5 verified septic companies across 4 cities in Rock County. Compare ratings, services, and request free quotes from local providers.
Rock County, Wisconsin is home to a mix of small cities, rural townships, and agricultural land spread across the Rock River valley, and finding reliable septic service matters for the many households here that depend on private systems. This directory lists 5 verified septic companies serving 4 cities and towns across the county, including Janesville, Edgerton, and Milton. Rock County's landscape includes areas with heavier clay soils common to southwestern Wisconsin, which can affect drain field performance and influence the type of septic system a property requires. Whether a home sits on a rural lot near the county's farmland or in a suburban subdivision closer to Janesville, proper system maintenance is essential. This page helps homeowners and property buyers connect with local septic service providers for pumping, inspections, repairs, and new installations.
Milton, WI
⭐ 5.0 (269 reviews)
Drain Cleaning Brothers is a family-owned business based in Milton, WI, serving the Southern Wisconsin area with expert drain cleaning solutions. They specialize in keeping drains flowing smoothly for both homeowners and business owners. Their comprehensive services include hydro-jetting for stubborn clogs, drain augering for localized obstructions, and video camera inspection to accurately diagnose issues. They are committed to providing high-quality results using the latest technology and techniques. Drain Cleaning Brothers prides itself on transparent communication and customer satisfaction, striving to exceed expectations with every service. They offer 24/7 availability to address urgent plumbing concerns, ensuring rapid and effective solutions tailored to specific needs. With a focus on cleanliness and customer service, Drain Cleaning Brothers aims to be a reliable partner in maintaining smoothly functioning plumbing systems.
Orfordville, WI
⭐ 5.0 (5 reviews)
Landis Septic LLC is a septic service provider based in Orfordville, Wisconsin, dedicated to maintaining and repairing septic systems for residential and commercial clients. With a perfect 5.0 Google rating across five customer reviews, the company has established a reputation for reliable, quality workmanship in the local area. Landis Septic LLC offers professional expertise in septic system diagnostics, maintenance, and repairs, helping property owners keep their systems functioning properly. Serving the Orfordville region and surrounding communities, the company is committed to delivering dependable service backed by positive customer experiences.
Janesville, WI
⭐ 4.8 (4 reviews)
# Mike Nehls Excavating & Septic Systems, Inc. Mike Nehls Excavating & Septic Systems, Inc. is a full-service excavating and septic contractor serving the Janesville, Wisconsin area. The company specializes in comprehensive septic system solutions, including septic system design and installation, mound systems, perk tests, city sewer connections, and water laterals. Beyond septic services, the firm offers extensive excavating capabilities such as driveway construction, basement excavation, site preparation, and supply of fill dirt and topsoil for both residential and commercial projects. With a commitment to quality workmanship and honest service, Mike Nehls Excavating & Septic Systems operates with full insurance coverage and provides free estimates for all projects. The family-run operation features multiple team members available to assist customers and can be reached through multiple contact channels. The company maintains a strong 4.8-star rating, reflecting consistent customer satisfaction with their excavating and septic work in the Janesville region.
Janesville, WI
⭐ 4.6 (27 reviews)
Fanning Excavating Inc is a third-generation family-owned excavating and septic service company based in Janesville, Wisconsin, serving both residential and commercial clients since 1946. With over 75 years of experience, Fanning Excavating specializes in POWTS (private onsite wastewater treatment systems) design, installation, and maintenance, backed by an in-house designer with more than 40 years of experience. The company offers a comprehensive range of services including septic system installation, routine and emergency septic tank pumping, holding tank pumping, dose tank pump and float replacement, and POWTS evaluations for property sales. Additional services include construction site preparation, excavating, black dirt and fill delivery, and site utility installation covering sanitary sewer laterals, water laterals, fire protection laterals, and stormwater management. Having completed thousands of POWTS installations across multiple generations, Fanning Excavating brings deep local knowledge and proven expertise to every project, regardless of size or complexity. For dependable excavating and septic services in the Janesville, WI area, contact Fanning Excavating Inc at (608) 754-6100.
Edgerton, WI
⭐ 4.4 (17 reviews)
Bergendal Septic Service LLC, located in Edgerton, Wisconsin, offers comprehensive septic services with a focus on preventative maintenance and eco-friendly waste removal. With over 50 years of experience, this family-owned business provides septic tank pumping and routine maintenance to maximize system life. They are committed to transparent pricing, ensuring the quoted price is the final price. Bergendal Septic Service LLC utilizes an organic fertilizer approach, incorporating lime with septage before land spreading on Wisconsin DNR-approved sites, maintaining safe distances from lakes and rivers. Their knowledgeable and professional team is dedicated to providing excellent service and insightful information to help customers keep their septic systems in good working order. They are a trusted local choice for efficient and affordable septic solutions.
Rock County includes a broad range of property types, from older rural farmsteads with aging conventional gravity-fed septic systems to newer suburban developments that may rely on pump-up or pressure-distribution systems. Many homes outside Janesville and other municipal sewer zones were built in the mid-to-late twentieth century, meaning their septic systems may be approaching or past typical service life. Wisconsin's cold winters can complicate system access and affect bacterial activity in tanks during extended freezing periods, making fall pumping and inspection a practical choice for many homeowners. Clay-heavy soils found in parts of Rock County can limit drainage capacity in traditional drain fields, sometimes leading to the installation of alternative or mound systems where conventional leach fields are not feasible. Understanding which system type a property has is an important first step before scheduling service.
In Rock County, Wisconsin, septic system permits and oversight fall under the Rock County Public Health Department, which administers private sewage system regulations in alignment with Wisconsin state code, specifically Wisconsin Administrative Code SPS 383. This code governs the design, installation, and inspection of private onsite wastewater treatment systems throughout the state. Homeowners planning to install a new system, replace a failing one, or make significant repairs are generally required to obtain a permit before work begins. A licensed installer must perform the work, and an inspection is typically required to verify compliance. In Wisconsin, point-of-sale inspections are commonly required or strongly recommended when transferring property served by a private septic system, though specific requirements can vary by municipality or lending institution. Homeowners can find current rules and permit applications through the Rock County Public Health Department. Always verify current requirements with your local health department.
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