Family owned in Picayune, MS since 1973 MS 601.798.8116 · LA 985.643.8116
Thigpen Septic, Straight Flush Call 601.798.8116

Proudly serving Mississippi and Louisiana since 1973.

Septic Installation in Mississippi & Louisiana

We provide professional septic installation for new systems and replacements, handling every phase with precision and care. Each system is designed and built for long-lasting reliability and top performance.

Septic Installation

Septic Installation from a family crew you can trust

At Thigpen Septic Tank Services, we provide professional septic system installations for both residential and commercial properties. Our experienced team ensures every system is designed and installed to meet local regulations and the unique needs of your property. We use high-quality materials and precise techniques to guarantee long-lasting performance, efficiency, and reliability. From planning to final inspection, we handle every step with care and attention to detail, giving you peace of mind that your septic system will function smoothly for years to come.

Signs it's time to call

  • Building a new home on a lot without sewer
  • An old system that keeps failing after repairs
  • Adding bedrooms or a second structure
  • A failed inspection during a home sale

What's included

  • Site visit and system recommendation
  • Tank, treatment plant and riser installation
  • Excavation, setting and backfill
  • Final inspection and startup
New septic tank with green access risers installed in fresh soil Excavator setting a new septic tank in the ground

Reviews

What Our Clients Are Saying

★★★★★
I was grateful for the prompt response of getting service same day I called. He checked it and saw that power was not working, that's why it was not pumping properly. He went to check all our breakers and resolved the problem right away. We asked him how much for the service and he said that since it was an easy fix and we didn't need to empty our tank, he did not charge us. I was so amazed at how honest this company was.
Maricel Rivera Google review
★★★★★
Called Mr. Jerry to pump and inspect our septic tank, he was fast and courteous. Showed up, pumped and inspected in less than two hours. Very nice to find courteous and honest people these days that do what they say they are going to do at a very reasonable price.
Timothy Asher Google review
★★★★★
Called to get septic system pumped out and the lady who answered phone was very polite and set an appointment for me. Jerry came out this morning and handled it quickly. I am very happy with the service I received from the whole team.
Gregory Cooper Google review

Read more reviews

FAQ

Septic Installation questions

How long does a septic installation take?

Most residential installs take a few days once permits are approved. Weather and soil conditions can change that, and we'll give you a realistic timeline up front.

Do you replace existing septic systems?

Yes. We handle full replacements, including removing or abandoning the old tank properly.

Do you install treatment plants?

Yes. We install conventional tanks and mechanical treatment plants for residential and commercial properties.

Get in touch

Get In Contact With Us Today!

Call the line for your state and talk to a real person. Most calls get same-day or next-day service.

Email thigpenseptic@gmail.com
102 Trey Thigpen Road, Picayune, MS 39466

Mississippi601.798.8116Louisiana985.643.8116