Top Septic Tank Installation & Replacement Contractors in Shreveport, Louisiana Ranked

Installing or replacing a septic system is a significant project that requires careful planning and adherence to local regulations. In Shreveport, this process is governed by the Louisiana Department of Health (LDH), which ensures systems are designed to handle the unique environmental challenges of the area, such as soil permeability and high water tables. Understanding the permit process, system types, and costs is essential for any homeowner or builder. This guide provides the key information you need to navigate septic system projects and connect with qualified local professionals who can ensure your installation meets all state and local standards.

Black Hawk Septic Service

405 Hamilton Rd, Bossier City, LA 71111

Black Hawk Septic Service provides septic tank pumping, inspections, and installation services in Shreveport, LA, and surrounding areas including Benton and Bossier City. With over 15 years of experience, they handle septic system inspections, real estate inspections, pump-outs, and aerobic septic system installations. The company offers emergency septic services and can manage a wide range of septic system needs.

5.0

167 Reviews

Bordelon Septic Systems Inc

1066 US-171, Stonewall, LA 71078

Bordelon Septic Systems Inc provides septic tank pumping, repair, and installation services in Shreveport, LA. They serve DeSoto, Caddo, and Bossier parishes, along with surrounding areas. Their services include installation of residential and commercial sewer treatment systems, septic tank pumping, and maintenance contracts. The company handles service and repairs for various sewer treatment systems.

5.0

38 Reviews

Nattin Septic Service

Shreveport, LA

Nattin Septic Service provides a range of septic system services in Shreveport, LA, and surrounding areas including Bossier City, Benton, Bossier Parish, and Caddo Parish. They handle septic tank pumping, inspections, repairs, and installations, ensuring septic systems operate properly and helping prevent sewage problems. Their capabilities include septic pump repair and replacement, as well as addressing sprinkler, pump, line, or wiring issues related to septic systems. The company offers free estimates for septic system installations and serves both homeowners and property owners in the region.

4.9

47 Reviews

A&E Contractor and Waste Management

Shreveport, LA

A&E Contractor and Waste Management provides septic system installation, repair, inspection, and pumping services in Shreveport, LA. The company handles everything from new septic tank installations to repairs and regular maintenance, using a full range of equipment to complete jobs efficiently. They inspect existing systems and offer estimates before starting work, ensuring customers can review the results upon completion. A&E Contractor and Waste Management has served the Shreveport area since its founding, focusing on septic solutions for residential properties.

5.0

19 Reviews

A&E Contractor and Waste Management Benton - Septic System Repair Service, Septic Repair Benton LA

Shreveport, LA

A&E Contractor and Waste Management Benton provides septic system repair, installation, and maintenance services in Shreveport, LA. They handle septic pump outs, tank replacements, and offer both residential and commercial septic solutions. With over 18 years of experience, the company uses top-grade equipment and maintains a clean work environment. They are licensed and insured and offer 24/7 availability to address urgent septic needs.

5.0

13 Reviews

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Understanding the Regulatory Landscape in Louisiana

All septic system work in Shreveport and across Caddo Parish requires state oversight. You cannot legally install, alter, or operate an onsite wastewater system without a permit from the State Health Officer via the LDH. The process begins at the local parish sanitarian office, where you submit an application with your system plans. If approved, you receive a temporary permit to proceed with the installation based on those plans. Once the work is completed and verified by an inspector, a final, permanent permit is issued. It's important to note that these permits are valid for one year from the date of issuance.

For system replacements, specific rules apply to the old tank. Abandoned tanks must be properly decommissioned: they should be pumped out, then either removed entirely or filled with soil up to the original grade level to prevent future collapse or contamination.

The Critical Role of Site Evaluation and Soil Testing

Before any system design can be approved, a thorough site evaluation is mandatory. The most crucial part of this is the percolation (or "perc") test, which determines if the native soil can adequately absorb and treat liquid effluent from the septic tank ¹. In much of Louisiana, including areas around Shreveport, high water tables are a common challenge. When the groundwater level is too close to the surface, a conventional septic field (a series of underground perforated pipes) may not be allowed because it cannot properly treat wastewater before it reaches the water table.

A local sanitarian or a licensed site evaluator will perform this investigation. The results directly dictate what type of septic system your property can support. Fighting the natural conditions of your land is not an option; the system must be designed to work within them for long-term functionality and environmental protection.

Types of Septic Systems for Shreveport Properties

Given the soil and water table conditions, not all properties can use a simple, conventional system. Here are the common types of septic system installations you might encounter in the Shreveport area:

• Standard Anaerobic System (Septic Tank & Drain Field): This is the most basic and cost-effective design, consisting of a watertight tank and a subsurface soil absorption field (drain field). It's only suitable for sites with well-draining soil and a sufficiently deep water table. Waste is broken down by bacteria that do not require oxygen (anaerobic bacteria).
• Aerobic Treatment Unit (ATU): Due to prevalent poor soil absorption, ATUs are a very common solution in Louisiana. These are mechanical systems that inject oxygen into a treatment chamber, fostering aerobic bacteria that break down waste solids much more efficiently and rapidly than anaerobic systems. The treated effluent is then dispersed, often via a spray field. State law mandates that all individual mechanical treatment systems (like ATUs) must have a perpetual maintenance contract with an LDH-approved provider.
• Sand Filter or Mound System: For sites with very high water tables or extremely poor soil, a more advanced system is required. A sand filter system passes effluent through a constructed sand bed for treatment. A mound system is essentially a raised drain field built above the natural grade using imported sand, creating the necessary separation from the water table. These are among the most complex and expensive options.

The Installation Inspection Process

Compliance doesn't end with a permit. The LDH requires specific inspections at critical stages to ensure the installation matches the approved plans. There are typically three key inspection points ^{2 3 4}:

1. Site Evaluation Inspection: This happens before design approval to confirm soil suitability and system type.
2. Open Trench/Pre-Cover Inspection: This is the most crucial construction-phase inspection. Before the septic tank and drain field lines are covered with soil, a health department representative or a certified installer (who can submit a certification form) must inspect the components to verify they are installed correctly, at the proper depth, and according to the engineered plan.
3. Final Inspection: Once the entire system is installed and the landscaping is restored, a final inspection is conducted. Approval at this stage is required before the system is officially allowed to operate.

Cost Considerations for Installation and Replacement

The total cost of a septic system project in Shreveport varies widely based primarily on the system type mandated by your site conditions. Here is a general cost breakdown based on common installations ⁵:

• Standard Anaerobic System: This is typically the lowest-cost option, with estimates ranging from $3,000 to $7,000, depending on tank size and field line length.
• Aerobic Treatment Unit (ATU): Reflecting their mechanical complexity and the common need for them in the region, ATU installations generally cost between $7,000 and $15,000.
• Sand Filter or Mound System: These advanced systems, required for the most challenging sites, are the most expensive, with costs often ranging from $10,000 to $20,000 or more.

Remember, these are installation costs. For aerobic systems, factor in the ongoing, legally required maintenance contract fees ⁶. For replacement projects, also include the cost of properly abandoning the old tank ⁷.

Can You Install Your Own Septic System in Louisiana?

Louisiana regulations do allow property owners to install their own non-mechanical septic system (like a conventional tank and field). However, the homeowner must still follow all permit procedures, pass all required inspections, and demonstrate the competency to perform the work correctly.

The rules are stricter for mechanical or aerobic systems. In these cases, the installer-whether it's the homeowner or a contractor-must meet specific educational and/or licensure requirements set by the LDH to ensure they understand the complexities of these systems ⁸. Given the technical nature of ATUs and the legal requirement for a perpetual maintenance contract, most homeowners choose to hire a licensed professional for mechanical system installations.

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