7 verified septic companies across 5 cities in Columbia County. Compare ratings, services, and request free quotes from local providers.
Columbia County, Wisconsin homeowners and property managers can browse a directory of 7 verified septic service companies covering 5 cities and towns across the county. Situated in south-central Wisconsin along the Wisconsin River corridor, Columbia County features a mix of glacial soils, low-lying wetlands, and rolling farmland that directly influences how septic systems are designed, installed, and maintained. Many properties outside the city of Portage rely on private onsite wastewater systems, making routine pumping and inspection a practical necessity rather than an afterthought. Whether you own an older rural farmstead or a newer subdivision home near Columbus or Lodi, connecting with a qualified local septic contractor familiar with Columbia County's soil conditions and seasonal frost depth is an important part of responsible property ownership.
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
Columbus, WI
⭐ 4.5 (48 reviews)
Wright Plumbing & Soil Testing, Inc. is a septic service provider located in Columbus, Wisconsin, serving the local community with comprehensive plumbing and soil testing solutions. The company maintains a Google rating of 4.4 stars based on 45 customer reviews, reflecting consistent service quality and customer satisfaction. Specializing in septic system maintenance, repair, and soil evaluation, Wright Plumbing & Soil Testing, Inc. combines expertise in both plumbing and soil assessment to address residential and commercial septic needs. Their established presence in the Columbus area makes them a trusted local resource for homeowners and property managers requiring professional septic and plumbing services.
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
Portage, WI
⭐ 4.3 (47 reviews)
Terrytown Plumbing, Heating & Cooling provides plumbing and HVAC services from offices in Baraboo and Portage, Wisconsin. The company serves Adams, Juneau, Sauk, Marquette, Columbia, and Dane Counties, including Pardeeville, Poynette, Portage, Montello, Lodi, Wisconsin Dells, Lake Delton, Baraboo, Reedsburg, and the greater Madison area. Services include residential and commercial plumbing, heating and cooling systems, indoor air quality solutions including whole house filtration and duct cleani
Portage, WI
⭐ 4.1 (23 reviews)
Wieser Concrete Products Inc is a manufacturer of precast concrete products serving agricultural, underground, highway, and commercial markets from its location in Portage, Wisconsin. The company produces an extensive line of products including slatted floors, manure storage systems, bunker silos, box culverts, large tanks, residential tanks, septic and storage tanks, noise walls, and precast buildings. Wieser specializes in custom precast concrete solutions, including low-profile holding tanks,
Wisconsin Dells, WI
⭐ 4.0 (4 reviews)
Pickett's Septic Service is a septic system provider located in Wisconsin Dells, Wisconsin. The company serves the local area with septic maintenance and service solutions. With a Google rating of 4.0 stars based on customer reviews, Pickett's Septic Service has established itself as a reliable option for residents and property owners in the region seeking septic tank services. The business maintains a solid reputation in the Wisconsin Dells community, offering the expertise homeowners need for their septic system needs.
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.
Columbia County's housing stock includes a substantial share of older rural homes, many of which were built before modern septic codes were standardized, meaning conventional gravity-fed systems are common throughout the county's townships. In areas with shallower soils or higher seasonal water tables — conditions that are not unusual near the Wisconsin River floodplain or the many lakes dotting the county — pressure-distribution and pump-up systems are frequently required to ensure adequate treatment distance from groundwater. Alternative systems, including mound systems, are also present on properties where conventional drain fields are not feasible. Wisconsin's cold winters mean that frost penetration can affect system components, and spring snowmelt can temporarily elevate groundwater, making fall pumping a sensible precaution for many Columbia County households.
In Columbia County, Wisconsin, septic system permits are typically issued through the Columbia County Planning and Zoning Department, which administers sanitary codes in alignment with Wisconsin Department of Natural Resources and Department of Safety and Professional Services requirements. State rules under Wisconsin Administrative Code chapters NR 812 and SPS 383 govern private onsite wastewater treatment system design and installation. Licensed master plumbers or certified soil testers are generally required to perform site evaluations and system design work. For real estate transactions, Wisconsin law requires a point-of-sale inspection or disclosure of the system's condition, and buyers are advised to request a recent pumping and inspection record before closing. Homeowners can find Columbia County's specific sanitary ordinances and permit applications through the county's planning office. Always verify current requirements with your local health department.
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