GroundRosterLicensed Septic Contractors: Sumter County, SC
27 licensed septic contractors based in Sumter County. Every license number below is sourced from public licensing records, with a link to look it up yourself.
Grouped by the county of the address on each license record, which can be a mailing address, so it doesn't tell you where the business works. When the record names no county, we place it by ZIP code, then town.
Checked against South Carolina DES - OSWW licensed-contractor registry. Roster copy last refreshed 2026-10-03.
Towns in Sumter County
All 4 towns named on the license records based here, with the number of listings in each, most first.
License classes on the Sumter County records
Each class as the issuing agency prints it on the license record. A record that names more than one class counts once under each, so the rows can add up to more than 27.
| License class | Trade | Listings |
|---|---|---|
| Licensed Onsite Wastewater Installer - Tier 2 | Septic | 19 |
| Licensed Onsite Wastewater Pumper/Hauler | Septic | 6 |
| Licensed Onsite Wastewater Installer - Tier 3 | Septic | 4 |
Septic Contractors based in Sumter County (27)
T & N Septic Tank CO INC, Licensed
Ecr Construction, LLC, Licensed
J.f. Contractors LLC, Licensed
Tidwell Septic Tanks, Licensed
Rays Septic Tank Pumping & Ser, Licensed
Brunson's Septic Tanks, Licensed
Blakley Rentals, Licensed
Ramsey Septic Tank, Licensed
Andrew Hodge, Licensed
Wilson Septic Tank, Licensed
Barwick Plumbing, Licensed
My Guys Construction and Demolition, LLC, Licensed
Thames Septic Service, Licensed
TCO Construction Inc, Licensed
Charles Smith Company, Licensed
Hill Plumbing & Electric INC, Licensed
AC Groundworks, Licensed
Joe Singleton Company INC, Licensed
James Aaron Dyson Construction, Licensed
Tidwell Septic Tanks, Inc., Licensed
Daughrity & Sons Plumbing LLC, Licensed
Brunson's Septic Tank, Licensed
TLCCO Thames Lawn Care, Pressure Washing & Septic Service, Licensed
Prescott Construction, Licensed
WTW Services, Licensed
Ramsey's Septic Tank, Licensed
Lasseigne Grading & Excavation, Licensed
Own one of these businesses? Find your listing and claim it.
Looking for a specific contractor? Search by name, business name, or license number.
Services in Sumter County, with national cost ranges
Listings based in Sumter County whose license class covers each service. Cost ranges are national; each links its cost guide.
| Service | Based in Sumter County | National cost |
|---|---|---|
| Septic Tank Pumping | 6 | $250 to $600 |
| Septic System Installation | 23 | $3,600 to $12,500 |
| Septic Inspection | 0 | $150 to $900 |
| Septic System Design | 0 | Varies by site |
| Perc Test and Soil Evaluation | 0 | $250 to $1,000 |
None of the listings based in Sumter County hold a license class we can match to septic inspection, septic system design or perc test and soil evaluation. Ask any contractor whether they do this work, or try a nearby city.
Hiring a septic contractor in Sumter County
Septic (onsite wastewater) contractors handle everything from routine septic tank pumping and cleaning to repairs, inspections, and new system installation. States license each role separately (a pumper is not necessarily licensed to install, and vice versa), so match the license class to the job.
Before you sign anything: confirm the license on this page is still active with the agency that issued it, ask for proof of insurance, and get at least three written quotes; pricing on this work varies widely by site conditions.
Do I need a permit for well or septic work in South Carolina?