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McLean County, North Dakota

Licensed Septic Companies in McLean County, ND

16 septic companies serve McLean County, North Dakota, and 16 of them hold a North Dakota septic license or certification matched to the North Dakota Department of Environmental Quality / local health districts list (data as of October 2026).

Septic services in McLean County

Guides: Septic system installation · Drain field repair · Installation cost · Pumping cost

16 septic companies in McLean County

Garrison 4

  • Nygard Construction

    PO Box 128, Garrison, ND 58540

    • Licensed: North Dakota Licensed Septic Installer (North Dakota Department of Environmental Quality / local health districts, verify)

    Per state license: Installation

    (701) 898-0375

  • Nygard Construction

    129 4th St SW, Garrison, ND 58540

    • Licensed: North Dakota Licensed Septic Installer (North Dakota Department of Environmental Quality / local health districts, verify)

    Per state license: Installation

    (701) 337-6370

  • Parlier Construction

    1530 47th Ave NW, Garrison, ND 58540

    • Licensed: North Dakota Licensed Septic Installer · #SC16-00084 (North Dakota Department of Environmental Quality / local health districts, verify)
    • Licensed: North Dakota Licensed Septic Installer (North Dakota Department of Environmental Quality / local health districts, verify)

    Per state license: Installation

    (701) 737-9132

  • Schlehr Utility Construction

    Garrison, ND

    • Licensed: North Dakota Licensed Septic Installer · #SC16-00072 (North Dakota Department of Environmental Quality / local health districts, verify)

    Per state license: Installation

    (701) 340-0973

Max 3

  • McElwain Construction Inc

    609 6th Ave, Max, ND 58759

    • Licensed: North Dakota Licensed Septic Installer (North Dakota Department of Environmental Quality / local health districts, verify)
    • Licensed: North Dakota Licensed Septic Installer · #SC16-00004 (North Dakota Department of Environmental Quality / local health districts, verify)

    Per state license: Installation

    (701) 337-6887

  • Quality Dirtworks LLC

    Max, ND

    • Licensed: North Dakota Licensed Septic Installer · #SC16-00075 (North Dakota Department of Environmental Quality / local health districts, verify)

    Per state license: Installation

    (701) 240-4957

  • Wild Prairie Solutions LLC

    2001 345th Ave SE, Max, ND 58759

    • Licensed: North Dakota Licensed Septic Installer · #SC20-00004 (North Dakota Department of Environmental Quality / local health districts, verify)
    • Licensed: North Dakota Licensed Septic Installer (North Dakota Department of Environmental Quality / local health districts, verify)

    Per state license: Installation

    (701) 226-9878 wildprairiesolutio.wixsite.com

Washburn 3

  • A & C Land Development Inc

    311 5th Ave, Washburn, ND 58577

    • Licensed: North Dakota Licensed Septic Installer (North Dakota Department of Environmental Quality / local health districts, verify)
    • Licensed: North Dakota Licensed Septic Installer · #SC16-00020 (North Dakota Department of Environmental Quality / local health districts, verify)

    Per state license: Installation

    (701) 737-9128

  • Dakota Earthworks LLC

    252 Coulee Dr., Washburn, ND 58577

    • Licensed: North Dakota Licensed Septic Installer (North Dakota Department of Environmental Quality / local health districts, verify)

    From their website: Installation · Drain field · Perc testing

    (701) 773-3478 dakotaearthworks.com

  • Dirty Deeds Excavating

    1415 Border Ln, Washburn, ND 58577

    • Licensed: North Dakota Licensed Septic Installer (North Dakota Department of Environmental Quality / local health districts, verify)

    Per state license: Installation

    (701) 315-0175

Underwood 2

  • Coal Creek Construction

    326 US-83, Underwood, ND 58576

    • Licensed: North Dakota Licensed Septic Installer · #SC16-00034 (North Dakota Department of Environmental Quality / local health districts, verify)

    Per state license: Installation

    (701) 391-6188

  • Drain Man Inc

    PO Box 88, Underwood, ND 58576

    • Licensed: North Dakota Licensed Septic Installer (North Dakota Department of Environmental Quality / local health districts, verify)

    Per state license: Installation

    (701) 595-0053

Wilton 2

  • Basaraba Excavating & Dirt Works LLC

    37610 12th St NE, Wilton, ND 58579

    • Licensed: North Dakota Licensed Septic Installer (North Dakota Department of Environmental Quality / local health districts, verify)
    • Licensed: North Dakota Licensed Septic Installer · #SC16-00017 (North Dakota Department of Environmental Quality / local health districts, verify)

    Per state license: Installation

    (701) 319-4861 basarabax.com

  • Z And J Services, LLC

    1474 17 F Street SW, Wilton, ND 58579

    • Licensed: North Dakota Licensed Septic Installer (North Dakota Department of Environmental Quality / local health districts, verify)

    Per state license: Installation

    (701) 400-6592

Coleharbor 1

  • Evenson Excavating

    Coleharbor, ND

    • Licensed: North Dakota Licensed Septic Installer · #SC16-00054 (North Dakota Department of Environmental Quality / local health districts, verify)

    Per state license: Installation

    (701) 337-6265

Mercer 1

  • 701 Dirtworks LLC

    827 11th St NW, Mercer, ND 58559

    • Licensed: North Dakota Licensed Septic Installer (North Dakota Department of Environmental Quality / local health districts, verify)
    • Licensed: North Dakota Licensed Septic Installer · #SC20-00002 (North Dakota Department of Environmental Quality / local health districts, verify)

    Per state license: Installation

    (701) 315-0228

Septic licensing in North Dakota

North Dakota began licensing septic installers statewide under 2025 legislation (SB 2267); local public health units administer the program. The North Dakota DEQ and local public health units issues these credentials: Annual septic installer license.

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

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

Septic companies in McLean County: common questions

How many licensed septic companies are in McLean County, ND?

16 septic companies serve McLean County, North Dakota, and 16 of them hold a North Dakota septic license or certification matched to the North Dakota Department of Environmental Quality / local health districts 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 North Dakota?

North Dakota began licensing septic installers statewide under 2025 legislation (SB 2267); local public health units administer the program. The licensing body is the North Dakota DEQ and local public health units.

Which companies install septic systems in McLean County?

16 listings in McLean County install septic systems. New systems and replacements need a permit, so ask each installer to handle the permit and to show their North Dakota license.

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

Use the North Dakota DEQ and local public health units's lookup (https://deq.nd.gov/WQ/) and search the contractor's name or license number. Our guide to checking a septic license walks through it.