7 verified septic companies across 1 cities in Calcasieu Parish. Compare ratings, services, and request free quotes from local providers.
Calcasieu Parish, Louisiana is home to 7 verified septic service companies listed across 1 city in our directory, with Lake Charles representing the primary hub of provider activity. The parish sits along the Gulf Coast, where the low-lying terrain and high water table common to southwest Louisiana create distinct challenges for septic system installation and maintenance. Clay-heavy soils in portions of the parish can limit drainage capacity, making proper system sizing and placement especially important for homeowners. Calcasieu Parish has experienced steady residential growth, and many properties outside the Lake Charles city limits rely on private septic systems rather than municipal sewer connections. Seasonal rainfall, including tropical weather events, can saturate drain fields and stress system components, making routine maintenance more than a matter of convenience. This directory helps residents and property owners connect with local septic professionals familiar with the specific soil, regulatory, and environmental conditions of the parish.
Lake Charles, LA
⭐ 5.0 (3 reviews)
Lake Charles, LA
⭐ 5.0 (2 reviews)
National Wastewater Systems Inc, based in Lake Charles, LA, specializes in advanced aerobic sewage treatment systems through their Solar Air product line. Their systems are GCT and NSF tested and available in multiple sizes, including 500, 600, 750, and 800 gallon one-piece designs with pump tanks, as well as 1000 and 1500 GPD models with separate pump tanks. Built from heavy-duty reinforced concrete with no fiberglass or plastic components to replace, Solar Air systems offer durability, easy access to all components, and a quiet, efficient linear aerator. All systems are compatible with standard household bleach through an optional liquid chlorinator, eliminating the need for costly tablets. A 24-month warranty covering defects in workmanship and materials is available. National Wastewater Systems Inc serves both residential and commercial customers and offers dealer partnership opportunities with exclusive territory rights for manufacturers. Interested parties can reach the company at 337-439-0680.
Lake Charles, LA
⭐ 4.6
Lake Charles, LA
⭐ 4.5 (94 reviews)
Murphy Cormier General Contractor Inc is a locally owned and family-operated septic and sewer service company based in Lake Charles, Louisiana, serving both residential and commercial clients since 1971. With over 50 years of industry experience, the company specializes in sewer and grease pumping, residential Hoot Sewer System installation and repair, commercial sewer system design and construction, and custom precast solutions. Founded by Murphy Cormier, the inventor of the original Hoot Sewer System, the business has built a reputation for eco-friendly, cost-effective sewer solutions that reduce pollution without raising costs for consumers. Their systems are engineered for long-term reliability and can be scaled to handle up to 2 million gallons per day, supported by the largest monolithic single-seam casting molds in the Southern United States. Customers can schedule routine pump-out services or call as needed for prompt, professional assistance. Murphy Cormier General Contractor Inc is a trusted choice for sustainable sewer solutions in the Lake Charles area.
Lake Charles, LA
⭐ 4.2 (43 reviews)
K-Jon Sewer & Septic Service is a septic system provider serving the Lake Charles, Louisiana area. With a Google rating of 4.2 stars based on 41 customer reviews, the company has established a presence in the local septic service market. K-Jon Sewer & Septic Service offers services related to sewer and septic system maintenance and repair. The business maintains a customer feedback profile that reflects its operational history in the region. Those seeking septic services in Lake Charles can find K-Jon Sewer & Septic Service listed among local providers in the area.
Lake Charles, LA
⭐ 3.3 (3 reviews)
Lake Charles, LA
⭐ 3.0 (1 reviews)
Calcasieu Parish contains a mix of suburban neighborhoods near Lake Charles and rural properties spread across the surrounding flatlands of southwest Louisiana. Older homes, particularly those built before the 1980s, may have conventional gravity-fed septic systems that were sized for smaller household loads by current standards. Newer construction, especially on lots with high water tables or less permeable soils, often relies on pump-assisted or alternative systems such as mound systems or aerobic treatment units. The parish's proximity to wetland areas and low-gradient terrain means that conventional drainfields are not always a viable option without site-specific engineering. Tropical storms and heavy rainfall seasons common to Louisiana can temporarily flood drain fields and reduce their effectiveness. Homeowners in rural parts of the parish should be particularly attentive to system performance during and after major rain events, when saturated soils leave septic systems with less absorption capacity than usual.
In Louisiana, septic system permitting and oversight fall primarily under the Louisiana Department of Health, with the Calcasieu Parish Health Unit serving as the local point of contact for residents. Before installing a new septic system or significantly modifying an existing one, property owners are typically required to obtain a permit, which involves a site evaluation to assess soil conditions and setback requirements. Louisiana uses an onsite wastewater treatment program that sets minimum standards for system design, installation, and maintenance, and these standards apply throughout Calcasieu Parish. At the point of a real estate transaction, buyers and sellers should be aware that inspection or disclosure requirements related to existing septic systems may apply. Aerobic treatment units, which are increasingly common in the region, often carry additional maintenance and inspection obligations under state rules. Always verify current requirements with your local health department.
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