Top-rated septic system installers and replacers.

Get matched with top septic system installers and replacers in Decatur, TX

Enter your zip and get matched with up to 3 pros

Matching on HomeAdvisor

Share some details icon
Share some details about your home project.
Match with local pros icon
Within moments, match with highly-rated local pros.
Compare quotes icon
Compare quotes and choose the best pro for the job.

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

Taylor Septic and Dozer Service
2.0(
3
)
Septic System - Install or Replace

Serving Decatur, TX and surrounding areas

Approved

In business since 2005

Customers say: Quick response

Welcome to Taylor Septic and Dozer Service, with 25 years of experience in the industry, we take pride in the quality of work and customer satisfaction that we give each customer. We are known to pay exquisite attention to detail, while making customer satisfaction our top priority. We are competitively priced and offer some of the best discounts in the area. We use the latest technology and go above and beyond to use the systems that are best suited for that landscape. We have done a couple of big commercial projects as well, with specific requirements for compaction and density. Give us a call today!

Response time8 hrs
Response rate89%
Recommended by100%of homeowners
Avatar for Atomic Plumbing A/C and Heatin
Atomic Plumbing A/C and Heatin
4.4(
17
)
Septic System - Install or Replace

Serving Decatur, TX and surrounding areas

In business since 2004

Free estimates

Emergency services offered

"It went well. Even before getting me on the schedule, he explained how risky it was to change the anode rod on a heater as old as mine was that had had no service. I've worked with a few plumbers over the years and no one explained nearly half as much to me as Rick did before, during, and after the service job. I'm very excited to use Atomic Plumbing again in the future, like when we get a new gas stove to have it installed."
Additional Photos
Recommended by87%of homeowners
TX Septic Pros
5.0(
6
)
Septic System - Install or Replace

Serving Decatur, TX and surrounding areas

In business since 2009

Emergency services offered

Offers commercial services

Family-Owned & Operated Upfront, Honest Pricing Quality Craftsmanship Guaranteed\n Free Estimates \n Built on integrity. Dedicated to serving our community.\n\nPassing down a legacy of quality means holding ourselves to the highest standard on every job. As a family-owned business, we treat your home with the same care, fairness, and personal responsibility we’d give our own. For exceptional service from a team that truly cares, we’ve got you covered.

Tiny Home on the Brazos
Tiny Home on the Brazos
Tiny Home on the Brazos
Tiny Home on the Brazos
Tiny Home on the Brazos

+3

21 neighbors recently requested a quote
Avatar for CPR Plumbing Services LLC
CPR Plumbing Services LLC
4.9(
8
)
Septic System - Install or Replace

Serving Decatur, TX and surrounding areas

In business since 2008

Free estimates

Emergency services offered

"Top notch service, on time and efficient. Chad went well beyond typical service on the waterline replacement. He cleaned all the facets inside the house to remove debris that had seeped into the line before repairs were made."
Products: Kitchen And Bathroom Fixtures,  Pipes,  Parts,  Boilers,  Water Heaters,  Radiant Heating,  Ducts ,Radiators ,Heat Pumps
Services: Air Conditioner Condensation , Drain Cleaning,      Bathtub & Shower Replacements,      Dishwasher or Refrigerator Installation,      Disposal Replacements,      Drain Hydro Jetting,      Faucet Leak Repair,     Fixture Shutoff Replacement,     Gas Leak Detection,     Gas Line Repair & Installation,     Gas Water Heater Repair & Installation,     Kitchen Sink Installations,     Leak Location & Repair,      Rooter Camera & Sewer Video ,Camera Inspection,     Sewer & Drain Cleaning
Specialties: Faucet & Shutoff Replacement,      Gas Leak Detection,      Hydro Jetting,      Rooter Camera Services,      Sewer & Drain Cleaning,      Shower Pan Replacement,      Slab Leak Detection,     Tankless Water Heaters,     Toilet Leak Repair,     Water Heater Repair,     Water Line Leaks,
Recommended by100%of homeowners
Avatar for TX Septic
TX Septic
4.0(
4
)
Septic System - Install or Replace

Serving Decatur, TX and surrounding areas

In business since 2007

Free estimates

"Jonathan came to my rescue after we had septic issues and another company took half the money for a mew system and never showed up, he was straight forward, and kept me informed the whole time. I highly recommend him for any septic issues,"
Septic tank
Septic tank
Septic tank
Septic tank
Septic tank

+24

Recommended by100%of homeowners
A BOB SEPTIC AND EXCAVATION LLC
5.0(
4
)
Septic System - Install or Replace

Serving Decatur, TX and surrounding areas

In business since 2019

Free estimates

Offers commercial services

We have the experience and we are committed to providing quality workmanship and superior customer service on all our applications. We at ABOB Septic & Excavation LLC strive to maintain our reputation as a high quality, very service oriented company with our main focus being customer satisfaction. \n

My jobs
My jobs
My jobs
Response time30 mins
Response rate100%
Recommended by100%of homeowners
Avatar for American Home Shield – Home Warranty
American Home Shield – Home Warranty
3.5(
5,689
)
Septic System - Install or Replace

Serving Decatur, TX and surrounding areas

In business since 1971

Credit card accepted

"I just pay $75 you never know who's going to come out. They do everything electrical. Just about everything is covered except the septic tank. I had an air conditioner replaced. It went great, all I had to do was pay for the freon. He didn't charge e more than what was needed."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+2

Recommended by65%of homeowners
Avatar for S&A Backhoe and Septic Service
S&A Backhoe and Septic Service
0.5(
1
)
Septic System - Install or Replace

Serving Decatur, TX and surrounding areas

In business since 2003

Free estimates

Credit card accepted

Welcome to S&A Backhoe and Septic Service. With 20 years of experience in the industry, we take pride in the quality of work and customer satisfaction that we give each customer. As a family owned and operated company, we are known to pay exquisite attention to detail, while making customer satisfaction our top priority. We are competitively priced and offer some of the best discounts in the area. We use the latest technology and go above and beyond to use the systems that are best suited for that landscape. We have done many commercial projects as well, with specific requirements for compaction and density. Give us a call today! \n

Response time1 day
Showing 1-10 of 17
FAQs for septic system installation and replacement projects in Decatur, TX

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 Decatur, TX 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.