Sumter, South Carolina

Licensed Septic Companies in Sumter, SC

26 septic companies serve Sumter, South Carolina, and 25 of them hold a South Carolina septic license or certification matched to the South Carolina Department of Environmental Services list (data as of October 2026).

Septic services in Sumter

Guides: Septic tank pumping · Septic system installation · Septic inspection · Septic repair · Drain field repair · Installation cost · Pumping cost

26 septic companies in Sumter

  • AC Groundworks

    1035 Wellsboro Ct, Sumter, SC 29154 · Sumter County

    • Licensed: South Carolina DES Licensed Septic Installer (Tier 2) · #OSWWI0639 (South Carolina Department of Environmental Services, verify)

    Per state license: Installation

    (803) 972-3057

  • Andrew Hodge

    4150 Briar Branch Rd, Sumter, SC 29150 · Sumter County

    • Licensed: South Carolina DES Licensed Septic Installer (Tier 2) · #OSWWI0284 (South Carolina Department of Environmental Services, verify)

    Per state license: Installation

    (803) 840-4542

  • Blakley Rentals

    2687 Tindal Rd, Sumter, SC 29150 · Sumter County

    • Licensed: South Carolina DES Licensed Septic Installer (Tier 2) · #OSWWI0854 (South Carolina Department of Environmental Services, verify)

    Per state license: Installation

    (803) 418-9302

  • Brunson'S Septic Tank

    3015 Tidewater Dr, Sumter, SC 29150 · Sumter County

    • Licensed: South Carolina DES Licensed Septic Installer (Tier 3) · #43-366-43002 (South Carolina Department of Environmental Services, verify)

    Per state license: Installation

    (803) 472-6169

  • Brunson'S Septic Tanks

    3015 Tidewater Dr, Sumter, SC 29150 · Sumter County

    • Licensed: South Carolina DES Licensed Septic Pumper/Hauler · #43-368-43028 (South Carolina Department of Environmental Services, verify)

    Per state license: Pumping

    (803) 473-6169

  • Charles Smith Company

    4400 Highway 15 N, Sumter, SC 29153 · Sumter County

    • Licensed: South Carolina DES Licensed Septic Installer (Tier 2) · #OSWWI0426 (South Carolina Department of Environmental Services, verify)

    Per state license: Installation

    (803) 607-2247

  • Daughrity & Sons Plumbing LLC

    1554 Bradham Blvd, Sumter, SC 29153 · Sumter County

    • Licensed: South Carolina DES Licensed Septic Installer (Tier 2) · #43-367-43077 (South Carolina Department of Environmental Services, verify)

    Per state license: Installation

    (803) 236-6694

  • Ecr Construction, LLC

    3230 Myrtle Beach Hwy, Sumter, SC 29153 · Sumter County

    • Licensed: South Carolina DES Licensed Septic Installer (Tier 2) · #43-367-43071 (South Carolina Department of Environmental Services, verify)

    Per state license: Installation

    (803) 468-0580

  • J.F. Contractors LLC

    119 South Harvin St, Sumter, SC 29150 · Sumter County

    • Licensed: South Carolina DES Licensed Septic Installer (Tier 2) · #43-367-43076 (South Carolina Department of Environmental Services, verify)

    Per state license: Installation

    (803) 774-8269

  • James Aaron Dyson Construction

    1191 Floyd Dr, Sumter, SC 29154 · Sumter County

    • Licensed: South Carolina DES Licensed Septic Installer (Tier 2) · #43-367-43079 (South Carolina Department of Environmental Services, verify)

    Per state license: Installation

    (803) 720-4618

  • Joe Singleton Company Inc

    875 Singleton Lane, Sumter, SC 29154 · Sumter County

    • Licensed: South Carolina DES Licensed Septic Installer (Tier 2) · #43-367-43078 (South Carolina Department of Environmental Services, verify)

    Per state license: Installation

    (803) 491-7675

  • Laser Grade Site Prep

    1536 Woodrow Road, Sumter, SC 29153 · Lee County

    • Licensed: South Carolina DES Licensed Septic Installer (Tier 2) · #OSWWI0175 (South Carolina Department of Environmental Services, verify)

    Per state license: Installation

    (320) 287-2317

  • Lasseigne Grading & Excavation

    1600 Salterstown Road, Sumter, SC 29153 · Sumter County

    • Licensed: South Carolina DES Licensed Septic Installer (Tier 2) · #OSWWI0702 (South Carolina Department of Environmental Services, verify)

    Per state license: Installation

    (803) 464-2405

  • Mychael g smith llc

    6445 Cane Savannah Rd, Sumter, SC 29168 · Clarendon County

    • Licensed: South Carolina DES Licensed Septic Installer (Tier 2) · #OSWWI0698 (South Carolina Department of Environmental Services, verify)

    Per state license: Installation

    (803) 468-3853

  • Prescott Construction

    6140 Martinville Church Rd, Sumter, SC 29153 · Sumter County

    • Licensed: South Carolina DES Licensed Septic Installer (Tier 2) · #OSWWI0211 (South Carolina Department of Environmental Services, verify)

    Per state license: Installation

    (803) 968-2553

  • Rays Septic Tank Pumping & Ser

    851 North St Paul Church Road, Sumter, SC 29154 · Sumter County

    • Licensed: South Carolina DES Licensed Septic Pumper/Hauler · #43-368-43018 (South Carolina Department of Environmental Services, verify)

    Per state license: Pumping

    (803) 968-5738

  • T&N Septic Tank Co Inc

    2140 Hwy 521 South, Sumter, SC 29153 · Sumter County

    • Licensed: South Carolina DES Licensed Septic Installer (Tier 3) · #43-366-43001 (South Carolina Department of Environmental Services, verify)
    • Licensed: South Carolina DES Licensed Septic Pumper/Hauler · #43-368-43005 (South Carolina Department of Environmental Services, verify)

    Per state license: Pumping · Installation

    (803) 481-2421

  • TCO Construction Inc

    55 M and N Road, Sumter, SC 29153 · Sumter County

    • Licensed: South Carolina DES Licensed Septic Installer (Tier 2) · #OSWWI0686 (South Carolina Department of Environmental Services, verify)

    Per state license: Installation

    (803) 607-2689

  • Thames Septic Service

    870 Twin Lakes Dr, Sumter, SC 29154 · Sumter County

    • Licensed: South Carolina DES Licensed Septic Pumper/Hauler · #43-368-43027 (South Carolina Department of Environmental Services, verify)

    Per state license: Pumping

    (803) 481-2344

  • Tidwell Septic Tanks

    1665 Lewis Rd, Sumter, SC 29154 · Sumter County

    • Licensed: South Carolina DES Licensed Septic Installer (Tier 3) · #43-366-43003 (South Carolina Department of Environmental Services, verify)

    Per state license: Installation

    (803) 487-2966

  • Tidwell Septic Tanks, Inc.

    1665 Lewis Road, Sumter, SC 29154 · Sumter County

    • Licensed: South Carolina DES Licensed Septic Installer (Tier 2) · #43-367-43023 (South Carolina Department of Environmental Services, verify)
    • Licensed: South Carolina DES Licensed Septic Pumper/Hauler · #43-368-43015 (South Carolina Department of Environmental Services, verify)

    Per state license: Pumping · Installation

    (803) 481-2966

  • TLCCO Thames Lawn Care, Pressure Washing & Septic Service

    870 Twin Lakes Dr, Sumter, SC 29154 · Sumter County

    • Licensed: South Carolina DES Licensed Septic Installer (Tier 2) · #43-367-43073 (South Carolina Department of Environmental Services, verify)

    Per state license: Installation

    (803) 968-6800

  • Wilson Septic Tank

    350 Dusty Circle, Sumter, SC 29150 · Sumter County

    • Licensed: South Carolina DES Licensed Septic Installer (Tier 2) · #43-367-43075 (South Carolina Department of Environmental Services, verify)

    Per state license: Installation

    (803) 464-5129

  • WTW Services

    495 Biddle Rd, Sumter, SC 29153 · Sumter County

    • Licensed: South Carolina DES Licensed Septic Installer (Tier 2) · #OSWWI0212 (South Carolina Department of Environmental Services, verify)

    Per state license: Installation

    (803) 938-3351

  • Hill Plumbing & Electric Inc

    438 N Main St, Sumter, SC 29150 · Sumter County

    • Licensed: South Carolina DES Licensed Septic Installer (Tier 2) · #43-367-43008 (South Carolina Department of Environmental Services, verify)

    Per state license: Installation

    No phone on the state list

  • T & N Septic Tank Co

    2140 US-521, Sumter, SC 29150, Sumter, SC 29153 · Sumter County

    From their website: Pumping · Installation · Inspection · Repair · Drain field · Grease traps

    (803) 481-2428 tandnseptictank.com

Septic licensing in South Carolina

South Carolina licenses septic installers in three tiers and licenses pumpers; licenses renew yearly. State law (S.C. Code 30-2-50) bars using this data for commercial solicitation. The South Carolina Department of Environmental Services issues these credentials: Tier 1, Tier 2 and Tier 3 installer licenses; Pumper/hauler license.

Permits for new systems, replacements and most repairs are issued locally. Ask the contractor which office handles Sumter and whether the permit fee is in their quote.

South Carolina septic licensing: agencies, license types and how to check a license →

Septic companies in Sumter: common questions

How many licensed septic companies are in Sumter, SC?

26 septic companies serve Sumter, South Carolina, and 25 of them hold a South Carolina septic license or certification matched to the South Carolina Department of Environmental Services list (data as of October 2026). Each license badge on this page names the agency and links to its lookup so you can confirm it.

Who licenses septic contractors in South Carolina?

South Carolina licenses septic installers in three tiers and licenses pumpers; licenses renew yearly. State law (S.C. Code 30-2-50) bars using this data for commercial solicitation. The licensing body is the South Carolina Department of Environmental Services.

Which companies pump septic tanks in Sumter?

6 of the 26 listings in Sumter offer septic tank pumping, either on their own website or under a state pumper license. Use the service filter above to show only those companies.

Which companies install septic systems in Sumter?

23 listings in Sumter install septic systems. New systems and replacements need a permit, so ask each installer to handle the permit and to show their South Carolina license.

How do I check a septic contractor's license in South Carolina?

Use the South Carolina Department of Environmental Services's lookup (https://scdes.maps.arcgis.com/apps/webappviewer/index.html?id=9585c719f5ea40e486f40e498a49dad3) and search the contractor's name or license number. Our guide to checking a septic license walks through it.