 285-6745Watertown
- (262) 567-6982
- Richards Excavating Inc(920) 285-2508Watertown
- Valia Excavating LLC(920) 723-7952Fort Atkinson
- Elevated Grading Company LLC(920) 728-7634Jefferson
- Dunneisen Excavating LLC(920) 478-3074Waterloo
- Trumpf Trucking & Excavating LLC(920) 988-1469Waterloo
- Eagle Enterprise Excavating Inc(920) 563-3052Fort Atkinson
- Smith Excavation and Landscaping, LLC(608) 209-2202Lake Mills
- Biggy's Grading & Landscaping LLC(262) 495-8123Helenville
- Gallitz Grading(920) 674-6704Helenville
- Hartwig Excavating(920) 699-2262Watertown
- Oak Hill Excavating & Demolition LLC(262) 893-8551PalmyraDemolition
- Harold Winkelman Excavating(920) 261-4698Watertown
- Homann Excavating(920) 648-5016Lake Mills
- CJP Excavating LLC(920) 728-2722Helenville
- Cooks Grading(262) 495-4250Palmyra
- Christoph Excavating Inc(920) 698-5514Helenville
- DHR Grading & Excavating(262) 521-1133Lake Mills
- Dusty Howe Excavating LLC(608) 843-8363Waterloo
- JKS Excavating(920) 563-5817Fort Atkinson
- Prisk Concrete and Excavating LLC(920) 563-5312Fort Atkinson
- Roosters Excavating & Trucking Inc(715) 239-3201Fort Atkinson
- Timberlane Sand & Gravel(920) 723-9524Fort Atkinson
- Ultimate Excavating(920) 563-9736Fort Atkinson
- Winkelman Excavating LLC(920) 206-9624Watertown
Ranked by verified owner, then Google rating, then fleet size. How ranking works
What excavation costs in Wisconsin
Ranges are national; get three local quotes.
- Residential excavation and site prep
- $1,500–$5,000 for a typical job; $2,500–$15,000 for a full home sitePrice driver: Soil: clay and rock cost more than loam
- Land clearing, small lot
- $1,400–$5,800Price driver: Tree density
- Grading a yard
- $1,000–$5,000 for an average backyardPrice driver: Slope
- Driveway excavation, before gravel or paving
- $1,000–$5,000Price driver: Access: tight sites need smaller machines and more hours
- Dirt haul-off
- $500–$6,000 per jobPrice driver: Haul distance and disposal
Published labor data puts the Midwest roughly 20% above the Southeast.
Ranges compiled from HomeGuide, Angi, HomeAdvisor and contractor-published guides, checked September 2026.