11 verified septic companies across 6 cities in Lake County. Compare ratings, services, and request free quotes from local providers.
Lake County, Illinois is home to a mix of established suburbs, rural townships, and lakefront communities that rely heavily on private septic systems for wastewater management. This directory lists 11 verified septic service companies covering 6 cities and towns across the county, giving homeowners and property managers a practical starting point for finding local help. Much of Lake County sits over glacially deposited soils with variable permeability, which can influence drain field performance and the frequency of maintenance needs. The county's proximity to the Chain O'Lakes waterway system and numerous inland lakes also means that proper septic function carries real environmental significance for water quality. Whether a property owner needs routine pumping, a pre-sale inspection, or a full system repair, this directory organizes available providers by location so residents can identify companies that regularly work in their area of the county.
Antioch, IL
⭐ 5.0 (2 reviews)
Lake Bluff, IL
⭐ 4.9 (241 reviews)
HT Strenger Plumbing Inc. is a family-owned, locally managed plumbing and sewer company serving Northern Chicagoland and surrounding areas since 1911. With over a century of experience, their licensed and certified technicians provide a comprehensive range of residential and commercial services, including septic service and installation, sewer line repair and cleanout, cast iron descaling, power rodding, and pressurized EONE sewer systems. Additional offerings include water heater installation and repair, sump pump installation and replacement, whole home water filtration, RPZ backflow testing and certification, and emergency plumbing services available 24 hours a day. HT Strenger also handles plumbing and sewer excavation for larger projects. Their long-standing reputation, certified plumbers, and broad service capabilities make them a trusted resource for homeowners, businesses, schools, and municipal organizations throughout Northern Illinois. Customers can schedule service online or reach the team directly at 847-234-9440.
Antioch, IL
⭐ 4.9 (128 reviews)
Countryside Plumbing Sewer and Septic provides plumbing, sewer, and septic services throughout northern Illinois. The company serves communities including Antioch, Winthrop Harbor, Wheeling, Wauconda, Volo, Vernon Hills, Tower Lakes, Third Lake, Round Lake and its surrounding areas, Round Lake Park, Round Lake Heights, Round Lake Beach, Riverwoods, Port Barrington, Old Mill Creek, North Barrington, Mettawa, Lindenhurst, Lincolnshire, Lake Zurich, Lake Bluff, Lake Barrington, and Island Lake. Ser
Lake Zurich, IL
⭐ 4.8 (64 reviews)
Tidy Tank Plumbing, Sewer & Septic is a trusted plumbing and septic company serving McHenry and Lake Counties, IL, including Crystal Lake and surrounding areas. With over 50 years of experience, their team of trained, licensed, and insured contractors offers a wide range of residential septic services. These include septic pumping, septic tank installation and replacement, aerobic septic system maintenance, field rejuvenation, septic tank maintenance, septic line repair, lift pump replacement, and septic tank locating. They also provide sewer camera inspections and hydro jetting. Tidy Tank Plumbing, Sewer & Septic is dedicated to helping homeowners with persistent septic issues, ensuring systems are well-maintained to prevent future problems. They are known for their specialized skills and extensive training in septic tank services.
Lakemoor, IL
⭐ 4.8 (23 reviews)
T & T Weidners Sewer & Septic is a septic service provider based in Lakemoor, Illinois, serving the local community with reliable septic system maintenance and repair solutions. With a strong reputation reflected in their 4.8 Google rating from 23 customer reviews, the company has established itself as a trusted choice for residential septic needs. T & T Weidners Sewer & Septic is committed to delivering quality workmanship and professional service to homeowners throughout the Lakemoor area and surrounding regions.
Antioch, IL
⭐ 4.7
Antioch, IL
⭐ 5.0 (156 reviews)
Burr Oak Plumbing is a family-owned, fully licensed, bonded, and insured plumbing and septic company serving residential and commercial customers in Lake County and McHenry County, Illinois. Founded in 2017, the company is operated by a plumbing professional with over 25 years of experience in plumbing, excavating, septic system design, and onsite stormwater solutions. Burr Oak Plumbing offers a comprehensive range of services including drain cleaning, sewer video inspection, sump pump installation and battery backup systems, water heater repair and replacement, toilet repair and replacement, and septic system design. All work is performed by Illinois State Licensed Plumbers who operate in full compliance with the Illinois Plumbing Code, giving customers confidence that every job meets state standards. The company prides itself on outstanding customer service, transparent communication, and getting jobs done correctly the first time. Emergency services are available for urgent needs such as sump pump failure or water heater replacement. Customers seeking a second opinion can also take advantage of the company's plumbing consulting services.
Antioch, IL
⭐ 5.0 (8 reviews)
Alberts Land Design, Inc. is a family-owned and operated septic service company serving Lake County and McHenry County, Illinois, with over 30 years of industry experience. The company is fully licensed and insured, offering comprehensive septic system design, installation, and repair services for both residential and commercial clients. Their in-house design capabilities help streamline the approval process and reduce project delays. Installation services cover a wide range of systems, including septic tanks, aerobic units, NSF 350 Ez-Treat systems, stone and pipe drainfields, chamber systems, at-grade systems, and mound systems. Repair services include septic tank replacement, drop box replacement, riser and baffle repairs, and septic pumping. Alberts Land Design serves numerous communities throughout Lake and McHenry County, including Antioch, Grayslake, Libertyville, Crystal Lake, Woodstock, and surrounding areas. Customers consistently praise the team for their professionalism, fair pricing, and quality craftsmanship. Those in the area can contact Alberts Land Design at 847-245-2139 to request a free estimate.
Antioch, IL
⭐ 5.0 (3 reviews)
Bob Rohrs & Son Inc is a licensed and bonded septic, excavation, and demolition company serving residential and commercial clients in Lake and McHenry County, Illinois since 1962. With more than 60 years of local expertise, this family-founded business offers a comprehensive range of services including sewer and water repairs and installations, complete septic system design, installation, maintenance, and repair, excavation and site preparation, trenching, foundation work, soil testing, demolition, and final grade and seeding. Their long-standing commitment to professional service means every job is backed by a guarantee, giving customers confidence that work is completed correctly the first time. Whether a property owner needs routine septic maintenance or a larger excavation project, Bob Rohrs & Son brings decades of hands-on experience and deep knowledge of the local area to every job. Customers in the Lake and McHenry County region can contact the team at 847-514-7765 to request a professional assessment and estimate.
Wauconda, IL
⭐ 4.8 (20 reviews)
Has your septic tank collapsed? Do you need a septic tank replaced, septic system installed or repaired? Our highly trained and licensed staff can take care of your septic systems needs. Lake Cook Trenching specializes in septic tank replacement, septic system installation, lift station pumps, servicing Multi-Flo and Nayadic wastewater system? We our a authorized dealer and service provider for Multi-Flo and Nayadic Wastewater systems. Call Lake Cook Trenching at 847-526-0799 today.
Barrington, IL
⭐ 3.3 (14 reviews)
JW Trenching, Inc. specializes in comprehensive septic system services across Northern Illinois, including Lake, McHenry, Cook, Kane, and Dupage counties. They offer expert septic system installation, repair, design, troubleshooting, and general service. Their installation capabilities cover a wide range of systems, including stone trench, chamber trench, Wisconsin Mound, Modified Mound, At Grade Mound, sand filter, raised filter bed, constructed wetland, textile filter, peat filter, and drip irrigation. They also provide septic tank replacement, lift station pump replacement, aerobic unit service, and septic field repair and replacement. JW Trenching, Inc. is licensed by the Illinois Department of Public Health and various county health departments. They are uniquely certified in Northern Illinois by The National Environmental Health Association as a Certified Installer Onsite Wastewater Treatment Systems - Advanced (CIOWTS - Advanced), demonstrating their commitment to professional and high-quality septic solutions.
Lake County's septic landscape reflects its varied development history. Older rural properties in the northern and western portions of the county often have conventional gravity-fed systems installed decades ago, which may require more frequent attention as components age. Closer to incorporated areas, pump-up and pressure-distribution systems are more common, particularly on lots with shallower soil profiles or high seasonal water tables. Lake County experiences cold Illinois winters that can affect tank access and freeze shallow system components, making fall pumping a practical consideration for many households. Spring thaw periods can temporarily raise groundwater levels, placing added stress on drain fields. Alternative systems, including mound and aerobic treatment units, appear on properties where conventional drain fields are not feasible due to soil conditions. Understanding the specific system type on a given property is an important first step before scheduling any service.
Septic system permitting and oversight in Lake County, Illinois falls primarily under the jurisdiction of the Lake County Health Department, which administers regulations consistent with the Illinois Private Sewage Disposal Code. New installations, repairs, and certain modifications to existing systems generally require a permit and an inspection by a licensed sanitarian before the system can be placed in service. Illinois also requires that septic systems be evaluated at the point of sale for many property transfers, though the specific requirements can vary based on system age and transaction type. Homeowners looking for current rules, permit applications, and licensed contractor requirements should consult the Lake County Health Department directly. State-level guidance is available through the Illinois Environmental Protection Agency, which oversees the broader regulatory framework for private sewage disposal in Illinois. Always verify current requirements with your local health department.
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