6 verified septic companies across 4 cities in Green Lake County. Compare ratings, services, and request free quotes from local providers.
Green Lake County, Wisconsin is home to a mix of year-round residents, seasonal lake-house owners, and working farms spread across a largely rural landscape, and finding reliable septic service is a practical necessity for most households here. This directory lists 6 verified septic companies serving the county, with providers located across 4 cities and towns including Berlin, Princeton, and the city of Green Lake. Because much of the county sits near the glacially formed Green Lake — the deepest natural inland lake in Wisconsin — soil conditions and water table depths can vary considerably from one property to the next, making local knowledge an important factor when choosing a septic contractor. Whether you need routine pumping, a system inspection before a real estate closing, or a full installation on a new parcel, the companies listed here serve Green Lake County and are familiar with conditions specific to this part of the state.
Princeton, WI
⭐ 4.3 (6 reviews)
Al's Pumping Services provides septic and sewer system services in Princeton, Wisconsin. The family-owned company has been serving the area since 1961, with over 52 years of experience. Their services include septic tank pumping, holding tank pumping, and septic tank inspection. The company is fully insured and offers 24-hour emergency service for urgent situations. Al's Pumping Services focuses on routine maintenance to help extend the life of septic systems and prevent costly repairs by keepin
Berlin, WI
⭐ 3.6 (61 reviews)
Hyler Septic Service LLC provides septic tank pumping and portable toilet rental services in Waushara County, Wisconsin and surrounding areas. The company offers a comprehensive range of septic services including emergency septic service, holding tank pumping, mound septic pumping, and septic tank pumping. Additional services include augering, installation of baffles and risers, County POWTS maintenance inspections, hydro jetting, and septic tank repair and maintenance. The company provides 24/7
Berlin, WI
⭐ 5.0 (8 reviews)
Thoma Water Works is a septic service provider based in Berlin, Wisconsin, dedicated to maintaining and repairing septic systems for residential and commercial clients. With a perfect 5.0 Google rating based on six customer reviews, the company has established a reputation for reliable and professional service. Their team brings expertise in septic tank maintenance, pumping, inspections, and repairs to serve the Berlin area and surrounding communities. Thoma Water Works is committed to ensuring customers' septic systems operate efficiently and effectively, backed by consistently positive customer feedback and local market presence.
Princeton, WI
⭐ 4.8 (52 reviews)
Jay's Pumping Service provides septic system services in Green Lake, Columbia, Dodge, Fond du Lac, Marquette, Waushara, and Winnebago counties in Wisconsin. The company is a family-owned business with over 50 years of family experience in the septic service and sanitation industry, now operated by Jay Kramer and Sarah Hudzinski. They offer septic tank pumping, holding tank pumping, septic inspections, grease trap service, and general maintenance for both residential and commercial customers. The
Green Lake, WI
⭐ 4.8 (6 reviews)
Egbert Excavating Inc is a family-owned excavation company serving Green Lake, Ripon, Appleton, Markesan, Princeton, and Oshkosh, Wisconsin. Established in 1978, the company has 45 years of experience providing services to residential and commercial customers. Their excavating services include basement excavation, site grading, land clearing, and demolition. They specialize in septic system installations, soil testing, and water line digging. The company also handles commercial utility infrastru
Markesan, WI
⭐ 3.0 (2 reviews)
Jeff's Pumping Services is a septic service provider based in Markesan, Wisconsin. The company offers pumping and maintenance services to help homeowners and businesses manage their septic systems effectively. With a focus on local service, Jeff's Pumping Services serves the Markesan area and surrounding communities. According to customer reviews on Google, the company maintains a 3.0-star rating based on feedback from previous clients. Those seeking septic tank pumping, inspections, or related septic system services in the Markesan region can contact Jeff's Pumping Services for assistance with their septic maintenance needs.
Much of Green Lake County's housing stock includes older rural homes and lakeside cottages that were built before modern septic codes were established, meaning conventional gravity-fed systems remain common throughout the area. However, properties closer to the shoreline of Green Lake or on lots with shallower soils may require pressure-dosed or mound systems to meet current Wisconsin Department of Natural Resources and county standards. Seasonal fluctuations are a real consideration here — spring snowmelt and heavy rainfall can raise the water table and stress systems that are already aging or undersized. Summer brings an influx of vacation-home occupants, which can increase the load on systems that sit dormant much of the year. Homeowners with seasonal properties in particular should schedule pumping and inspection before the peak-use season to avoid mid-summer failures in areas where service scheduling can be tight.
Septic system permits in Green Lake County are administered through the Green Lake County Zoning and Planning Department, which works in coordination with Wisconsin's statewide private sewage system regulations established under Wisconsin Administrative Code Chapter SPS 383. Any new installation, replacement, or significant repair of a septic system typically requires a permit and a site evaluation before work begins. Wisconsin is also one of a number of states that requires a sanitary inspection or system condition report at the point of sale for many properties served by private on-site systems, though the exact requirements can depend on the type of transaction and the age of the system. Homeowners looking for current rules, required forms, or information about licensed installers should contact the Green Lake County Zoning and Planning Department directly or visit the Wisconsin Department of Safety and Professional Services website. Always verify current requirements with your local health department.
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