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Barnwell, South Carolina

Licensed Septic Companies in Barnwell, SC

8 septic companies serve Barnwell, South Carolina, and 8 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 Barnwell

Guides: Septic tank pumping · Septic system installation · Installation cost · Pumping cost

8 septic companies in Barnwell

  • Mlto Inc

    533 Boiling Springs Road, Barnwell, SC 29812 · Barnwell County

    • Licensed: South Carolina DES Licensed Septic Installer (Tier 2) · #02-367-02048 (South Carolina Department of Environmental Services, verify)

    Per state license: Installation

    (803) 640-1893

  • Quality Septic Service

    280 Lakewood Parkway, Barnwell, SC 29812 · Barnwell County

    • Licensed: South Carolina DES Licensed Septic Pumper/Hauler · #02-368-02047 (South Carolina Department of Environmental Services, verify)

    Per state license: Pumping

    (803) 571-7667

  • R&R LLC

    12591 Us Highway 278, Barnwell, SC 29812 · Barnwell County

    • Licensed: South Carolina DES Licensed Septic Installer (Tier 2) · #OSWWI0161 (South Carolina Department of Environmental Services, verify)

    Per state license: Installation

    (803) 259-6809

  • Sargent's Septic and lot clearing

    1591 Seven Pines Rd, Barnwell, SC 29812 · Barnwell County

    • Licensed: South Carolina DES Licensed Septic Installer (Tier 2) · #OSWWI0271 (South Carolina Department of Environmental Services, verify)

    Per state license: Installation

    (803) 507-2459

  • Still's Backhoe Service

    573 Still Rd, Barnwell, SC 29812 · Barnwell County

    • Licensed: South Carolina DES Licensed Septic Installer (Tier 2) · #OSWWI0055 (South Carolina Department of Environmental Services, verify)

    Per state license: Installation

    (803) 709-2020

  • Superior Hardscapes & Excavation LLC

    3037 Kingfisher Rd, Barnwell, SC 29812 · Barnwell County

    • Licensed: South Carolina DES Licensed Septic Installer (Tier 2) · #OSWWI0644 (South Carolina Department of Environmental Services, verify)

    Per state license: Installation

    (803) 704-9892

  • Wade'S Repair Service Inc

    13534 Sc Highway 64, Barnwell, SC 29812 · Barnwell County

    • Licensed: South Carolina DES Licensed Septic Installer (Tier 2) · #06-367-06035 (South Carolina Department of Environmental Services, verify)
    • Licensed: South Carolina DES Licensed Septic Pumper/Hauler · #06-368-06008 (South Carolina Department of Environmental Services, verify)

    Per state license: Pumping · Installation

    (803) 259-1749

  • William DeBruhl

    180 Westfield St, Barnwell, SC 29812 · Barnwell County

    • Licensed: South Carolina DES Licensed Septic Installer (Tier 2) · #OSWWI0381 (South Carolina Department of Environmental Services, verify)

    Per state license: Installation

    (803) 671-0526

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 Barnwell 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 Barnwell: common questions

How many licensed septic companies are in Barnwell, SC?

8 septic companies serve Barnwell, South Carolina, and 8 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 Barnwell?

2 of the 8 listings in Barnwell 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 Barnwell?

7 listings in Barnwell 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.