GroundRosterLicensed Well and Septic Contractors: Portage County, WI
22 licensed well and septic pros based in Portage 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 Wood County POWTS Program, Vilas County POWTS Program and Wisconsin DNR - Licensed Water Well Drillers / Registered Well Driller Businesses. Roster copy last refreshed 2026-08-19.
Towns in Portage County
All 6 towns named on the license records based here, with the number of listings in each, most first.
License classes on the Portage 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 22.
| License class | Trade | Listings |
|---|---|---|
| Plumber, Soil Tester | Septic | 10 |
| POWTS Maintainer | Septic | 3 |
| Registered Well Driller Business | Well | 3 |
| Septic Pumper | Septic | 3 |
| Soil Tester | Septic | 3 |
Septic Contractors based in Portage County (19)
Dennis Hintz
Perry Wisinski
Bill Kolodziej
Pro Septic Service LLC
Dave Medin Soil Testing
Best Excavating
William D Kolodziej
Trzebiatowski Septic Service
Kyle Kluck
Lars C Smith
Robert J. Stuczynski
Gollon Services
Scott T. Kramar
Roger Kluck
Best Septic Services
Stuczynski Soils & Testing
Water Well Contractors based in Portage County (3)
Genesis Wells & Irrigation ServicesLicensed
Roberts Irrigation CO INCLicensed
Dj's Water ServiceLicensed
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 Portage County, with national cost ranges
Listings based in Portage County whose license class covers each service. Cost ranges are national; each links its cost guide.
| Service | Based in Portage County | National cost |
|---|---|---|
| Septic Tank Pumping | 6 | $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 | 3 | $5,500 to $35,000 |
| Well Pump Repair | 0 | $1,000 to $2,500 |
None of the listings based in Portage 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 Portage 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?