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Licensed Septic Contractors: Wright County, MN

33 licensed septic contractors based in Wright 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 Minnesota Pollution Control Agency (MPCA) - SSTS licensed business list. Roster copy last refreshed 2026-10-03.

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

Towns in Wright County

All 12 towns named on the license records based here, with the number of listings in each, most first.

License classes on the Wright 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 33.

License classTradeListings
PipelayerSeptic23
SSTS InstallerSeptic23
SSTS Maintainer (Pumper)Septic5
DesignerSeptic4
InspectorSeptic4
SSTS DesignerSeptic4
Maintainer (Pumper)Septic3
Service ProviderSeptic1
SSTS Service ProviderSeptic1

Septic Contractors based in Wright County (33)

Rusty's Perculation TestingLicensed

Septic Inspection · Septic System Design
Joseph J Olson · Based in Hanover, MN · License #L810

MSB Excavating & Tiling LLCLicensed

Septic System Installation
Michael S Bickman · Based in Howard Lake, MN · License #L4501

Rolstad Construction CoLicensed

Septic System Installation
Duane H Rolstad · Based in Buffalo, MN · License #L2112

Bursch Bros IncLicensed

Septic System Installation
Kevin L Bursch · Based in Hanover, MN · License #L2424

Hayes & Sons IncLicensed

Septic System Installation
Bradley J Hayes · Based in Montrose, MN · License #L640

Schirmers Percolation Testing, IncLicensed

Septic Inspection · Septic System Design
Steven B Schirmers · Based in St. Michael, MN · License #L394

Ashwill CompaniesLicensed

Septic System Installation
Kyle E Ashwill · Based in Cokato, MN · License #L4060

Elfmann Excavating LLCLicensed

Septic System Installation · Septic System Design
Jessica M Elfmann · Based in Annandale, MN · License #L3691

Ferrell Excavating IncLicensed

Septic System Installation · Septic Inspection · Septic System Design
Christopher H Ferrell · Based in Maple Lake, MN · License #L489

Honey Wagon Pumping LLCLicensed

Septic Tank Pumping
Laurie J Miller · Based in South Haven, MN · License #L4117

Elmer J Peterson CompanyLicensed

Septic Tank Pumping · Septic System Installation
James L Braegelmann · Based in Delano, MN · License #L219

Otto Associates, Engineers & Land Surveyors, IncLicensed

Septic System Design
Paul E Otto PE · Based in Buffalo, MN · License #L831

Schluender Construction IncLicensed

Septic System Installation
Gary S Schluender · Based in Monticello, MN · License #L913

Schirmers Wastewater Treatment SystemsLicensed

Septic
Steven B Schirmers · Based in St. Michael, MN · License #L395

Melgaard ServicesLicensed

Septic Tank Pumping
Hans G Melgaard · Based in Maple Lake, MN · License #L4069

Wulf Excavating Inc.Licensed

Septic System Installation
Emily Wulf · Based in Buffalo, MN · License #L4157

Steve 'O' SepticLicensed

Septic Tank Pumping
Steven D Langanki · Based in Monticello, MN · License #L3125

Jakes Excavating IncorporatedLicensed

Septic System Installation
Jason S Carlson · Based in Buffalo, MN · License #L3363

Schmitz Excavating

Septic Tank Pumping · Septic System Installation
Peter J Schmitz · Based in Monticello, MN · License #L495

CDR Excavating IncLicensed

Septic System Installation
Curtis D Ritter · Based in Delano, MN · License #L3293

Davis Excavating Inc

Septic System Installation
Brandon D Mattson · Based in Waverly, MN · License #L3652

Flygare Excavating, LLCLicensed

Septic System Installation · Septic System Design
Darren L Flygare · Based in Annandale, MN · License #L4355

Lindberg Excavating Inc.Licensed

Septic System Installation
James D Lindberg · Based in Cokato, MN · License #L4220

Patnode Brothers IncLicensed

Septic System Installation · Septic System Design
Kevin J Barthel · Based in St. Michael, MN · License #L3843

Duane's Septic Service, LLCLicensed

Septic Tank Pumping
James L Eicher · Based in St. Michael, MN · License #L4286

Bursch Outdoor Services Inc.Licensed

Septic System Installation
Terry J Bursch · Based in Buffalo, MN · License #L4170

Minnesota Geotechnical Services, LLCLicensed

Septic Inspection · Septic System Design
Mark J Hayes · Based in Maple Lake, MN · License #L3203

BGM Construction IncLicensed

Septic System Installation
Brian G McAlpine · Based in Buffalo, MN · License #L3841

Metro General Services IncLicensed

Septic System Installation
Dale L Cazett · Based in St. Michael, MN · License #L1546

Mares Excavating LLCLicensed

Septic System Installation
Ron J Mares · Based in Annandale, MN · License #L902

Kothrade Sewer Water & Excavating IncLicensed

Septic Tank Pumping · Septic System Installation
Glen G Kothrade · Based in Hanover, MN · License #L192

Morris Excavting & Drainage, LLCLicensed

Septic System Installation
Robert A Morris · Based in Howard Lake, MN · License #L961

CK Septic Service & Toilet Rental LLCLicensed

Septic Tank Pumping
Charley E Kaskinen · Based in Annandale, MN · License #L2723

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 Wright County, with national cost ranges

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

ServiceBased in Wright CountyNational cost
Septic Tank Pumping8$250 to $600
Septic System Installation23$3,600 to $12,500
Septic Inspection4$150 to $900
Septic System Design8Varies by site
Perc Test and Soil Evaluation0$250 to $1,000

None of the listings based in Wright County hold a license class we can match to perc test and soil evaluation. Ask any contractor whether they do this work, or try a nearby city.

Hiring a septic contractor in Wright 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.

Do I need a permit for well or septic work in Minnesota?

Neighboring counties