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Licensed Well and Septic Contractors Based in Yankton County, SD

7 licensed well and septic pros based in Yankton County. Every license number below is sourced from official South Dakota 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 well or septic work quotes in Yankton County? Request free quotes and we'll route your request to local well and septic pros.

Septic Contractors based in Yankton County (5)

C C & WLicensed

Troy Larson Sr · Based in Yankton, SD

Feimer ConstructionLicensed

Mike Feimer · Based in Yankton, SD

Mike J FeimerLicensed

Based in Yankton, SD

Jordan GeveshausenLicensed

Based in Yankton, SD

Bob Law INCLicensed

Robert Law · Based in Yankton, SD

Water Well Contractors based in Yankton County (2)

Quality Well Service LLCLicensed

Based in Yankton, SD · License #773

Sam Well CompanyLicensed

Based in Yankton, SD · License #805

Cities in Yankton County

Hiring a well and septic professional in Yankton County

GroundRoster aggregates official state licensing rosters for water-well and septic (onsite wastewater) professionals into one searchable directory, refreshed regularly.

Before you sign anything: confirm the license number on this page is still active with South Dakota, ask for proof of insurance, and get at least three written quotes; pricing on this work varies widely by site conditions.

Neighboring counties