6 verified septic companies across 5 cities in Jefferson County. Compare ratings, services, and request free quotes from local providers.
Jefferson County, Wisconsin is home to a mix of rural farmland, glacial lakes, and growing residential communities that collectively rely on private septic systems for wastewater management. This directory lists 6 verified septic service companies covering 5 cities and towns throughout the county, connecting homeowners and property managers with local providers for pumping, inspection, installation, and repair. The county's landscape — shaped largely by glacial activity — features variable soil conditions, including areas with heavier clay soils that can affect drain field performance and system longevity. With a significant share of properties situated outside municipal sewer service areas, particularly in rural townships and lake-adjacent communities, properly maintained septic systems are a practical necessity for much of the county's population. Whether you are in a newer subdivision or an older farmstead, finding a qualified local contractor familiar with Jefferson County's conditions is an important step in protecting your property and the region's groundwater.
Helenville, WI
⭐ 4.9 (48 reviews)
Phoenix Sewer & Septic is a full-service septic company based in Helenville, Wisconsin, offering decades of experience in septic and sewer services. They provide essential services such as septic pumping, sewer and septic repairs, sewer drain cleaning, and hydro water jetting. Septic pumping is recommended every 2-3 years to maintain system efficiency and prevent costly damage. Their skilled team can troubleshoot and repair problems in older systems and pipes, ensuring proper function. They also specialize in professional sewer drain cleaning to remove waste buildup and hydro jetting for clearing blockages, debris, and even roots. Phoenix Sewer & Septic is a Wisconsin Sanitary Licensee (License No. 2640) and offers 24-hour emergency services, responding quickly to urgent needs. They are dedicated to providing high-quality solutions and superior customer service to both residential and commercial clients.
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.
Helenville, WI
⭐ 5.0 (3 reviews)
Klein Excavating and Septic specializes in residential excavating and septic services in Wisconsin. The company serves Dane, Dodge, Jefferson, Walworth, and Waukesha counties. Their core services include septic system installation, septic repairs, soil testing, and excavating services. Klein Excavating and Septic focuses specifically on residential projects and positions itself as specialists in both excavating and septic system work. Customers can contact the company at (920) 728-4046 to schedu
Palmyra, WI
⭐ 5.0 (1 reviews)
Ixonia, WI
⭐ 5.0 (1 reviews)
Jerry Hoefler Excavating Inc. provides excavating, grading, and septic services for residential and commercial properties in Southeast Wisconsin. The family-owned company has been in operation since 1950 and serves Dodge, Jefferson, Ozaukee, Washington, and Waukesha Counties. Their services include excavating and grading, septic and water system design and installation, and septic pumping and maintenance. The company operates from two locations with phone numbers in Oconomowoc (262-567-6982) and
Cambridge, WI
⭐ 5.0 (1 reviews)
Jefferson County, Wisconsin includes a diverse range of properties, from older rural homes on large lots to newer suburban developments near communities like Cambridge and Palmyra. Many homes outside incorporated village centers were built decades ago and may have conventional gravity-fed septic systems, while properties on lots with shallower soils or higher seasonal water tables — common near the county's numerous glacial lakes and wetlands — often require pressure-distribution or pump-up systems. Alternative systems, including mound systems, are not uncommon on sites where conventional drain fields cannot meet minimum separation requirements from groundwater. Wisconsin's cold winters also play a role in septic maintenance, as frozen ground can temporarily affect drainage and extreme cold can stress older system components. Homeowners in the county are generally advised to be attentive to system performance in early spring when ground thaw coincides with increased household water use.
Septic system permitting and oversight in Jefferson County falls under the jurisdiction of the Jefferson County Public Health Department, which administers regulations in accordance with Wisconsin's statewide private onsite wastewater treatment system (POWTS) code. The state of Wisconsin requires that any new septic system installation, significant repair, or replacement obtain a permit before work begins, and licensed professionals must perform the work. At the point of a real estate transaction, Wisconsin state law generally requires a septic system inspection, and systems that are found to be failing may need to be brought into compliance before or shortly after a sale is completed. Homeowners looking for the specific rules that apply to their property, including setback requirements, system sizing guidance, and inspection procedures, should contact the Jefferson County Public Health Department directly or consult the Wisconsin Department of Safety and Professional Services. Always verify current requirements with your local health department.
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