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  • Verified reviews icon30
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Top-Rated Septic tank pros in Decherd - Updated Nov 2026

Avatar for Black Water Construction
Black Water Construction
4.9(
16
)
Septic System - Install or ReplaceSeptic System - Install or Replace - For Business

Serving Decherd, TN and surrounding areas

Approved

In business since 2021

Free estimates

Emergency services offered

Here at Blackwater Construction and Excavation we specialize in land management projects like excavation, water diversion, clearing, cleaning, and maintaining your property as well as cutting and prepping land for driveways. If you have a job that needs to be done we have a crew ready to make it happen. Don’t let another summer go by with out finishing all your around the house projects! Message us today for a quote!

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+10

Response time1 day
Response rate87%
10 neighbors recently requested a quote
Avatar for Jeff Dean
Jeff Dean
5.0(
2
)
Septic System - Install or Replace

Serving Decherd, TN and surrounding areas

In business since 2010

Free estimates

"Mr. Jeff Dean and his team were professional and in constant communication with me throughout the whole process. They went above and beyond to provide excellent service and we are extremely pleased with the job. Their attention to detail was evident to ensure proper installation. I would highly recommend hiring Mr. Dean and will use them again if I need any septic work."
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+38

Response time4 hrs
Recommended by100%of homeowners
Avatar for American Home Shield – Home Warranty
American Home Shield – Home Warranty
3.5(
5,689
)
Septic System - Install or ReplaceSeptic System - Install or Replace - For BusinessSeptic System - Repair+3 more

Serving Decherd, TN 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."
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+2

Recommended by65%of homeowners
Williams Septic Service & Repair - Home Facebook
New to Angi
Septic System - Install or Replace

Serving Decherd, TN and surrounding areas

In business since 2014

Free estimates

Emergency services offered

Williams Septic Service is a locally owned and operated full service septic company. For years we have been providing complete service to all of our customers, including Septic Installation, Maintenance, and repair as well as tree root removal. In addition, we also provide septic systime inspections for real estate transactions. Quality work at a fair price is what we offer, with discounts available to seniors and to vererans to thank them for their service. When you need any work with your septic system, contact us, we're ready to help. \n \n50 Mile Radius of Shelbyville

Stewart Landscaping
5.0(
1
)
Septic System - Install or ReplaceSeptic System - Install or Replace - For BusinessSeptic System - Repair+3 more

Serving Decherd, TN and surrounding areas

In business since 2016

Free estimates

We specialize in all phases of landscaping, hardscaping, and more! 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 all the services we offer below and call -or- click to schedule a free estimate today! \n\n

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Recommended by100%of homeowners
Septic Tanks FAQs, answered by experts

You can check your own septic tank, but take precautions. Locate the access lid, usually buried a few inches underground, and remove it carefully. Look for the sludge and scum levels, and if they’re high, that means pumping may be necessary. Check for odors, slow drains, or pooling water around the drain field, which could indicate issues. Never enter the tank, as toxic gases can be fatal. All of that being said, a professional inspection is safer and more thorough.

Yes, it is possible to drill a well by hand, but it calls for a good deal of physical labor. Drilling a well by hand is best suited for softer soil, and it may not be possible through rockier terrain. For wider and deeper holes, companies with professional equipment make the job much easier.

All municipalities in the U.S. require a permit for septic tank installation or septic system alteration, and the permit will usually cost between $450 and $2,500. Some municipalities also require permits for septic system repair. You’ll either need to contact your local building department or your septic tank company to ask if this is necessary before carrying out the work. Permits are not typically required to have your septic tank pumped, so provided your septic company is licensed, you can move forward with the work as needed.

Digging a well can cost between $20 and $25,000, depending on your needs. If you’re looking to dig a well yourself, all you need is a shovel. If you’re looking to have a well drilled by a professional, you can expect to pay around $15 to $30 per foot. The total cost of drilling a well will average to $5,500.

There are a lot of issues that can cause a septic tank to collapse. Those include failing to regularly pump or service it every three to five years, placing too much weight atop the system—by parking your car on top of it or because of a heavy snow buildup for instance—or because of structural damage done by overgrown tree roots.

The Decherd, TN homeowners’ guide to septic tank services

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