Top-rated septic tank pros.

Best septic tank pros near Duncan, SC

Enter your zip and get matched with up to 5 pros

Need a pro for your septic tank service project in Duncan, SC?

Select your specific project to find the pro for you.

TRUSTED BY DUNCAN, SC HOMEOWNERS

  • Average homeowner rating star icon4.8
    Average homeowner rating
  • Verified reviews icon163
    Verified septic tank services reviews

Top-Rated Septic tank pros in Duncan - Updated Nov 2026

Avatar for Swamp Rabbit Septic
Swamp Rabbit Septic
5.0(
54
)
Septic Tank - Clean or Pump OutSeptic Tank - Clean or Pump Out - For Business

Serving Duncan, SC and surrounding areas

Approved

In business since 2019

Free estimates

Offers commercial services

"The appointment was set up very soon after entering the request. The crew was professional as well as friendly and explainrd all that they were doing. Being a very old septic system, it took some time to find the septic tank and get the very heavy lid off, but all was accomplished and in a totally satisfactory manner."
Response time4 hrs
Response rate94%
6 neighbors recently requested a quote
Avatar for Patriot Septic LLC
Patriot Septic LLC
5.0(
12
)
Septic System - RepairSeptic System - Repair - For BusinessSeptic Tank - Clean or Pump Out+1 more

Serving Duncan, SC and surrounding areas

Approved

In business since 2020

Free estimates

Small jobs welcome

Patriot Septic LLC is a family-owned and locally operated septic service proudly serving Upstate South Carolina, including Greenville, Pickens, and Oconee counties.\nRooted in family values and local integrity, we provide reliable, professional septic solutions with honesty and care. Our services include tank pumping, maintenance, emergency repairs, new installations, grease trap cleaning, grading, land clearing, and excavation.\nCount on us for timely, customized service you can trust. Visit patriotsepticsc.com to learn more or schedule service today!

EXCAVATION / GRADING
EXCAVATOR DIGGING FOUNDATION FOR BUILDING
EXCAVATION / GRADING
BUILDING PREP GRADING
Septic System Install

+9

Response time8 hrs
Response rate100%
Recommended by58%of homeowners
Avatar for Upstate Septic Pro
Upstate Septic Pro
5.0(
10
)
Septic Tank - Clean or Pump OutSeptic System - Install or ReplaceSeptic System - Install or Replace - For Business+3 more

Serving Duncan, SC and surrounding areas

Approved

In business since 2019

Free estimates

Emergency services offered

"They have power washed my driveway, bush hogged our back yard, and extended a leach line on our septic system and were very easy to work with a responsive and quick to the job at hand. Very professional and knowledgeable. Would most definitely hire again!"
300 foot of drainfield
Response time7 hrs
5 neighbors recently requested a quote
Recommended by70%of homeowners
Smart Septic Solutions
3.9(
7
)
Septic System - Install or ReplaceSeptic System - Install or Replace - For Business

Serving Duncan, SC and surrounding areas

Approved

In business since 2014

Free estimates

Small jobs welcome

"Im glad i called Smart Septic Solutions because they made the whole process so simple. They answered when I called, were quick to come out to access, and started work on time like they said. They were also able to get to me sooner than all the other companies i called which was a life saver. In all, im glad I was able to find a company that cares for the customers and one the does what they say they will do, when they say they'll do it."
New Septic Tank install
New Septic Tank install
New Septic Tank install
New Septic Tank install
Response time1 day
Response rate100%
Avatar for Mr. Rooter Plumbing of Greenville
Mr. Rooter Plumbing of Greenville
5.0(
6
)
Septic System - Install or Replace

Serving Duncan, SC and surrounding areas

Approved

In business since 2002

Free estimates

Emergency services offered

Mr. Rooter is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business.

Team Photo
Response time6 hrs
9 neighbors recently requested a quote
Recommended by16%of homeowners
Avatar for Epic Septics LLC
Epic Septics LLC
4.9(
24
)
Septic System - Install or ReplaceSeptic System - Repair

Serving Duncan, SC and surrounding areas

In business since 2022

Free estimates

Emergency services offered

"Russ was very professional, dependable, and trustworthy. Fixed my backyard drainage issue and even took an extra job, delivering topsoil and grading my backyard. Great customer service!"
Response time12 hrs
Response rate100%
5 neighbors recently requested a quote
Showing 1-10 of 46
Septic Tanks FAQs, answered by experts

The average cost to replace a septic tank or install a new system is typically around $7,350, with a broader average range of $5,000 to $12,000. However, total project costs can vary widely, from $5,000 to as much as $22,500. Key factors influencing the price include the size and type of the septic system, the tank material, and the size of your house.

It's important to distinguish between the cost of the tank itself and the cost of the entire system installation, which is significantly more. For the tank alone, costs vary by size:

  • A tank for a one-bedroom house typically costs $500 to $900.

  • A 1,000-gallon tank, suitable for most one- to three-bedroom homes, costs between $900 and $1,500.

  • A tank for a five- or six-bedroom home generally costs $1,200 to $1,600.

Regular checks of pressure tanks, testing water quality, and cleaning intake screens.

A septic system's lifespan typically ranges from 15 to 40 years, with a common average of 20 to 30 years. The longevity heavily depends on the tank's material, maintenance diligence, and usage habits. With proper care, lifespans can reach the upper end of this range.

Lifespan by Tank Material:

  • Concrete: 20 to 40 years

  • Plastic or Fiberglass: 30 to 40 years

  • Steel: 15 to 20 years

To maximize your system's lifespan, follow these maintenance best practices:

  • Regular Pumping and Inspections: Have the tank pumped every three to five years and schedule professional inspections regularly.

  • Mindful Usage: Only flush human waste and toilet paper. Avoid putting items like cat litter, paper towels, cigarette butts, fats, grease, oils, or coffee grounds down your drains.

  • Avoid Chemicals: Do not pour harsh chemicals into the system.

  • Water Conservation: Reduce the amount of wastewater your system has to process.

  • Protect the Drain Field: Avoid driving or building heavy structures over the drain field area.

Watch for slow drainage, pooling water in the yard, or unpleasant odors inside or outside. Addressing these issues timely avoids significant disruptions or costs.

Never use Drano on blocked toilets. You can end up with a ghastly leak because the chemicals eat away at the glue that holds pipes together just as effectively as they do with clogs. Drano is known for being particularly rough on toilets, which is why some plumbers actually dislike the product. 

The Duncan, SC homeowners’ guide to septic tank services

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