4 verified septic companies across 3 cities in Lake County. Compare ratings, services, and request free quotes from local providers.
Lake County, California is a largely rural region centered around Clear Lake, the largest natural freshwater lake wholly within California, and most residential properties outside Lakeport and a few other incorporated areas rely on private septic systems rather than municipal sewer service. This directory lists 4 verified septic companies serving 3 cities and communities across the county, giving homeowners and property buyers a starting point for finding qualified local service providers. The combination of volcanic soils in parts of the county, seasonal rainfall patterns, and a housing stock that skews older in communities like Lower Lake means septic systems here vary considerably in age, design, and condition. Whether you need routine tank pumping, a point-of-sale inspection, or a repair after a wet winter, the companies listed on this page serve the Lake County area and can help assess what your system needs.
Lower Lake, CA
⭐ 4.6 (22 reviews)
Action Sanitary is a Service-Disabled Veteran-Owned small business providing portable restroom rentals, septic services, and equipment rentals throughout Lake County, Napa, Sonoma, and Mendocino counties in Northern California. Their offerings include portable toilets, hand washing stations, restroom trailers, septic tank pumping, installation and repair, temporary fencing, excavation, bulk potable water delivery, and temporary power. The company operates standard office hours Monday through Friday and maintains 24/7 on-call availability for emergency service. Action Sanitary has been recognized with multiple Best of Lake and Mendocino County awards, earning Gold recognition for both septic service and equipment rental. Customers consistently highlight the company's prompt delivery, competitive pricing, professional staff, and responsive communication. As an established industry leader in the Lake County and Redwood Empire region, Action Sanitary positions itself as a fast, friendly, and fair provider committed to making site service procurement efficient and reliable for events, construction projects, and residential needs alike. Requests for quotes can be submitted online or by calling their office directly.
Lower Lake, CA
⭐ 5.0 (8 reviews)
Lake County Pumpers is a family-owned and operated septic company based in Lower Lake, California, serving residential and commercial clients throughout Lake County. With over 15 years of industry experience, the company offers a comprehensive range of services including septic pumping, septic system installation, engineered septic systems, grease trap pumping, pump and tank repairs, riser installation, septic inspections, and excavation and grading. Lake County Pumpers holds a General Engineering Contractor license and is licensed, bonded, and insured, giving customers confidence in the quality and reliability of their work. The team is equipped with a full fleet of specialized equipment to handle jobs of any size efficiently and correctly the first time. Known for transparent pricing with no hidden fees and a commitment to 100 percent customer satisfaction, Lake County Pumpers has been a trusted choice for septic services since 2020. The company operates seven days a week and can be reached at 707-672-9023 for a free quote.
Lakeport, CA
⭐ 3.0 (2 reviews)
Kelseyville, CA
Much of Lake County, California consists of rural and semi-rural residential parcels where gravity-fed conventional septic systems remain the most common installation, particularly on properties with adequate lot size and suitable soil percolation rates. However, the region's varied terrain — including hillside lots around Clear Lake's shoreline and low-lying areas with higher seasonal water tables — means pump-up systems and alternative treatment units are also found throughout the county. Many homes in communities like Lower Lake and Kelseyville were built decades ago, and older tanks made of concrete or steel may require more frequent inspection and maintenance. During and after the wet season, saturated soils can stress drain fields and surface ponding may become visible. Homeowners with properties near the lake or in low-elevation areas should be especially attentive to their system's performance during winter and early spring months.
In Lake County, California, septic system permits and oversight fall under the jurisdiction of the Lake County Department of Health Services, which administers onsite wastewater treatment system regulations in accordance with California state guidelines, including those set out by the State Water Resources Control Board. Homeowners who plan to install a new system, replace a failing one, or make significant repairs are generally required to obtain a permit before work begins. A site evaluation, which may include a percolation test or soil assessment, is typically part of the permitting process for new installations. At the point of sale, many lenders and county requirements trigger a septic inspection to verify the system is functioning properly, though requirements can vary depending on the transaction and property type. Residents can contact the Lake County Department of Health Services directly to obtain current permit applications, fee schedules, and inspection procedures. Always verify current requirements with your local health department.
Get free quotes from verified septic companies serving Lake County, California.
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