Septic Tank Installation and Repairs


Our family owned company is 28 years strong because of our experience and reputation associated with being a septic tank installation company. Furthermore, you can rest assured we are Licensed and Insured. Because of this, you can rest assured you are dealing with a reputable and trustworthy sewer company.

Cornerstone Construction and Land Developers, otherwise know as Affordable Sewers, is dedicated to providing the best professional, friendly and exceptional sewer service for our residence. We pride ourselves in providing honest and expert advice on how to best care for your wastewater treatment system and offer free consultation on troubleshooting your septic problems. As a result, we have 28 years of stability. If you are in need of septic tank repairs, septic system pump outs, or sewer tank installation call for a free quote. Don’t trust your sewage system with any company.  Next time your septic needs maintenance, choose a sewer removal company that is known for their outstanding service!  Call today and let us provide you with a septic tank cost.

Our specialty is installing the residential 500 Gal/day MoDad concrete ceptic tank. This size Septic System will service one home with four (4) bedrooms or less. These units are sold installed and come with a two (2) maintenance agreement,with service after the sale.  The units are designed to improve our environment, thus they are highly regulated by the Department of Health and Hospitals, and you must obtain a septic permit from your Parish’s Health Unit (click here for the Parish’s numbers).

For more photos and chats, visit us on FACEBOOK at Affordable Septic System

What are you waiting for? We have knowledgeable staff that can answer your questions,  set up appointments, and provide you with our availability. Our hours are:

Monday – Thursday from 7am to 5pm and  Off on Holidays


If you are in the need of the best and most cost efficient solution to your sewer needs call the professional Sewage Treatment Company, Cornerstone Construction and Land Developers, otherwise known as

Affordable Septic Systems.

The old saying is, “Cheap can end up being expensive!” Get the piece of mind of knowing you have a septic system that will provide your home with years of service. Cornerstone will give you the quality you expect with the fast and friendly service you deserve.

We provide Re-certification of these Septic Systems for customer’s requesting this service due to buying or selling a home or seeking to have the electricity turned on.  The Re-certification is a thorough Septic Tank Inspection of a legal wastewater treatment system to make sure that the unit is in good operating condition and up to code. It also includes a one (1) year maintenance agreement

We have Replacement Septic Aerator Motors available and can ship them to your residence or work free of charge, usually the next day. You are also welcome to schedule an appointment to pick one up.

If you are having problems with your Sewer System or need Septic Tank Repairs, Call for a free Consultation.

Septic Tank Maintenance

It is recommended that you have your Septic System Cleaned or Pumped Out every 4 – 6 years. Check out our page for more information  US AND THE PRODUCT

In conclusion, Cornerstone Construction and Land Developers is a family owned business that takes pride in our community. We support improving the environment with safe products for today and our future generations by a simple, but effective process! In brief, our units take sewage and turns it into clean water via the aerobic bacteria method. In comparison to the old style septic tanks, these units are equipped with an aeration system that assist the bacteria to thrive. These Septic Systems are built sturdy and require low maintenance.

We Specialize In:

  • Service
  • Parts
  • Accessories
  • Camp Units
  • Refurbished Aerator Pumps
  • Wastewater Treatment
  • 1 year Maintenance Agreements
  • Re-certification of Sewer Systems
  • Repairs to Residential Modad System Plants
  • Service Contracts
  • Septic Tank Care & Symptoms
  • Aerator Parts
  • Sales or Service
  • Septic Tank Pump Outs

We serve customers throughout Louisiana including:

  • Baton Rouge
  • Gonzales
  • Prairieville
  • St Amant
  • Satsuma
  • Pride
  • Denham Springs
  • Walker
  • Holden
  • Springfield
  • Independence
  • Robert
  • Roseland
  • St Benedict
  • Goodbee
  • Mandeville
  • Covington
  • Madisonville
  • Hammond
  • Ponchatoula
  • Wilmer
  • Husser
  • Fluker
  • Arcola
  • Kentwood
  • Folsom
  • Uneedus
  • Bedico
  • Abita Springs


  1. Corine Johnson on August 25, 2020 at 4:14 pm

    -Want to get my system re certify. Examine my sewer system.

    • Cornerstone Construction on September 2, 2020 at 8:00 pm

      Hello! The cost of a recertification is 150.00.

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