17 verified septic companies across 6 cities in Dane County. Compare ratings, services, and request free quotes from local providers.
Dane County, Wisconsin is home to a diverse mix of urban neighborhoods, suburban developments, and rural farmsteads spread across the rolling glacially shaped terrain west and south of Madison. For homeowners and property managers who rely on private septic systems, finding qualified local service is essential. This directory lists 8 verified septic companies serving the county, with coverage across 6 cities and towns including Oregon, Dane, and Madison. Dane County sits within a region where shallow soils over bedrock and a variable water table can influence how septic systems are designed and maintained. Whether you need routine pumping, a pre-sale inspection, or a repair after a harsh Wisconsin winter, the companies listed here serve residential and commercial properties throughout the county. Use this page to compare providers by location and service offering before reaching out directly.
Poynette, WI
⭐ 5.0 (10 reviews)
Elsing Septic Services provides septic pumping and maintenance throughout Columbia County, Wisconsin and surrounding areas, operating from their base in Poynette. The locally owned company brings over 10 years of industry experience to residential and commercial septic system care. Their septic pumping services include removal of liquid, floating solids, and sludge from septic tanks. The company offers 24/7 emergency septic pumping services and weekend availability for urgent situations. Elsing
Sturgeon Bay, WI
⭐ 4.2 (22 reviews)
Septic Maintenance, LLC provides septic and sewer services in Sturgeon Bay and Door County, Wisconsin. The company has been in business for over 20 years and employs technicians with more than 25 years of experience. They hold Master MPRS220186 and WI WDNR 2502 licenses. Services include drain cleaning, sewer cleaning, septic and sewer repairs, septic tank pumping, holding and mound tank pumping, and lateral line video inspections. The company operates Monday through Friday from 7:30 AM to 3:30
Waterloo, WI
⭐ 3.6 (38 reviews)
Eckmayer Inc, also known as Fort Septic, has been a trusted provider of septic and well services in South Central Wisconsin since 1987. With over 30 years of experience, they specialize in septic design, installation, repair, and maintenance, offering premium septic and holding tank pumping. They are fully licensed, bonded, and insured, ensuring professional and compliant service. Eckmayer Inc serves communities including Waterloo, Lake Mills, Madison, Cottage Grove, Fort Atkinson, and Sun Prairie. They are dedicated to keeping septic systems in top condition and offer pumping services any hour of the day. Beyond septic solutions, they also handle all water well needs, from installation to pump replacement and repair, providing comprehensive plumbing and water supply services to their neighbors.
Cottage Grove, WI
⭐ 5.0 (40 reviews)
Dvorak Pumping, L.L.C. is a septic service provider based in Cottage Grove, Wisconsin, dedicated to maintaining and servicing septic systems for residential and commercial clients. With a perfect 5.0 Google rating across 39 customer reviews, the company has established a strong reputation for reliable and professional service in the local community. Dvorak Pumping specializes in septic tank pumping, maintenance, and related services to ensure optimal system performance and longevity. The company's commitment to customer satisfaction is reflected in its consistent positive feedback and trusted standing within the Cottage Grove area.
New Glarus, WI
⭐ 5.0 (20 reviews)
Hellenbrand Septic Service, L.L.C. is a septic service provider located in New Glarus, Wisconsin. The company has earned an impressive 5.0 Google rating based on 20 customer reviews, reflecting its commitment to quality service and customer satisfaction. Operating in the septic industry, Hellenbrand Septic Service serves the local Wisconsin community with professional expertise and reliable solutions. Their strong online reputation indicates consistent performance and positive customer experiences. For homeowners and property managers in the New Glarus area seeking septic maintenance and service, Hellenbrand Septic Service stands out as a highly-rated local option.
Albany, WI
⭐ 5.0 (9 reviews)
Southern Wisconsin Septic Service is a full-service septic company serving Albany and surrounding areas in Wisconsin for over 25 years. The company holds WDNR license #2658 and operates from their Albany location at 704 4th Street. They provide routine septic pumping, county maintenance, septic troubleshooting and repairs, holding tank pumping, septic system installation, and real estate septic inspections. The company emphasizes compliance with county requirements for septic system pumping and
Dane, WI
⭐ 5.0 (3 reviews)
Richardson Sanitation, LLC is a septic service provider located in Dane, Wisconsin. The company is dedicated to delivering reliable septic system maintenance and repair solutions to residential and commercial customers in the local area. With a focus on professional service and customer satisfaction, Richardson Sanitation serves the community's septic and wastewater needs. As a newer listing on SepticTankHub.com, the company is building its reputation in the septic service industry. Property owners seeking septic tank pumping, inspection, or repair services in the Dane area can contact Richardson Sanitation, LLC for assistance with their system maintenance requirements.
Merrill, WI
⭐ 5.0 (2 reviews)
Oregon, WI
⭐ 5.0 (1 reviews)
Waunakee, WI
⭐ 4.9 (25 reviews)
Kalscheur Septic Services is a septic system provider based in Waunakee, Wisconsin, serving the local community with professional septic solutions. The company maintains a strong reputation with a 4.9 Google rating, reflecting its commitment to quality service and customer satisfaction. Whether handling routine maintenance, inspections, or repairs, Kalscheur Septic Services brings expertise and reliability to residential and commercial septic needs. As a established local business, it has built trust among Waunakee-area homeowners and property managers seeking dependable septic system care.
Dane, WI
⭐ 4.8 (21 reviews)
Windsor, WI
⭐ 4.8 (12 reviews)
A-1 Sewer Service Inc. provides liquid waste hauling and private onsite wastewater treatment system (POWTS) services in Windsor, Wisconsin. Founded in May 1996, the company serves all of Dane County as well as Sauk, Iowa, and Columbia Counties. The business holds Wisconsin state licenses for hauling liquid waste and maintaining POWTS systems. Owner Lisa manages operations and works in the field with her CDL, and is also a licensed POWTS certifier for real estate resale transactions. Co-owner Jim
Portage, WI
⭐ 4.3 (162 reviews)
The Country Plumber provides septic, sewer, and plumbing services in Portage, Wisconsin. The company offers septic installation and repair, septic and holding tank pumping, sewer and drain cleaning, and complete plumbing repair and replacement for residential and commercial properties. They are fully licensed and insured, offering free estimates. Operating hours are Monday through Friday from 7:00am to 4:30pm, with appointments available on weekends. The company emphasizes quality service combin
Watertown, WI
⭐ 4.3 (18 reviews)
Rdr Septic & Well Services LLC is a septic and well service provider based in Watertown, Wisconsin. The company serves the local community with septic system maintenance, repairs, and well services. With a Google rating of 4.3 stars based on 18 customer reviews, Rdr Septic & Well Services has established a track record of customer satisfaction in the Watertown area. Their team handles both routine septic care and emergency service needs, making them a resource for residential and property owners requiring professional septic system expertise. For specific service details, availability, or to schedule an appointment, customers are encouraged to contact the company directly.
Lodi, WI
⭐ 3.9 (27 reviews)
Strander Sanitary LLC is a septic service provider located in Lodi, Wisconsin, serving the local community with septic system maintenance and repair solutions. The company has established a customer rating of 3.8 stars based on 25 reviews, reflecting a solid track record of service delivery. With experience in the septic industry, Strander Sanitary LLC handles routine maintenance, inspections, and repairs to keep residential and commercial septic systems functioning properly. The company is committed to helping property owners maintain their systems and avoid costly failures through professional, reliable service in the Lodi area.
Oregon, WI
Madison, WI
Dane County's septic landscape reflects its varied development patterns. Older rural properties and farmhouses, particularly in townships outside Madison, often have aging conventional gravity-fed systems installed decades ago, while newer subdivisions in growing communities like Oregon may include pressure-distribution or pump-up systems required by modern soil and site conditions. The county's mix of clay-heavy soils in some areas and sandier glacial deposits in others means system design and drain field performance can vary significantly from one parcel to the next. Wisconsin's cold winters and spring thaw cycles place additional stress on system components and can temporarily affect drain field absorption. Seasonal pump-outs are common in the region. Properties near wetlands or lakes, which are plentiful in Dane County, may also be subject to stricter siting requirements for alternative or mound systems.
Septic system permits in Dane County are administered through the Dane County Public Health department in coordination with Wisconsin's overall private sewage system regulations under the state's plumbing code, known as Wisconsin Administrative Code SPS 383. Any new installation, replacement, or significant repair of a private sewage system typically requires a permit, a licensed designer, and a licensed installer. Wisconsin also has a point-of-sale inspection requirement for many property transfers involving private sewage systems, meaning sellers may need to demonstrate the system is functioning properly before closing. Homeowners can find county-specific guidance, forms, and information about licensed contractors through the Dane County Public Health office. The Wisconsin Department of Safety and Professional Services oversees installer and designer licensing at the state level. Always verify current requirements with your local health department.
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