GroundRosterLicensed Well and Septic Contractors: Oneida County, WI
25 licensed well and septic pros based in Oneida County. Every license number below is sourced from public licensing records, with a link to look it up yourself.
Grouped by the county of the address on each license record, which can be a mailing address, so it doesn't tell you where the business works. When the record names no county, we place it by ZIP code, then town.
Checked against Vilas County POWTS Program and Wisconsin DNR - Licensed Water Well Drillers / Registered Well Driller Businesses. Roster copy last refreshed 2026-08-19.
Towns in Oneida County
All 5 towns named on the license records based here, with the number of listings in each, most first.
License classes on the Oneida County records
Each class as the issuing agency prints it on the license record. A record that names more than one class counts once under each, so the rows can add up to more than 25.
| License class | Trade | Listings |
|---|---|---|
| Licensed Well Driller | Well | 6 |
| Soil Tester | Septic | 6 |
| Registered Well Driller Business | Well | 5 |
| ATU Maintainer | Septic | 3 |
| Septic Pumper | Septic | 3 |
| ATU Maintainer, Septic Pumper | Septic | 2 |
Septic Contractors based in Oneida County (14)
LaFrenier's Inspection
H & H Septic Service
LaFrenier's Septic
Richardson Septic Service
A Wanna Services Inc
Scott Saykally
Oettinger Excavating & Septic Inc
Benton McMullen
Peter Fromm
James Rappley
A-1 Septic Service
John Zierden
Charlie Miller
Len LaFrenier
Water Well Contractors based in Oneida County (11)
Jelinek Well Drilling INCLicensed
Paul H WebsterLicensed
Rene D StimartLicensed
Derek G FunkLicensed
D&m Waterworks LLC Dba/richardson Well DrlgLicensed
Nehls & Webster Wd INC /nokomis DivLicensed
Nehls & Webster Well DrillingLicensed
Patrick ErtlLicensed
Thomas A ShepardLicensed
Rhinelander Well Drilling INCLicensed
Marc N DebrockLicensed
Own one of these businesses? Find your listing and claim it.
Looking for a specific contractor? Search by name, business name, or license number.
Services in Oneida County, with national cost ranges
Listings based in Oneida County whose license class covers each service. Cost ranges are national; each links its cost guide.
| Service | Based in Oneida County | National cost |
|---|---|---|
| Septic Tank Pumping | 8 | $250 to $600 |
| Septic System Installation | 0 | $3,600 to $12,500 |
| Septic Inspection | 0 | $150 to $900 |
| Septic System Design | 0 | Varies by site |
| Perc Test and Soil Evaluation | 0 | $250 to $1,000 |
| Well Drilling | 11 | $5,500 to $35,000 |
| Well Pump Repair | 0 | $1,000 to $2,500 |
None of the listings based in Oneida County hold a license class we can match to septic system installation, septic inspection, septic system design, perc test and soil evaluation or well pump repair. Ask any contractor whether they do this work, or try a nearby city.
Hiring a well and septic professional in Oneida County
Before you sign anything: confirm the license on this page is still active with the agency that issued it, ask for proof of insurance, and get at least three written quotes; pricing on this work varies widely by site conditions.
Do I need a permit for well or septic work in Wisconsin?