Excavation contractors in Winnebago County, WI
26 excavation contractors are registered in Winnebago County. All 26 hold an active USDOT registration. The largest town is Oshkosh.
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 26 contractors
- Mayer Excavating Services LLC(920) 420-6927Oshkosh4.1 from 26 reviews via Google
- Engel Excavating LLC(920) 391-9418Oshkosh
- Jeff Foust Excavating Inc(920) 426-5808Oshkosh
- Wally Schmid Excavating Inc(920) 216-0241Oshkosh
- Black Diamond Excavating(562) 299-5560Menasha
- Earthworx Excavating LLC(920) 230-4900Oshkosh
- J and P Excavating Inc(920) 303-9356Oshkosh
- (920) 810-0556
- (920) 379-1804
- Jacobson Excavating LLC(920) 233-5751Oshkosh
- Lee Kienast Excavating LLC(920) 420-2247Oshkosh
- (920) 235-3331
- (920) 886-8717
- (920) 637-1410
- (920) 725-9877
- E & M Excavating LLC(920) 688-2262Oshkosh
- (920) 685-5833
- (920) 969-0380
- (920) 410-8672
- (920) 685-2196
- (920) 722-9607
- Rochon Excavating LLC(920) 486-2751Menasha
- Steerhead Excavating LLC(920) 420-6811Larsen
- (920) 729-6042
- (920) 722-5962
- BLH Excavating(920) 509-8490Oshkosh
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.