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Licensed Septic Contractors: Monroe County, IL

8 licensed septic contractors based in Monroe 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. Roster copy last refreshed 2026-10-03.

Need septic pumping, cleaning, repair, inspection, or installation work quotes in Monroe County? Request free quotes and we'll pass it to licensed septic contractors who serve the area.

Towns in Monroe County

All 2 towns named on the license records based here, with the number of listings in each, most first.

License classes on the Monroe 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 8.

License classTradeListings
Private Sewage Installation LicenseSeptic7
Private Sewage Pumping LicenseSeptic4

Septic Contractors based in Monroe County (8)

J & J Septic & Sewer Cleaning LLCLicensed

Septic
Based in Waterloo, IL · License #049-037930, 054-013404, 054-015706, 054-020078, 054-026941

Timothy D AhrensLicensed

Septic
Based in Waterloo, IL · License #049-033806

Derrick HuebnerLicensed

Septic
Based in Waterloo, IL · License #049-000243

Glen A BevelotLicensed

Septic
Based in Waterloo, IL · License #054-023049

Joseph KuehnerLicensed

Septic
Based in Waterloo, IL · License #049-025836, 054-011978

Stan M. KuehnerLicensed

Septic
Based in Waterloo, IL · License #049-031669

Adam N MatzenbacherLicensed

Septic
Based in Waterloo, IL · License #049-033434, 054-020490

David WeilbacherLicensed

Septic
Based in Columbia, IL · License #049-008972

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 Monroe County, with national cost ranges

Listings based in Monroe County whose license class covers each service. Cost ranges are national; each links its cost guide.

ServiceBased in Monroe CountyNational cost
Septic Tank Pumping0$250 to $600
Septic System Installation0$3,600 to $12,500
Septic Inspection0$150 to $900
Septic System Design0Varies by site
Perc Test and Soil Evaluation0$250 to $1,000

None of the listings based in Monroe 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 septic contractor in Monroe County

Septic (onsite wastewater) contractors handle everything from routine septic tank pumping and cleaning to repairs, inspections, and new system installation. States license each role separately (a pumper is not necessarily licensed to install, and vice versa), so match the license class to the job.

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.

Neighboring counties