21 verified septic companies across 10 cities in St. Louis County. Compare ratings, services, and request free quotes from local providers.
St. Louis County, Minnesota is the largest county by area in the contiguous United States, and its combination of dense northern forest, rocky Iron Range terrain, and lake-dotted rural townships creates a distinctive environment for residential septic systems. This directory lists 21 verified septic service companies operating across 10 cities and communities in the county, from the urban core of Duluth along Lake Superior's shore to scattered rural properties in the Iron Range interior. Because much of the county sits outside municipal sewer infrastructure, private septic systems are the primary wastewater solution for a large share of households. The region's cold winters, frost-penetrating deep into the ground, and the prevalence of thin soils over bedrock in many areas make proper system design, routine maintenance, and timely inspection especially important for property owners throughout the county.
Eveleth, MN
⭐ 5.0 (145 reviews)
A-1 Services Inc. provides drain, pump, and septic system services to Eveleth, MN and the Iron Range area. The company offers drain cleaning, hydro jetting, and sump pump repair services. They supply portable toilets for commercial construction sites and hand washing stations. Additional services include grease trap cleaning and holding tank and septic system services, including septic tank pumping. A-1 Services Inc. serves both residential and commercial clients in the region.
Duluth, MN
⭐ 5.0 (3 reviews)
Northern Environmental Solutions is a septic design and inspection company based in Duluth, Minnesota. The company provides septic system and holding tank designs for new construction and replacement projects, as well as septic system and holding tank inspections. Northern Environmental Solutions serves customers throughout Southern St. Louis County, Southern Lake County, Carlton County, and Northern Pine County. Property owners and builders in the region can contact the team at 218-600-8808 to schedule an appointment for reliable, professional septic services.
Duluth, MN
⭐ 4.8 (1840 reviews)
ASP Mechanical, operating as All Service Professionals, provides comprehensive septic pumping services to homeowners across Duluth, Hermantown, Cloquet, Two Harbors, and surrounding communities in Northern Minnesota and Wisconsin. In addition to septic tank pumping, the company offers a full range of home services including plumbing, drain cleaning and jetting, heating and air conditioning, electrical work, fireplace service, and duct cleaning. ASP holds a Minnesota electrical license and employs licensed plumbers, electricians, and HVAC technicians who are available around the clock through 24/7 live answering for emergency service needs. The company operates out of two locations in the Duluth area and serves a broad service territory that includes Proctor, Esko, Carlton, Beaver Bay, Silver Bay, Moose Lake, Barnum, Superior, and South Range. ASP also offers a Happy Home Club Service Plan for ongoing maintenance and currently provides financing options for qualifying customers. Homeowners looking for a dependable, multi-trade service provider in the greater Duluth region can reach ASP Mechanical by phone at 218-724-4412.
Saginaw, MN
⭐ 4.8 (13 reviews)
Duluth Excavation & Septic Services provides expert septic and excavation solutions in Duluth and Northern Minnesota. Their team of excavation specialists handles septic designs, new system installations, and comprehensive septic waste water system repairs, including pump replacement, control repairs, system thawing, riser and leak repairs, and broken pipes. They utilize advanced inspection camera technology for thorough evaluations. Beyond septic services, they offer a wide range of excavation services such as site preparation, foundation and basement excavation, driveway installation and repair, land clearing, stump removal, brush mulching, and gravel hauling with various materials like sand, pit run, top soil, and rock. They also provide commercial and residential snow plowing and removal services, ensuring properties are well-prepared for winter. With a focus on quality materials, proven methods, and real experience, Duluth Excavation & Septic Services is dedicated to delivering lasting and high-performing work.
Proctor, MN
Duluth, MN
Saginaw, MN
⭐ 5.0 (29 reviews)
Duluth, MN
⭐ 5.0 (5 reviews)
Darrel D Johnson Excavating, Inc., known locally as Digger Darrel, is a residential and commercial excavation contractor serving Duluth, MN and the surrounding Minnesota area. With over 28 years of experience in the industry, the company offers a broad range of services including septic system design and installation, replacement septic systems, homesite excavation, commercial sitework, foundation repairs, and water and sewer line laterals. The team also installs waterproof membranes and drain tiles, and handles excavation for ponds, roads, driveways, landscapes, and foundations. Digger Darrel works with residential homeowners, commercial clients, and large-scale development and city construction projects. Free estimates are available to help customers plan their projects with confidence. The company is located at 5776 Rice Lake Rd, Duluth, MN 55803, and can be reached by phone or text at (218) 390-9555.
Cloquet, MN
⭐ 5.0 (5 reviews)
Advanced Excavating & Onsite Systems, LLC is a licensed and bonded excavating and septic company based in Cloquet, Minnesota, serving Carlton and St. Louis County. The company holds Minnesota certification for septic tank and system installation and offers free estimates on all projects. Their services span a wide range of residential and commercial needs, including excavation, basement repair and waterproofing, driveway installation and repair, land clearing, site preparation, pond construction, augering, and ditching. Advanced Excavating also handles general contracting for new construction and remodeling projects, as well as material hauling including gravel, topsoil, black dirt, sand, rock, pitrun, and recycled cement. With a broad scope of capabilities under one roof and verifiable licensing credentials, Advanced Excavating & Onsite Systems is a dependable choice for property owners in the Carlton and St. Louis County area looking for professional excavation and onsite septic solutions.
Duluth, MN
⭐ 5.0 (4 reviews)
Iron Junction, MN
⭐ 5.0 (3 reviews)
JBN Inc, located on Highway 37 in Iron, MN, offers comprehensive septic services to the Iron Range area. They specialize in septic design for advanced, commercial, residential, and cabin systems, handling everything from holding tanks to full installations and all necessary county paperwork. Their experienced crew provides expert septic installation and can also abandon old systems. JBN Inc is licensed as Advanced Inspectors, offering Point of Sale and routine Operating Permit Inspections. They also provide fast and reliable septic repair, including troubleshooting, replacing damaged components, and maintenance, as well as septic system check-ups and pumping. Additionally, JBN Inc offers excavation services for driveways and site preparation. They are committed to ensuring septic systems blend seamlessly with the landscape and meet client needs.
Iron Junction, MN
⭐ 5.0 (2 reviews)
Duluth, MN
⭐ 5.0 (1 reviews)
Cook, MN
⭐ 5.0 (1 reviews)
Duluth, MN
⭐ 4.9 (40 reviews)
Brent's Septic Service LLC is a family-owned septic company serving Duluth, MN and the surrounding area. The locally operated business provides residential septic tank pumping, backflushing, filter cleaning, and septage hauling at reasonable prices. Brent's Septic Service takes pride in delivering outstanding customer service while handling the dirty work so homeowners don't have to think about their septic systems. One standout feature is their Pumper Tracker program, which sends customers a reminder when their tank is due to be pumped again, helping homeowners stay on top of routine maintenance. Brent's Septic Service can be reached by phone at 218-729-8072 or by email for scheduling and inquiries. For reliable, affordable septic services from a company that treats customers like neighbors, Brent's Septic Service LLC is a trusted local choice in the Duluth, MN area.
Hermantown, MN
⭐ 4.8 (81 reviews)
ATK is a professional construction, excavation, and property maintenance company serving Northern Minnesota with over 27 years of industry experience, established in 1999. They specialize in a wide range of services, including septic installations, general construction, and lawn care. The team at ATK combines deep knowledge with skilled craftsmanship to handle projects of any size, ensuring high-quality results for their clients. They offer free estimates for all their services and provide a one-year workmanship warranty, demonstrating their commitment to customer satisfaction and the durability of their work. ATK is a locally-owned business dedicated to providing comprehensive solutions for residential and commercial properties in the region.
Hibbing, MN
⭐ 4.6 (21 reviews)
Side Lake Septic Services provides septic system services to Side Lake, Minnesota and surrounding communities. In business since 2001, the company offers septic tank pumping and maintenance, drain cleaning for slow or clogged drains, and hot water jetting for line thawing and ice dam removal. They service a 40-mile radius of Side Lake, including Effie, Bigfork, Meadow Brook, Cook, Soudan, Virginia, Biwabik, Eveleth, Hibbing, and surrounding areas. The company focuses on building customer relatio
Hibbing, MN
⭐ 4.1 (12 reviews)
Bougalis Inc. is a full-service general contractor serving residential and commercial clients across Minnesota's Iron Range, including Hibbing, Chisholm, Grand Rapids, Virginia, Eveleth, and surrounding communities. With more than 50 years of combined experience, their team provides comprehensive septic system services including inspection, design, installation, and abandonment. In addition to septic work, Bougalis Inc. offers excavation, demolition, underground storage tank removal, concrete work, foundation repair, helical pier systems, sewer and water utilities, trenchless sewer pipe repair, and mechanical services covering sewer, water, gas, and boiler systems. The company is known for delivering high-quality workmanship with integrity and timely project completion, making them a dependable choice for property owners and businesses throughout the region. Those interested in septic services or any of their general contracting specialties can reach Bougalis Inc. directly at (218) 362-8415.
Saginaw, MN
⭐ 2.0 (1 reviews)
Virginia, MN
Duluth, MN
St. Louis County's housing stock spans a wide range of ages, with many lakeside cabins and rural Iron Range homes built decades ago relying on older conventional gravity-fed septic systems. In more recently developed areas and on properties with challenging soils or high water tables, pump-up systems and mound systems are common alternatives that lift effluent to a suitable drain field. The county's mix of suburban neighborhoods near Duluth and deeply rural townships means system types and lot conditions vary considerably from one property to the next. Seasonal factors matter here: spring snowmelt can saturate soils quickly, and prolonged freezing temperatures can stress components that are not properly insulated or maintained. Homeowners with seasonal or part-time residences, particularly those with lakeside properties, should pay close attention to system condition at the start of each use season.
In St. Louis County, septic system permits and oversight fall under the jurisdiction of the St. Louis County Public Health and Human Services department, which administers rules in alignment with Minnesota Pollution Control Agency standards and the Minnesota individual sewage treatment system code. Any new installation, major repair, or system alteration generally requires a permit and an inspection by a licensed soil evaluator and system designer before work begins. At the point of a real estate sale, Minnesota state rules typically require a septic system to be inspected and, in many cases, brought into compliance if it is found to be failing or noncompliant. Homeowners can access county-specific requirements through the St. Louis County government website or by contacting the county health department directly. Always verify current requirements with your local health department.
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