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Licensed Septic Contractors Based in St. Charles County, MO

29 licensed septic contractors based in St. Charles County. Every license number below is sourced from official Missouri records, with a link to verify it yourself.

Grouped by the county of the address on each business's state license record, which can be a mailing address; it doesn't tell you where the business works. Where the record doesn't name the county of the address, its ZIP code decides (a ZIP that crosses a county line goes to the county holding most of its homes), then its town.

Need septic pumping, cleaning, repair, inspection, or installation work quotes in St. Charles County? Request free quotes and we'll route your request to local septic contractors.

Septic Contractors based in St. Charles County (29)

Four Seasons Ground MaintenanceLicensed

Based in Wentzville, MO · License #38912

ABBCO Plumbing & Drain LLCLicensed

Based in St. Charles, MO · License #39024

Bi-State Utilities Co.Licensed

Based in St. Charles, MO · License #33719

M. Turpin ServicesLicensed

Based in Foristell, MO · License #39333, 39352, 39366

Semke Grading and PipeLicensed

Based in Saint Charles, MO · License #37584

A & M Septic and Excavating

Based in Foristell, MO · License #37238

Intelligent Plumbing SolutionsLicensed

Based in New Melle, MO · License #39398

O"Fallon Sewer ServiceLicensed

Based in O'Fallon, MO · License #39043

Jemm Excavating IncLicensed

Based in St. Charles, MO · License #37679

Missouri Property InspectionsLicensed

Based in Cottleville, MO · License #50859 (inspector)

Sween CoLicensed

Based in Wentzville, MO · License #38955

Outdoor Works LLCLicensed

Based in Foristell, MO · License #37552

S & S Utility ContractingLicensed

Based in O'Fallon, MO · License #38958

Ballmann EarthworksLicensed

Based in Augusta, MO · License #39387

Big D Pipe LLCLicensed

Based in St Charles, MO · License #38376

Accuro Services,LLCLicensed

Based in Wentzville, MO · License #39305

Meyerott Enterprises, LLCLicensed

Based in St. Charles, MO · License #38368

Jeff Roderfeld Const. LLCLicensed

Based in St. Charles, MO · License #32371

A & S Septic and Utilities LLCLicensed

Based in New Melle, MO · License #37553, 36509

Modern Pumping and Sewer Services LLCLicensed

Based in O'Fallon, MO · License #36167

Klemmes Backhoe ServiceLicensed

Based in Wentzville, MO · License #39469

Accurate Septic & Well InspectionsLicensed

Based in St Charles, MO · License #50071 (inspector)

Grease MastersLicensed

Based in St. Charles, MO · License #32409

X-L ContractingLicensed

Based in Saint Peters, MO · License #32240

Shay Noa Construction LLCLicensed

Based in Lake Saint Louis, MO · License #37378

WM Mueller Trenching and ExcavatingLicensed

Based in St. Charles, MO · License #38369

MACC Construction LLCLicensed

Based in Foristell, MO · License #37915

NPI Missouri Inc (National Property Inspections)Licensed

Based in St Charles, MO · License #50581 (inspector)

JtlLicensed

Based in St. Charles, MO · License #37440

Cities in St. Charles County

Hiring a septic contractor in St. Charles 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 number on this page is still active with Missouri, ask for proof of insurance, and get at least three written quotes; pricing on this work varies widely by site conditions.

Neighboring counties