GroundRosterLicensed Well and Septic Contractors: LaSalle County, IL
35 licensed well and septic pros based in LaSalle 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 Illinois Dept. of Public Health - Private Sewage Installation & Pumping licence lookup and Illinois Dept. of Public Health - Water Well Contractor licences. Roster copy last refreshed 2026-10-03.
Towns in LaSalle County
All 11 towns named on the license records based here, with the number of listings in each, most first.
License classes on the LaSalle 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 35.
| License class | Trade | Listings |
|---|---|---|
| Private Sewage Installation License | Septic | 18 |
| Private Sewage Pumping License | Septic | 16 |
| Water Well and Pump Installation Contractor | Well | 2 |
| Water Well Contractor | Well | 1 |
| Water Well Pump Installation Contractor | Well | 1 |
Septic Contractors based in LaSalle County (31)
Konen Soil Investigations, LLCLicensed
Joseph G WathenLicensed
Adam R PowellLicensed
Michael Jason HainesLicensed
Neal H. NeurohrLicensed
Joshua Michael JohnsonLicensed
Robert Jennings GoskuskyLicensed
Thomas Scott ThompsonLicensed
Daniel R PittmanLicensed
Jeffrey J. HatzerLicensed
Dee Joseph BennettLicensed
Michael Allen RoweLicensed
Ferguson's Super BowlsLicensed
Dennis J HatzerLicensed
Joseph AndoeLicensed
Dave’s Septic Pumping & ServiceLicensed
Holley SepticLicensed
E.l. WilkinsonLicensed
Manuel MarquezLicensed
Steven V MicheliniLicensed
Timothy S BayerLicensed
Dale L, Jr GoldsboroLicensed
John Edward McCoyLicensed
Pleasant Creek Campground, LLCLicensed
Joe Hatzer & Son, INC.Licensed
Gabriel WadeLicensed
Advanced SanitationLicensed
Liatroim, INC.Licensed
Mike Joseph MurphyLicensed
Thrush Services, INCLicensed
Richard StrackLicensed
Water Well Contractors based in LaSalle County (4)
Michael K StrangeLicensed
Jr. James J ClearyLicensed
Jr Steven S LibergLicensed
Mykeal J HedrickLicensed
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 LaSalle County, with national cost ranges
Listings based in LaSalle County whose license class covers each service. Cost ranges are national; each links its cost guide.
| Service | Based in LaSalle County | National cost |
|---|---|---|
| Septic Tank Pumping | 0 | $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 | 1 | $5,500 to $35,000 |
| Well Pump Repair | 3 | $1,000 to $2,500 |
None of the listings based in LaSalle County hold a license class we can match to septic tank pumping, septic system installation, septic inspection, septic system design or perc test and soil evaluation. Ask any contractor whether they do this work, or try a nearby city.
Hiring a well and septic professional in LaSalle 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.