6 verified septic companies across 2 cities in Cass County. Compare ratings, services, and request free quotes from local providers.
Cass County, North Dakota is home to 6 verified septic service companies listed across 2 cities in this directory. Located in the Red River Valley, Cass County sits on some of the flattest terrain in the United States, a landscape shaped by glacial activity that left behind fine-grained, often poorly drained soils. These soil conditions have a direct impact on how septic systems are designed and maintained throughout the county. The region's cold winters, with ground freezing to considerable depths, can affect system performance and create urgency around inspections in early spring. Whether you own a rural acreage outside the Fargo metro area or a suburban property on the edge of West Fargo, a functioning septic system is essential where municipal sewer service does not reach. This directory helps property owners connect with local companies that handle installation, pumping, inspection, and repair.
Fargo, ND
⭐ 3.6 (39 reviews)
Dirt Dynamics is a trusted general contractor based in Fargo, ND, offering a wide range of excavation and utility services. With over 20 years of experience, they specialize in sewer and septic repair, providing prompt and reliable service for water and sewer line issues. They also offer sewer line installation and free sewer inspections to accurately identify problems. Dirt Dynamics is committed to customer satisfaction, offering 24/7 service, guaranteed work, and free estimates on all excavation projects. They are licensed, bonded, and insured, ensuring protection and peace of mind for their clients. In addition to septic services, they handle concrete work, site preparation, underground utilities, roll-off container rentals, portable toilet rentals, and snow removal. Their dedication to quality is evident in their 100% work guarantee and one-year warranty on concrete work.
Fargo, ND
⭐ 5.0 (1 reviews)
Fargo, ND
⭐ 4.9 (347 reviews)
NorthStar Plumbing & Drain Cleaning is a service provider located in Fargo, North Dakota, offering plumbing and drain cleaning solutions to the local community. The company maintains a strong Google rating of 4.9, reflecting its commitment to quality service and customer satisfaction. With expertise in drain cleaning and plumbing maintenance, NorthStar Plumbing & Drain Cleaning serves residential and commercial clients throughout the Fargo area. The business is dedicated to addressing plumbing concerns promptly and professionally, making it a reliable choice for septic and drainage system needs in North Dakota.
Fargo, ND
⭐ 4.7 (15 reviews)
Best Plumbing & Heating Company provides residential and commercial plumbing services in Fargo, West Fargo, and Moorhead areas. The company has over 18 years of experience in the plumbing industry. Their services include residential plumbing, commercial plumbing, sewer relining, drain cleaning, drain augering, and excavating. They also offer furnace repair and water heater repair. The company provides free estimates and charges no overtime rates. Best Plumbing & Heating Company can be reached at
West Fargo, ND
⭐ 4.6 (35 reviews)
Drain Services Inc. is a pipe installation and repair company based in West Fargo, North Dakota, serving the Fargo area. The company provides residential, commercial, municipal, and industrial services including sewer and water repair and replacement, televised video inspection (CCTV), storm sewer management, sump pump and drain tile services, and lateral to main connection seals. The company specializes in trenchless pipe repair, which uses cured epoxy to line existing pipes and fix leaks and c
Fargo, ND
⭐ 4.3 (15 reviews)
Moen Portables & Septic is a portable solutions provider based in Fargo, North Dakota, serving Fargo, West Fargo, Moorhead, and the surrounding region. The company offers a wide range of rental and waste management services, including portable toilets, VIP restroom trailers, roll-off dumpsters in 20- and 30-yard sizes, storage containers, septic pumping, and grease trap services. Their team handles delivery, planning, and execution for projects of all sizes, making them a versatile option for both residential and commercial needs. Dumpster rentals come with flexible rental periods, and the company provides guidance on placement requirements, load restrictions, and local permitting. Customers can reach dedicated team members for specific services, with separate contacts for portable toilets, roll-off dumpsters, and septic work. Moen Portables & Septic operates Monday through Friday and can be reached by phone to discuss project needs or request a customized quote.
Cass County includes the Fargo metropolitan area, one of the fastest-growing regions in North Dakota, alongside rural townships where septic systems remain the primary method of wastewater treatment. Suburban development around Fargo and West Fargo has expanded the mix of newer systems alongside older ones on established rural properties. Because the Red River Valley's heavy clay soils can limit natural drainage, mound systems and pressure-distribution systems are common alternatives to conventional gravity-fed drain fields in this part of North Dakota. Pump-up systems are also used on lots where soil conditions or lot size restrict standard installation. Seasonal considerations matter here: spring snowmelt can saturate soils and stress drain fields, while prolonged hard freezes in winter can affect shallow components. Routine maintenance is especially important given these climate and soil dynamics.
In Cass County, septic system permits are generally administered through the Cass County Joint Water Resource District and coordinated with the North Dakota Department of Environmental Quality, which sets statewide standards for individual sewage treatment systems. Property owners are typically required to obtain a permit before installing a new system or making significant repairs to an existing one. At the point of sale, many real estate transactions in North Dakota involve a septic inspection, and some lenders require documentation of system condition before closing. Homeowners can find applicable rules by contacting the Cass County Joint Water Resource District directly or by reviewing guidance published by the North Dakota Department of Environmental Quality. Permit requirements, setback distances, and approved system types are all subject to change based on updated state or local rules. Always verify current requirements with your local health department.
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