GroundRosterLicensed Septic Contractors in North Dakota
North Dakota lists 329 licensed septic contractors. They are based in 44 counties and 116 cities. 1 license class appears, covering installation / repair.
Checked against North Dakota DEQ - Licensed Septic System Installers. Roster copy last refreshed 2026-08-17.
Browse by county or request free quotes.
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.
Counties with the most listings based there
Browse North Dakota by county
Each listing sits under the county of the address on its license record, which can be a mailing address. 44 counties have listings based there.
Cities with the most listings based there
Septic Installers by city in North Dakota
Septic System Installation cost guide
Looking for a specific contractor? Search by name, business name, or license number.
Hiring a septic contractor in North Dakota
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.
How do I check a septic contractor's license in North Dakota?
Use the license search to find the listing by name, business name, or license number, then confirm it with the agency that issued the license. Every listing links to the roster it came from.
What does septic pumping, cleaning, repair, inspection, or installation work cost in North Dakota?
Our cost guides give national ranges for septic tank pumping and cleaning, septic repairs, inspections, and new system installation. Site conditions, access, and local demand set the real number, so get at least three written quotes from licensed septic contractors in North Dakota.
Is a permit required?
Usually, for a new system or well and for most repairs, and the rules are set by the state or the county. Our North Dakota permit guide covers who issues them and what they cover.
Permits and North Dakota agency resources
Do I need a permit for well or septic work in North Dakota? ›
- North Dakota DEQ - Licensed Septic System Installers
- North Dakota DWR - Well Driller/Pump Installer Search
Where this North Dakota data comes from
- North Dakota DEQ - Licensed Septic System Installers · source page