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Walker, Minnesota

Licensed Septic Companies in Walker, MN

5 septic companies serve Walker, Minnesota, and 5 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 Walker

Guides: Septic system installation · Septic inspection · Installation cost · Pumping cost

5 septic companies in Walker

  • Aletto Onsite/Design

    8312 Sautbine Rd NW, Walker, MN 56484 · Cass County

    • Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Inspector, Designer) · #L808 (Minnesota Pollution Control Agency, verify)

    Per state license: Inspection · Perc testing

    (218) 839-9919

  • Boulder Excavating LLC

    PO Box 1495, Walker, MN 56484 · Cass County

    • Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Installer) · #L2938 (Minnesota Pollution Control Agency, verify)

    Per state license: Installation

    (218) 820-4435

  • Piprude Excavating LLC

    3508 64th St NW, Walker, MN 56484 · Cass County

    • Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Installer) · #L2046 (Minnesota Pollution Control Agency, verify)

    Per state license: Installation

    (218) 836-2214

  • T & C Excavating

    PO Box 73, Walker, MN 56484 · Cass County

    • Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Installer) · #L1920 (Minnesota Pollution Control Agency, verify)

    Per state license: Installation

    (218) 547-2886

  • Winter Septic LLC

    PO Box 51, Walker, MN 56484 · Cass County

    • Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Inspector, Designer) · #L4268 (Minnesota Pollution Control Agency, verify)

    Per state license: Inspection · Perc testing

    (218) 252-4790

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 Walker and whether the permit fee is in their quote.

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

Septic companies in Walker: common questions

How many licensed septic companies are in Walker, MN?

5 septic companies serve Walker, Minnesota, and 5 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 install septic systems in Walker?

3 listings in Walker 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.