GroundRosterLicensed Well and Septic Contractors: McHenry County, IL
85 licensed well and septic pros based in McHenry 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 - Water Well Contractor licences and Illinois Dept. of Public Health - Private Sewage Installation & Pumping licence lookup. Roster copy last refreshed 2026-10-03.
Towns in McHenry County
All 13 towns named on the license records based here, with the number of listings in each, most first.
License classes on the McHenry 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 85.
| License class | Trade | Listings |
|---|---|---|
| Private Sewage Installation License | Septic | 39 |
| Private Sewage Pumping License | Septic | 21 |
| Water Well Pump Installation Contractor | Well | 20 |
| Water Well Contractor | Well | 8 |
| Closed Loop Well Contractor | Well | 2 |
| Water Well and Pump Installation Contractor | Well | 2 |
Septic Contractors based in McHenry County (54)
McVac Hydro-excavating, INCLicensed
Wolf BuildersLicensed
Steven James AlbertsLicensed
Helmer SepticLicensed
Robert E. BehmLicensed
Gerardo DealbaLicensed
Ron's Tidy Tank Septic ServiceLicensed
Ernest J. VargaLicensed
Virginia Rural ServicesLicensed
Norm Scott CroswellLicensed
Robert E GaylorLicensed
Mark D RobertsLicensed
Bradley J. KrichLicensed
Steven T KovacsLicensed
Craig James SpiniolasLicensed
Wayne D LemkeLicensed
John Louis, III RackowLicensed
Charles E RobisonLicensed
Pitel Septic INCLicensed
Richard James SperandoLicensed
Kyle R RechelLicensed
Dakota HarvelLicensed
Shane T. PlucinskiLicensed
Robert TrepanierLicensed
Craig A. CarlsonLicensed
Joseph C. MoranLicensed
Todd Michael SchmidLicensed
Marshall E., Jr. LoweLicensed
Stephan HrncarLicensed
Michael W RawlingsLicensed
Bradley F. BorchardtLicensed
Aaron J HelmerLicensed
Larry A. KellerLicensed
Craig S. JohnsonLicensed
Andrew M PetersLicensed
David RechelLicensed
Michael , Jr. HoganLicensed
Eric StorlieLicensed
Ernest E, Jr JohnsonLicensed
Daniel Jason KennettLicensed
Lrs Arrow SepticLicensed
James M AldanaLicensed
Richard A. NelsonLicensed
Peter K. McDevittLicensed
William G CantrellLicensed
John S. SchmidtLicensed
Kristine M McCormickLicensed
Michael J, Jr LevernierLicensed
David Robert RechelLicensed
Steven J FallonLicensed
Chuck E. SchaeferLicensed
Steve John FaviaLicensed
Scott D BoltonLicensed
Stanley J. HelmerLicensed
Water Well Contractors based in McHenry County (31)
Joseph RealeLicensed
James D AlexanderLicensed
Black Diamond Plumbing & MechanicalLicensed
Carlos BanuelosLicensed
Jeffrey Mark SwansonLicensed
Michael C RichardsLicensed
Nathan A. SneltenLicensed
Richard James SperandoLicensed
David D DomenellaLicensed
David J GrowneyLicensed
Carey D Browne
Black Diamond PlumbingLicensed
Jeffrey Alan SneltenLicensed
Ian J TurnerLicensed
Joseph J HuemannLicensed
Larry A. KellerLicensed
Trevor D SteffensLicensed
John J HuemannLicensed
Scott Dwayne UnderwoodLicensed
Jason P SneltenLicensed
Carl W SwansonLicensed
Jose MartinezLicensed
Binz & Sons Well Drilling & Dump ServiceLicensed
Jeffrey Joseph HuemannLicensed
Colton C UnderwoodLicensed
Blak Diamond Plumbing & MechanicalLicensed
Nathan D BinzLicensed
David J BinzLicensed
Brian B WardLicensed
Erik Degnan-schmidtLicensed
Juan Manuel DealbaLicensed
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 McHenry County, with national cost ranges
Listings based in McHenry County whose license class covers each service. Cost ranges are national; each links its cost guide.
| Service | Based in McHenry 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 | 10 | $5,500 to $35,000 |
| Well Pump Repair | 22 | $1,000 to $2,500 |
None of the listings based in McHenry 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 McHenry 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.