Licensed Septic Companies in McHenry County, ND
8 septic companies serve McHenry County, North Dakota, and 8 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).
8 septic companies in McHenry County
Deering 2
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Big D Excavating LLC
6718 17th Ave N, Deering, ND 58731
- Licensed: North Dakota Licensed Septic Installer (North Dakota Department of Environmental Quality / local health districts, verify)
Per state license: Installation
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Big D Excavating LLC
Deering, ND 58731
- Licensed: North Dakota Licensed Septic Installer · #SC16-00023 (North Dakota Department of Environmental Quality / local health districts, verify)
Per state license: Installation
Towner 2
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Fosness Construction
845 63rd St NE, Towner, ND 58788
- Licensed: North Dakota Licensed Septic Installer · #SC16-00067 (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
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JDM Schmitt Concrete
Towner, ND
- Licensed: North Dakota Licensed Septic Installer · #SC16-00074 (North Dakota Department of Environmental Quality / local health districts, verify)
Per state license: Installation
Anamoose 1
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TM Construction
101 Ave B E, Anamoose, ND 58710
- Licensed: North Dakota Licensed Septic Installer (North Dakota Department of Environmental Quality / local health districts, verify)
- Licensed: North Dakota Licensed Septic Installer · #227 (North Dakota Department of Environmental Quality / local health districts, verify)
Per state license: Installation
Balfour 1
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RV Enterprises
3561 5th Ave NE, Balfour, ND 58712
- Licensed: North Dakota Licensed Septic Installer · #SC16-00032 (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
Granville 1
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4K Excavating LLC
6019 12th Ave N, Granville, ND 58741
- Licensed: North Dakota Licensed Septic Installer (North Dakota Department of Environmental Quality / local health districts, verify)
Per state license: Installation
Velva 1
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Coyote Construction
PO Box 69, Velva, ND 58790
- Licensed: North Dakota Licensed Septic Installer (North Dakota Department of Environmental Quality / local health districts, verify)
- Licensed: North Dakota Licensed Septic Installer · #SC16-00057 (North Dakota Department of Environmental Quality / local health districts, verify)
Per state license: Installation
No listings match those filters.
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 McHenry 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 McHenry County: common questions
How many licensed septic companies are in McHenry County, ND?
8 septic companies serve McHenry County, North Dakota, and 8 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 McHenry County?
8 listings in McHenry 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.