8 verified septic companies across 7 cities in Washington County. Compare ratings, services, and request free quotes from local providers.
Washington County, Wisconsin homeowners and property managers can browse a directory of 8 verified septic service companies covering 7 cities and towns across the county. Situated in the kettle moraine region of southeastern Wisconsin, Washington County features a mix of glacially shaped soils—including areas with heavier clay and high water tables—that directly influence how septic systems are designed and maintained. Rural townships like Richfield sit alongside growing suburban communities near West Bend, the county seat, creating a varied landscape of older conventional systems and newer engineered installations. Whether you own a lakeside property near one of the county's many glacial lakes or a subdivision home in Slinger, finding a qualified local septic contractor matters. This directory makes it straightforward to identify licensed professionals who are familiar with Washington County's soil conditions, seasonal freeze-thaw cycles, and local permitting requirements.
Hartford, WI
⭐ 5.0 (155 reviews)
C&C Pumps, with roots tracing back to 1936, offers comprehensive well and septic services to the Milwaukee Metro and surrounding areas. This company was founded by employees personally trained by H. Malcolm Richert, carrying forward generations of expertise in the well and pump industry. They combine this legacy with modern technology, utilizing specialized equipment and advanced camera systems for both residential, commercial, and industrial jobs. C&C Pumps is dedicated to providing innovative solutions at affordable prices, balancing tradition with modern innovation. They offer 24-hour service, 7 days a week, with technicians on call to handle urgent matters and weekend repairs. They also provide free quotes and have fixed prices on pump and tank replacements to help manage costs. Located at 1480 WI-83, Hartford, WI 53027, C&C Pumps is committed to fast, friendly service with industry-certified technicians.
Slinger, WI
⭐ 4.9 (149 reviews)
# Rural Sanitation, Inc. Rural Sanitation, Inc. is a septic service provider based in Slinger, Wisconsin, serving Washington, Dodge, Ozaukee, Waukesha, and Fond du Lac counties. The company specializes in septic pumping, holding tank pumping, grease trap pumping, and high-capacity vacuum support for contractors. Rural Sanitation also offers comprehensive inspections, including septic system evaluations, POWTS (Private Onsite Wastewater Treatment Systems) certified inspections, and well inspections for residential and commercial clients. The company prioritizes prompt scheduling, clean job sites, and long-term customer relationships backed by professional-grade equipment and trained technicians. With a 4.9-star rating across 142 reviews, Rural Sanitation demonstrates consistent customer satisfaction through efficient service, professional workmanship, and maintenance education. Their service areas include Slinger, Hartford, West Bend, Cedarburg, Menomonee Falls, Beaver Dam, and surrounding communities across five counties.
West Bend, WI
⭐ 4.8 (822 reviews)
Jackson, WI
⭐ 5.0 (12 reviews)
Quality Removal is a septic tank pumping service located in Jackson, Wisconsin, serving Ozaukee and Washington Counties. With a perfect 5.0 Google rating based on 11 customer reviews, the company has established itself as a trusted provider of septic system maintenance and removal services in the region. Quality Removal specializes in professional septic tank pumping and related services designed to keep residential and commercial systems functioning properly. Their commitment to customer satisfaction is reflected in their stellar online reviews, making them a reliable choice for property owners seeking dependable septic care solutions in the greater Milwaukee area.
Germantown, WI
⭐ 4.8 (61 reviews)
Kons Septic Services Inc is a septic service provider based in Germantown, Wisconsin, serving the local community with professional septic system solutions. The company has earned a strong reputation, reflected in its 4.8 Google rating across 60 customer reviews. Kons Septic Services Inc specializes in septic maintenance, repairs, and related services to keep residential and commercial systems functioning properly. With consistent positive feedback from clients, the company demonstrates a commitment to reliable workmanship and customer satisfaction. Homeowners and businesses in the Germantown area can rely on Kons Septic Services Inc for their septic system needs.
Slinger, WI
⭐ 4.8 (38 reviews)
Schulteis Pumping LLC is a full-service sanitation company serving the Washington County area and surrounding regions since 1966. As a family-owned and operated business with over 90 years of combined technical experience, the company specializes in septic tank pumping, holding tank services, and septic system repairs for residential, commercial, and industrial clients. The company's service offerings include conventional, mound, at-grade, and aerobic treatment unit (ATU) septic systems, as well as in-ground pressure systems. Schulteis Pumping also provides holding tank pumping for large-capacity applications, septic repair services including baffle and riser installations, pump replacements, and alarm switch replacements, plus filter cleaning and system inspections. All service technicians are certified by both the Wisconsin Department of Natural Resources and the Wisconsin Department of Safety and Professional Services. With four trucks staffed and ready for deployment, Schulteis Pumping maintains a 4.8-star rating based on customer reviews, demonstrating their commitment to reliable, knowledgeable service in the septic industry.
Richfield, WI
⭐ 4.7 (15 reviews)
MJ Schmitt Sanitation LLC provides septic and holding tank services to residential and commercial customers in Washington and Waukesha County, Wisconsin. The company has been operating since 1967, with over 56 years of experience in the industry. They are state licensed and owner-operated, with the owner present on all job sites. Their services include septic tank pumping and maintenance, mound system servicing, and holding tank pumping. The company operates from their location at 4230 Pleasant
Kewaskum, WI
⭐ 4.2 (10 reviews)
K&D Excavating, Inc. provides excavating and septic system services throughout Washington, Ozaukee, Sheboygan, Fond du Lac, Waukesha, and Dodge counties in Wisconsin. Operating since 1979, this family-owned and operated business offers excavating services including basement digging, site grading, ditching, culverts, driveway grading, agricultural improvement, and demolition work. Their septic system services cover installation, maintenance, holding tanks, and mound systems. The company also prov
Washington County contains a notable blend of rural farmsteads, established subdivisions, and newer residential developments, meaning septic systems across the county vary considerably in age and design. Older rural properties often rely on conventional gravity-fed systems with traditional drain fields, while homes built on tighter or wetter soils—common in areas with glacial clay deposits—frequently require pump-up systems or pressure-dosed alternatives. Some parcels near wetlands or shallow water tables may have mound systems or other engineered alternatives installed to meet state standards. Wisconsin's cold winters add seasonal stress to tanks and distribution lines, making fall pumping and inspection a common practice for local homeowners. Properties served by private wells, which are widespread in the rural portions of Washington County, also require careful attention to the separation distance between the well and any septic components.
In Washington County, Wisconsin, septic system permits and oversight fall primarily under the Washington County Health Department, which administers the program in accordance with Wisconsin Department of Safety and Professional Services (DSPS) rules, particularly Wisconsin Administrative Code SPS 383, which governs private on-site wastewater treatment systems. Homeowners typically need a permit before installing, replacing, or significantly altering a septic system, and a licensed plumber or registered sanitarian must often be involved in design and inspection. At the point of a real estate transaction, Wisconsin state law generally requires a sanitary permit and system inspection, with documentation provided to the buyer. Homeowners can research current rules by contacting the Washington County Health Department directly or reviewing the Wisconsin DSPS website for the applicable administrative codes. Always verify current requirements with your local health department.
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