We offer Terralift drain field repair

We service, repair, and replace all types of effluent, grinder, and sewer septic pumps

We are licensed Type 4 operators, providing professional septic system maintenance

We are licensed to install any and all types of septic systems

We offer on-site consultation for homeowners, builders, landlords, and realtors

We provide comprehensive septic system inspection for real estate transactions

We replace septic tanks

We install French drains to divert water away from your septic system


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us at:

Welcome to

T.W. Ammons Septic Service, Inc. has proudly served North Carolina’s septic system needs for over 30 years. Whether you are in need of a complete septic system replacement or just a simple repair, we are here to provide the best and most honest customer service available. We have been in business since 1986 and are experts in providing quality septic system repair, septic maintenance, septic installation, and septic inspection services.

T.W. Ammons Septic Service, Inc. is a local family owned and operated business. We are fully licensed by the state of North Carolina for Types I, II, III and IV septic installations and repairs. We are fully insured. Our main operation is based out of Mooresville, NC. We regularly travel throughout the state. (See Our Services for more information.)

The Septic Drain Field – FAQ

The septic drain field is the largest part of a septic system. The individual parts of a septic system typically consist of the septic tank, a distribution box, and drain field lines (also known as “leach lines”).

The Septic Tank – FAQ

A septic tank is a watertight container, made from reinforced concrete or traffic-rated plastic. It is typically located right outside the home, buried completely underground. Newer septic systems will often have risers installed on the septic tank allowing easy...

Recent Testimonials

These testimonials are a few of our most recent happy customers:

“I was advised ahead by Aaron of what would be done and the approximate amount. They were true to their word. Josh was on time and didn’t stop until the job was finished. He explained everything he did and why. We recommend this company.”

– Debra Hurley

“Wonderful people. We called several places over a holiday weekend and they were the only ones to respond. Came the following day and saved our family reunion. The cost was less than I thought it would be. Thank you!!”

– Joseph Roche

“Our septic alarm started going off early in the morning and we had no idea why. I called and received a call back immediately and they came and fixed the issue within 1-2 hours of me calling. Fast, reliable and honest! 100% recommend their service!”

– Laura Bartoszewicz