11 verified septic companies across 4 cities in St. Tammany Parish. Compare ratings, services, and request free quotes from local providers.
St. Tammany Parish, Louisiana is home to 11 verified septic service companies listed across 4 cities in our directory, covering a region that stretches from the suburban corridors near Lake Pontchartrain north into rural pine-forested communities. The parish sits on the north shore of Lake Pontchartrain, where relatively sandy and loamy soils in some areas can support conventional gravity-fed systems, while lower-lying sections with higher water tables often require alternative or pump-up designs to meet health standards. Covington leads the directory with 4 listed companies, followed by Mandeville with 3, and Folsom with 2. Because much of St. Tammany Parish experienced significant residential growth over the past few decades, properties range from newer subdivisions with modern septic installations to older rural homesteads with aging infrastructure in need of maintenance or replacement. Residents can use this directory to locate licensed contractors for pumping, inspection, installation, and repair services throughout the parish.
Covington, LA
⭐ 4.7 (14 reviews)
Folsom, LA
⭐ 5.0 (9 reviews)
Allied Septage is a septic service provider based in Folsom, Louisiana, dedicated to maintaining and servicing septic systems for residential and commercial clients. With a perfect 5.0 Google rating across nine customer reviews, the company has established a strong reputation for reliable and professional service in the local community. Allied Septage specializes in septic tank maintenance, pumping, and repairs, helping customers keep their systems functioning properly. The company's commitment to quality workmanship and customer satisfaction has earned it consistent praise from those who have used its services. Homeowners and business owners in the Folsom area can depend on Allied Septage for their septic system needs.
Covington, LA
⭐ 4.9 (878 reviews)
Water Works Pump & Well Inc. in Covington, LA, sells and installs water-softening cartridge filters. Call 985-892-8329
Mandeville, LA
⭐ 4.9 (159 reviews)
James Plumbing & Mechanical, Inc. is a licensed and insured plumbing company serving residential and commercial customers throughout Southeast Louisiana, including St. Tammany, Washington, Jefferson, and Orleans Parishes. Founded by master plumber James Porretto, who has been in the industry since 1999 and holds both a master plumbing license and a master gas fitter license, the company brings decades of hands-on expertise to every job. Services include new construction plumbing, remodels and repairs, drain cleaning, backflow testing, natural gas line installation and repair, water heater installation and maintenance, and medical gas services. James Plumbing serves both commercial and residential clients, handling projects ranging from large-scale commercial builds to everyday repairs like leaky faucets and sewer replacements. The company also offers preventative maintenance using advanced pipe and drain inspection technology to help customers avoid costly plumbing emergencies. With a strong commitment to responsiveness, quality workmanship, and customer satisfaction, James Plumbing is a trusted plumbing partner for homes and businesses across South Louisiana.
Mandeville, LA
⭐ 4.8 (309 reviews)
Welcome to our website. We are "Pumpin' to Please". Honey Dippers Septic Service a full-service septic and wastewater treatment system cleaning and maintenance company. We provide those residential and commercial property service that they would rather leave for the professionals. Dirty jobs we know you want done right the first time and in a professional manner! We are a licensed and insured locally owned and family operated throughout St. Tammany Parish. It has been a pleasure to serve the area for 16 years and establish solid and long-term relationships with all our customers. We take care of: Residential, Commercial, Municipal, Mobile Homes, Pump-Out Service, Pump Repairs, and Parts Maintenance.
Mandeville, LA
⭐ 4.8 (155 reviews)
Brooks Plumbing & Septic Services provides plumbing and septic solutions in St. Tammany Parish, Louisiana. The company serves Mandeville, Covington, Madisonville, Abita Springs, Folsom, and Bush. They are locally owned, licensed, and insured with 5-star ratings. Their service offerings include general plumbing services, septic tank service, water heater installation and repair, tankless water heaters, and sewer pipe camera inspections. The company operates on the Northshore of Louisiana and can
Folsom, LA
⭐ 4.7 (16 reviews)
Flow More Sewer Services, Inc. provides residential, commercial, municipal, and industrial septic tank cleaning throughout Southeast Louisiana. Founded by Richard Armstrong in 1996, the family-owned company operates from Hammond, Louisiana, and serves customers with over 30 years of industry experience. The company pumps, cleans, and empties septic tanks, disposing of all debris properly and legally. Flow More maintains a large fleet of trucks equipped with modern equipment for each service sect
Covington, LA
⭐ 4.7 (15 reviews)
Pounds Sewer Systems installs, services, and repairs sewer treatment plant systems and septic tanks in Louisiana and Mississippi. Founded in 1997 by Chuck Pounds, the company represents four generations of family experience dating back to the early 1950s when founder Hershel Pounds began installing septic tanks. The company is licensed and insured in both LA and MS and operates as a family-owned business with Chuck, his wife Robin, and sons Lee and Woodrow. Services include installation of comm
Slidell, LA
⭐ 4.6 (58 reviews)
Cooper Septic Service LLC is a fourth-generation family business that provides residential and commercial septic system services throughout St. Tammany Parish, Louisiana, operating from Slidell. The company handles septic system issues and repairs, offering detailed written quotes with itemized pricing for each service step. Cooper Septic Service is led by Troy and his brother, who provide same-day emergency services when needed. The company focuses on delivering septic solutions while staying c
Covington, LA
⭐ 4.5 (8 reviews)
Action Pump and Well Services is a well service in Covington, LA We are a professional drilling business that can install and repair your well.
Slidell, LA
Crescent Environmental Services in New Orleans, LA, has the skills and tools to pump your commercial septic tank. Get started by calling 504-505-2091.
St. Tammany Parish reflects a distinct mix of suburban and rural development that directly shapes its septic landscape. Closer to the Lake Pontchartrain shoreline in communities like Mandeville and Covington, denser residential development and higher seasonal water tables make pump-up and low-pressure dosing systems relatively common, as conventional gravity drain fields may not perform reliably in saturated soils. Moving north toward Folsom and the Franklinton-area boundary, larger lot sizes and better-draining sandy loam soils can accommodate traditional gravity-fed systems. The region's humid subtropical climate brings heavy summer rainfall, which can temporarily raise soil moisture levels and stress drain fields that are already aging or undersized. Many homes built during the rapid growth periods of the 1980s through 2000s are now reaching the age where pump replacement, baffle repair, or full system evaluation becomes a practical maintenance concern for homeowners.
In St. Tammany Parish, Louisiana, septic system permits and oversight fall under the Louisiana Department of Health, with the parish health unit serving as the local administrative point of contact for installation permits, repair permits, and site evaluations. Before a new system can be installed or an existing one substantially modified, a site assessment is typically required to determine soil suitability and the appropriate system type. At the point of sale, Louisiana does not mandate a universal statewide septic inspection, but lenders, buyers, and real estate contracts frequently request an inspection as a condition of closing, making it advisable to have a licensed professional assess the system beforehand. Homeowners seeking current permit requirements, approved system types, and inspector credentials should contact the St. Tammany Parish Health Unit directly or consult the Louisiana Department of Health's environmental services division. Always verify current requirements with your local health department.
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