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Lake County, Minnesota

Licensed Septic Companies in Lake County, MN

11 septic companies serve Lake County, Minnesota, and 11 of them hold a Minnesota septic license or certification matched to the Minnesota Pollution Control Agency list (data as of October 2026).

Septic services in Lake County

Guides: Septic tank pumping · Septic system installation · Septic inspection · Aerobic septic systems · Installation cost · Pumping cost

11 septic companies in Lake County

Two Harbors 7

  • Eric Warnecke

    2290 Fors Rd, Two Harbors, MN 55616

    • Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Installer, Designer) · #L3099 (Minnesota Pollution Control Agency, verify)

    Per state license: Installation · Perc testing

    (218) 220-1523

  • Haugan Construction

    4408 Thomas Lake Rd, Two Harbors, MN 55616

    • Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Installer, Maintainer, Inspector, Designer) · #L1652 (Minnesota Pollution Control Agency, verify)

    Per state license: Pumping · Installation · Inspection · Perc testing

    (218) 834-9240

  • JBL Trucking & Excavating LLC

    872 Stanley Rd, Two Harbors, MN 55616

    • Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Installer) · #L4017 (Minnesota Pollution Control Agency, verify)

    Per state license: Installation

    (218) 830-0639

  • JP Sitework LLC

    7336 Laine Rd, Two Harbors, MN 55616

    • Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Installer) · #L2332 (Minnesota Pollution Control Agency, verify)

    Per state license: Installation

    (612) 221-4178

  • Matt Lundgren's Septic Pumping

    1609 Gust Hanson Rd, Two Harbors, MN 55616

    • Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Maintainer) · #L4336 (Minnesota Pollution Control Agency, verify)

    Per state license: Pumping

    (218) 830-9940

  • Ostman Trucking & Excavating, LLC

    725 Valley Rd, Two Harbors, MN 55616

    • Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Installer, Designer) · #L245 (Minnesota Pollution Control Agency, verify)

    Per state license: Installation · Perc testing

    (218) 834-6123

  • Superior Septic Service LLC

    1932 Big Rock Road, Two Harbors, MN 55616

    • Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Maintainer) · #L3896 (Minnesota Pollution Control Agency, verify)

    Per state license: Pumping

    (218) 834-6969

Finland 1

  • Terra Firma

    6769 Leskinen Rd, Finland, MN 55603

    • Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Installer, Service Provider, Inspector, Designer) · #L1110 (Minnesota Pollution Control Agency, verify)

    Per state license: Installation · Inspection · Aerobic systems · Perc testing

    (218) 353-7669

Isabella 1

  • Stony River Trucking, Inc.

    9529 Highway 1, Isabella, MN 55607

    • Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Installer, Designer) · #L4025 (Minnesota Pollution Control Agency, verify)

    Per state license: Installation · Perc testing

    (218) 220-9240

Schroeder 1

  • Joe Hall Excavating

    PO Box 11, Schroeder, MN 55613

    • Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Installer) · #L4180 (Minnesota Pollution Control Agency, verify)

    Per state license: Installation

    (218) 370-1212

Silver Bay 1

  • Warnecke Construction LLC

    4504 Lax Lake Rd, Silver Bay, MN 55614

    • Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Installer, Inspector, Designer) · #L4239 (Minnesota Pollution Control Agency, verify)

    Per state license: Installation · Inspection · Perc testing

    (218) 220-7159

Septic licensing in Minnesota

Minnesota licenses septic (SSTS) businesses and certifies the individuals who work for them. The MPCA search shows each business's license, insurance and bond status. The Minnesota Pollution Control Agency (SSTS program) issues these credentials: SSTS business license (installer, maintainer, service provider, designer, inspector); Individual SSTS certifications.

Permits for new systems, replacements and most repairs are issued locally. Ask the contractor which office handles Lake County and whether the permit fee is in their quote.

Minnesota septic licensing: agencies, license types and how to check a license →

Septic companies in Lake County: common questions

How many licensed septic companies are in Lake County, MN?

11 septic companies serve Lake County, Minnesota, and 11 of them hold a Minnesota septic license or certification matched to the Minnesota Pollution Control Agency list (data as of October 2026). Each license badge on this page names the agency and links to its lookup so you can confirm it.

Who licenses septic contractors in Minnesota?

Minnesota licenses septic (SSTS) businesses and certifies the individuals who work for them. The MPCA search shows each business's license, insurance and bond status. The licensing body is the Minnesota Pollution Control Agency (SSTS program).

Which companies pump septic tanks in Lake County?

3 of the 11 listings in Lake County offer septic tank pumping, either on their own website or under a state pumper license. Use the service filter above to show only those companies.

Which companies install septic systems in Lake County?

9 listings in Lake County install septic systems. New systems and replacements need a permit, so ask each installer to handle the permit and to show their Minnesota license.

How do I check a septic contractor's license in Minnesota?

Use the Minnesota Pollution Control Agency (SSTS program)'s lookup (https://webapp.pca.state.mn.us/ssts/) and search the contractor's name or license number. Our guide to checking a septic license walks through it.