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Best Sump Pump Installation & Repair Companies in Louisiana Ranked

In Louisiana, a reliable sump pump system is not a luxury-it's a necessity for protecting your home from water damage. The state's high water table, frequent heavy rainfall, and low-lying geography make basements and crawl spaces particularly vulnerable to flooding. A properly installed and maintained sump pump actively removes groundwater before it can seep into your home's foundation, preventing costly structural issues, mold growth, and property loss. This guide will help you understand the types of systems available, the installation process, and how to find qualified local professionals to ensure your home stays dry.

Mr. Rooter Plumbing of New Orleans

Mr. Rooter Plumbing of New Orleans

615 Orange St, New Orleans, LA 70130

Mr. Rooter Plumbing of New Orleans provides a wide range of plumbing services for both residential and commercial properties in New Orleans, LA. Their experienced team handles everything from water heater installation and repair to sewer line services, drain cleaning, leak detection, and repiping. They use advanced tools like video pipe inspections and hydro jetting to diagnose and resolve plumbing issues efficiently. The company is licensed and insured, ensuring compliance with local codes and regulations. They offer 24/7 emergency plumbing services to address urgent needs promptly.

4.9
1.3k Reviews
Barado's Plumbing, Inc.

Barado's Plumbing, Inc.

9512 James Aymond Dr, St Amant, LA 70774

Barado's Plumbing, Inc. is a plumbing company serving Baton Rouge, LA, and surrounding areas including New Orleans. With over 44 years of experience, they offer a wide range of plumbing services such as sewer video inspection, water heater repair and installation, drain cleaning, leak detection, gas line installation, and sump pump repair. The company is licensed and insured, providing both residential and commercial plumbing solutions. They also offer emergency plumbing services for leaks and busted pipes.

5.0
104 Reviews
Trinity Plumbing

Trinity Plumbing

11409 Pennywood Ave, Baton Rouge, LA 70809

Trinity Plumbing is a full-service plumbing company serving residential and commercial clients in Baton Rouge, LA. They offer a wide range of plumbing services including sewer camera inspections, tankless water heater installations, sump pump repairs, drain cleaning, sewer line repairs, repiping, toilet repairs, and garbage disposal repairs. The company uses modern technology such as video camera sewage inspections to diagnose and address drainage issues efficiently. Trinity Plumbing is a veteran-owned, family-run business that emphasizes quality workmanship and customer satisfaction. They provide services for both remodeling and new construction projects.

4.9
405 Reviews
Serv-Flow Plumbing

Serv-Flow Plumbing

new orleans

Serv-Flow Plumbing in New Orleans, LA offers a wide range of plumbing services including sewer and drain cleaning, water heater installation and repair, leak detection, and gas line installation. They use advanced tools like sewer camera inspections and hydro jetting to diagnose and resolve plumbing issues efficiently. The company also provides backflow prevention device maintenance to protect water quality and offers 24/7 emergency water heater repairs to ensure continuous service.

5.0
62 Reviews
Keefe's Air Conditioning Heating Electrical Generator & Plumbing

Keefe's Air Conditioning Heating Electrical Generator & Plumbing

1919 Enterprise Dr, Harvey, LA 70058

Keefe's Air Conditioning Heating Electrical Generator & Plumbing provides a wide range of HVAC, electrical, and plumbing services in New Orleans, LA. Their offerings include air conditioning and heating system installation and repair, indoor air quality solutions, electrical inspections and upgrades, generator installation, and plumbing repairs such as water heater and sump pump services. The company is experienced in installing Lennox HVAC systems and Briggs & Stratton generators, ensuring reliable home comfort and power. They also handle plumbing upgrades including repiping and fixture replacements. Keefe's serves the Greater New Orleans area with a comprehensive approach to home systems maintenance and repair.

4.8
6.1k Reviews
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Why Louisiana Homes Need Sump Pumps

Louisiana's unique environmental conditions create a perfect storm for basement and foundation water issues. The state's soil composition and low elevation often result in a naturally high water table, meaning groundwater sits close to the surface year-round 1 2. When combined with the intense, tropical downpours common to the region, this groundwater can rise rapidly, exerting hydrostatic pressure against your home's foundation walls and floor slab. Without an escape route, this water will find its way inside through cracks, joints, and porous concrete. A sump pump system provides that escape route by collecting water in a specially dug pit (the sump) and pumping it safely away from the structure 3 4.

Types of Sump Pumps for Louisiana Homes

Choosing the right pump is critical for effective water management. The primary types differ in their placement, operation, and ideal use cases.

Submersible Sump Pumps These units are designed to operate while fully submerged in the sump pit. They are the most common choice for Louisiana homes due to their quiet operation, efficiency, and ability to handle a constant influx of water 5 1. The motor is sealed inside a waterproof housing, protecting it from the water it's pumping. Their location in the pit also makes them less obtrusive. They are generally more powerful and better suited for pits that may see significant water volume, which is a key consideration given Louisiana's rainfall patterns.

Pedestal Sump Pumps In a pedestal pump, the motor is mounted on a long column (the pedestal) above the sump pit, with only the intake pipe extending down into the water 5 6. This design makes the motor easier to access for service and repair, and it can be a good fit for shallower pits. The main drawback is noise; since the motor is not muffled by water, it tends to be louder when running. They are also more exposed to moisture and dust in the air.

Battery Backup Sump Pumps This is arguably the most critical add-on for any Louisiana homeowner. A battery backup system is a secondary pump that activates when the primary pump fails, most commonly during a power outage-exactly when heavy storms are most likely to strike 6 7. It runs on a dedicated, rechargeable battery (similar to a car battery) that is kept charged by your home's electrical system. Installing a battery backup provides essential peace of mind, ensuring your basement is protected even when the lights go out.

Water-Powered Backup Pumps This type of backup pump uses the pressure from your home's municipal water supply to create a suction that removes water from the pit 6 8. The advantage is that it doesn't require a battery and will work indefinitely as long as city water pressure is maintained. However, it uses a significant amount of water to operate, which will increase your water bill during use, and it is completely ineffective if your home also loses water pressure during an emergency.

Key Components of a Sump Pump System

A complete system involves more than just the pump itself. Each component plays a vital role in reliable operation.

  • The Sump Pit: This is the cylindrical basin, typically made of heavy-duty plastic or concrete, buried in the lowest part of your basement or crawl space floor. It collects incoming groundwater. Proper depth (usually 18 to 24 inches) and diameter are crucial for allowing the pump to cycle correctly without short-cycling or running continuously 3 9.
  • The Discharge Line: This is the pipe (usually PVC) that carries the pumped water away from your home. It is absolutely essential that this line directs water at least 10 to 20 feet away from your foundation, sloping downward to prevent backflow 10 4. In Louisiana, ensuring the discharge point doesn't simply redirect water toward a neighbor's property is also an important consideration.
  • The Check Valve: Installed on the discharge line just above the pump, this one-way valve prevents water that has been pumped up the pipe from flowing back down into the pit when the pump shuts off. This protects the pump from overworking and extends its lifespan 11.
  • The Float Switch: This is the "brain" of the system. As water rises in the pit, the float (either a bulb on a tether or a vertical sensor) rises with it. At a preset height, it triggers the pump to turn on. Once the water level drops sufficiently, the float falls and turns the pump off 12. Malfunctioning float switches are a leading cause of pump failure.
  • The Lid: A sealed, airtight lid on the sump pit is highly recommended. It prevents debris from falling in, reduces evaporation and humidity from entering the basement, and helps mitigate the potential entry of soil gases like radon 3.

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The Professional Installation Process

Proper installation by a licensed plumber is key to long-term performance. A typical professional installation follows these steps:

  1. Site Assessment and Planning: A technician will evaluate your basement or crawl space to identify the true lowest point for the pit and plan the most effective route for the discharge line 3 2.
  2. Excavation: Using specialized tools, the installer will break through the concrete floor and dig out the soil to create a hole for the sump pit liner.
  3. Pit Liner Installation: The liner is placed in the hole, and the surrounding area is backfilled with gravel to promote water flow into the pit. The liner is then secured.
  4. Pump and Plumbing Installation: The pump is placed in the pit and connected to the discharge pipe. A check valve is installed, and all connections are sealed. The discharge line is run to the exterior, ensuring proper slope.
  5. Electrical Connection: A dedicated, Ground Fault Circuit Interrupter (GFCI) outlet must be installed near the pit for safety. The pump is plugged in or hardwired by a qualified electrician 11.
  6. System Testing and Finalization: The installer will pour water into the pit to test the float switch activation, pump operation, and discharge flow. The area around the pit is finished, and a lid is typically installed.

Common Repairs and Maintenance

Even the best systems require attention. Common issues Louisiana homeowners face include:

  • Pump Runs Continuously: This can be caused by a stuck float switch, a malfunctioning check valve allowing water to backflow, or an undersized pump that can't keep up with the water inflow 12.
  • Pump Won't Turn On: Often due to a failed float switch, a tripped GFCI outlet or circuit breaker, a burned-out motor, or a clogged impeller.
  • Unusual Noises: Grinding or rattling sounds may indicate a damaged impeller or a foreign object stuck in the pump. Loud vibrations can point to an unsecured pump or discharge line.
  • Frequent Cycling: If the pump turns on and off too often (short-cycling), it could be due to an incorrectly set float switch or a pit that is too small for the water volume.

Annual maintenance is crucial. A professional service visit typically includes cleaning the pit and pump intake, testing the float switch mechanism, checking the operation of the check valve, inspecting the discharge line for obstructions or freezing potential, and testing any battery backup systems to ensure they hold a charge 5 13. This proactive care can prevent most emergency failures.

Understanding Costs in Louisiana

Investing in a sump pump system involves several cost factors. Prices can vary based on the type of pump, the complexity of the installation, and local labor rates.

  • Total Installed Cost: For a complete new installation in Louisiana, homeowners can expect a range from $800 to $2,500 or more 5 6. A simple pedestal pump replacement in an existing pit will be at the lower end, while installing a new submersible pump with a battery backup in a newly excavated pit will be at the higher end.
  • Pump Unit Cost: The pump itself ranges from $80 for a basic model to over $1,200 for a high-capacity, heavy-duty submersible pump with advanced features 5 14.
  • Labor and Installation: This typically accounts for $400 to $1,200 of the total cost, with excavation through a concrete floor adding significant labor time and expense 13 6.
  • Battery Backup System: Adding a quality battery backup pump and battery can cost an additional $200 to $1,000, installed 6.
  • Annual Maintenance: A professional inspection and tune-up generally costs between $50 and $200, a small price to pay for reliability and prevention 5 13.

Frequently asked questions

Sources

Footnotes

  1. Sump Pump Installation in Baton Rouge, LA - Call Today - https://www.accutempbr.com/plumbing/sump-pump-installation/ 2

  2. Sump Pump Installation in LA | Flood Prevention by JB Plumbing - https://jbplumbingandrooter.com/sump-pump/ 2

  3. Sump Pump Basics and Basement Drainage - https://www.onpointnyct.com/2025/04/03/everything-you-need-to-know-about-sump-pumps-and-basement-drainage-systems/ 2 3 4

  4. Sump Pump Installation in Lexington, NE | Sandford and Sons ... - https://www.sandfordandsons.com/services/sump-pump-installation/ 2

  5. Sump Pump Installation Cost Guide | 2026 Prices & Factors - https://modernize.com/foundations/basement-waterproofing/sump-pump-installation-cost 2 3 4 5 6

  6. How Much Does Sump Pump Installation Cost? 5 Factors - https://freedomplumbingmidwest.com/sump-pump-installation-cost/ 2 3 4 5 6

  7. The Ultimate Guide to Sump Pumps for Basements - https://www.wholesalesepticsupply.com/blogs/guides/the-ultimate-guide-to-sump-pumps-for-basements-protecting-your-home-from-water-damage

  8. Install a Sump Pump: A Step-by-Step Guide - https://www.effectivewaterproofing.com/how-to-install-a-sump-pump-step-by-step-guide/

  9. Best Sump Pumps for Your Basement or Crawlspace - https://www.homedepot.com/c/ab/best-sump-pumps-for-your-basement-or-crawlspace/9ba683603be9fa5395fab9077c629f8

  10. The Ultimate Guide To Sump Pumps: Everything You Need To ... - https://clarksburgplumbing.com/2024/04/14/sump-pump-guide/

  11. Sump Pumps - Fite Plumbing, LLC - https://fiteplumbing.com/sump-pumps/ 2

  12. La Mirada Sump Pumps: Power Pro's Basement Flood Solutions - https://www.powerproplumbing.com/blog/basement-flood-sump-pump-solutions 2

  13. Basement Sump Pumps: Types, Costs, and Maintenance - https://www.arkbasementservices.com/basement-sump-pumps-types-costs-and-maintenance/ 2 3

  14. Your Guide to Sump Pump Installation: Tips from the Pros - https://basementwaterproofingscientists.com/sump-pump-installation-guide-2025/