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Top-Rated Septic system installers and replacers in Nashville - Updated Nov 2026

Avatar for Lion Vision Excavations, LLC
Lion Vision Excavations, LLC
5.0(
21
)
Septic System - Install or Replace

Serving Nashville, TN and surrounding areas

In business since 2022

Free estimates

"Very timely, septic issues always come at a bad time and Chris made it a priority to get my home cleared from a bad clog on top of a full tank...even during freezing temps he came out, dug by hand and found my tank, cleared the clog and had me pumped out the next day. Two day fix which I couldn't have asked for a better service for what it was. Highly recommended for septic issues Chris was super knowledgeable about the system including parts that weren't on the existing system. Very fair and honest which is #1 on my list."
When we found solid rock.
Just getting started.
Almost there.
Home expansion excavation
Ready for gravel.

+4

Response time4 hrs
Response rate99%
Recommended by95%of homeowners
Advantage Plumbing
4.9(
17
)
Septic System - Install or Replace

Serving Nashville, TN and surrounding areas

In business since 1995

Emergency services offered

Credit card accepted

"The job went great. I have dealt with them in the past too. The plumber is always very straightforward and honest. He tells me exactly what he is going to do before he does it. He also tells me exactly what it?s going to cost before he does it. He always does a really good job. That?s why I keep using him and I would definitely use his services in the future too."
Recommended by100%of homeowners
Avatar for Byrds Construction and Utilities
Byrds Construction and Utilities
5.0(
10
)
Septic System - Install or Replace

Serving Nashville, TN and surrounding areas

In business since 2024

Free estimates

Small jobs welcome

"Byrdâ s Construction did fantastic work on our water and septic install. He expertly managed all of the technical aspects of the job and communicated the details so it was easy to understand. Tremendous value for our investment and good piece of mind knowing the job was done right. Will definitely recommend Byrds Construction in the future!"
Driveway repair.
Water line repair
Replaced water line.
Driveway
Driveway

+5

Response time6 hrs
Response rate97%
Recommended by88%of homeowners
Avatar for Felts Plumbing Inc
Felts Plumbing Inc
5.0(
5
)
Septic System - Install or Replace

Serving Nashville, TN and surrounding areas

In business since 1959

Free estimates

Emergency services offered

We are licensed bonded and insured. With over 50 years of experience. No job is to big or to small. We accept all forms of payment. We guarantee your satisfaction and we won’t leave until the job is done right. We pride ourselves on the quality work we provide, while delivering great customer service! Check out our services offered and call or click to schedule a free estimate today.

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+2

Recommended by100%of homeowners
Avatar for NXT GEN Excavating
NXT GEN Excavating
5.0(
4
)
Septic System - Install or Replace

Serving Nashville, TN and surrounding areas

In business since 2022

Free estimates

Credit card accepted

We are a locally owned and operated company out of middle Tennessee. We values honesty and integrity and are always in the best interest of our customer. We specialize in all kinds of excavation work, big or small, from mini ex and skid loader work, to site prep and land developments. We have 10+ years of experience and have worked for some of the major grading and utility contractors in Tennessee. We?ll walk you through the whole project from beginning to end and deliver a superior quality service.

Response time2 days
Recommended by100%of homeowners
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FAQs for septic system installation and replacement projects in Nashville, TN

Most septic system replacements require several days to complete, not including permitting and preparation time. The process begins with site assessment and testing, followed by excavation, component installation, and final inspection. Weather conditions, property accessibility, and inspection schedules can all affect your project timeline. Your contractor can provide a more specific estimate based on your property's unique characteristics.

Standard homeowners' insurance policies don't cover septic system replacement due to age or normal deterioration. Coverage may apply if damage results from specific covered events, but routine maintenance and eventual replacement are generally considered homeowner responsibilities. Review your policy details or speak with your insurance agent to understand your specific coverage limitations.

Look for multiple indicators such as slow-draining fixtures, unusual gurgling sounds in plumbing, sewage odors inside or outside your home, or wet spots in your yard. Unusually lush grass over the drain field area, frequent backups, or recurring repair needs might signal system failure. Addressing these warning signs promptly can prevent property damage and health hazards.

DIY septic installation is not recommended and may violate local regulations. Professional installation ensures compliance with health codes, proper design for your specific site conditions, and appropriate safety measures. The specialized equipment, technical knowledge, and permitting requirements make this a job best left to licensed professionals who can guarantee the system's safety and effectiveness.

With proper maintenance, including regular pumping, a drain field lasts 20 years. Various factors influence system longevity, including household size, water usage patterns, and soil conditions. Regular professional inspections can help determine when replacement becomes necessary. If your system requires increasingly frequent repairs, replacement might be more economical than continuing to address individual problems.

The Nashville, TN homeowners’ guide to septic system installations and replacements

From average costs to expert advice, get all the answers you need to get your job done.