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Colleton County, South Carolina

Licensed Septic Companies in Colleton County, SC

28 septic companies serve Colleton County, South Carolina, and 28 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 Colleton County

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

28 septic companies in Colleton County

Walterboro 14

  • Ackerman Construction LLC

    177 Highland Cir, Walterboro, SC 29488

    • Licensed: South Carolina DES Licensed Septic Installer (Tier 3) · #OSWWI0176 (South Carolina Department of Environmental Services, verify)

    Per state license: Installation

    (843) 908-4562

  • American Env. & Disposal Svc.

    428 Savage Street, Walterboro, SC 29488

    • Licensed: South Carolina DES Licensed Septic Pumper/Hauler · #15-368-15018 (South Carolina Department of Environmental Services, verify)

    Per state license: Pumping

    (843) 909-2214

  • Arf (A Royal Flush) Rental Services

    626 Sniders Hwy, Walterboro, SC 29488

    • Licensed: South Carolina DES Licensed Septic Pumper/Hauler · #OSWWP0009 (South Carolina Department of Environmental Services, verify)

    Per state license: Pumping

    (800) 234-6545

  • Brinson Enterprises, LLC

    PO Box 2288, Walterboro, SC 29488

    • Licensed: South Carolina DES Licensed Septic Installer (Tier 2) · #OSWWI0327 (South Carolina Department of Environmental Services, verify)

    Per state license: Installation

    (843) 893-6618

  • Carolina Environmental

    861 Quail Dr, Walterboro, SC 29488

    • Licensed: South Carolina DES Licensed Septic Installer (Tier 2) · #15-367-15057 (South Carolina Department of Environmental Services, verify)
    • Licensed: South Carolina DES Licensed Septic Pumper/Hauler · #15-368-15019 (South Carolina Department of Environmental Services, verify)

    Per state license: Pumping · Installation

    (843) 866-3227

  • Crosby Const & Tree Service

    428 Savage Street, Walterboro, SC 29488

    • Licensed: South Carolina DES Licensed Septic Installer (Tier 2) · #15-367-15073 (South Carolina Department of Environmental Services, verify)

    Per state license: Installation

    (843) 549-5907

  • Cypress Bay Geological

    262 Geology Lane, Walterboro, SC 29488

    • Licensed: South Carolina DES Licensed Septic Installer (Tier 2) · #15-367-15079 (South Carolina Department of Environmental Services, verify)

    Per state license: Installation

    (843) 908-5050

  • Digging Dreams

    3799 Logan Farm Rd, Walterboro, SC 29488

    • Licensed: South Carolina DES Licensed Septic Installer (Tier 2) · #OSWWI0141 (South Carolina Department of Environmental Services, verify)

    Per state license: Installation

    (843) 908-9337

  • Lady Dee'S Septic, Ww, & Greas

    1564 Winchester Rd, Walterboro, SC 29488

    • Licensed: South Carolina DES Licensed Septic Installer (Tier 2) · #15-367-15086 (South Carolina Department of Environmental Services, verify)

    Per state license: Installation

    (843) 866-3154

  • Lowcountry Septic & Excavation

    539 Locklair Lane, Walterboro, SC 29488

    • Licensed: South Carolina DES Licensed Septic Installer (Tier 1) · #OSWWI0254 (South Carolina Department of Environmental Services, verify)

    Per state license: Installation

    (843) 893-6260

  • M And A Contracting LLC

    5547 Mount Carmel Rd, Walterboro, SC 29488

    • Licensed: South Carolina DES Licensed Septic Installer (Tier 2) · #OSWWI0019 (South Carolina Department of Environmental Services, verify)

    Per state license: Installation

    (843) 908-4594

  • Pacific Signature Homes, INC

    231 S Jefferies Blvd, Walterboro, SC 29488

    • Licensed: South Carolina DES Licensed Septic Installer (Tier 1) · #OSWWI0485 (South Carolina Department of Environmental Services, verify)

    Per state license: Installation

    (843) 782-3388

  • Safehouse

    3799 Logan Farm Rd, Walterboro, SC 29488

    • Licensed: South Carolina DES Licensed Septic Installer (Tier 2) · #OSWWI0140 (South Carolina Department of Environmental Services, verify)

    Per state license: Installation

    (843) 909-2408

  • Two Gen Solutions LLC

    755 Burlington Rd, Walterboro, SC 29488

    • Licensed: South Carolina DES Licensed Septic Installer (Tier 3) · #OSWWI0821 (South Carolina Department of Environmental Services, verify)

    Per state license: Installation

    (843) 908-2905

Ruffin 5

  • Lane'S Well & Septic LLC

    6740 Bells Hwy, Ruffin, SC 29475

    • Licensed: South Carolina DES Licensed Septic Installer (Tier 2) · #15-367-15005 (South Carolina Department of Environmental Services, verify)

    Per state license: Installation

    (843) 538-6677

  • Lane'S Well & Septic LLC

    6740 Bells Hwy, Ruffin, SC 29475

    • Licensed: South Carolina DES Licensed Septic Pumper/Hauler · #15-368-15001 (South Carolina Department of Environmental Services, verify)

    Per state license: Pumping

    (843) 866-7770

  • Matthew W Lane

    6736 Bells Hwy, Ruffin, SC 29475

    • Licensed: South Carolina DES Licensed Septic Installer (Tier 2) · #15-367-15078 (South Carolina Department of Environmental Services, verify)

    Per state license: Installation

    (843) 909-2221

  • Padgett Enterprise

    762 Sleepy Hollow Ln, Ruffin, SC 29475

    • Licensed: South Carolina DES Licensed Septic Installer (Tier 3) · #OSWWI0448 (South Carolina Department of Environmental Services, verify)
    • Licensed: South Carolina DES Licensed Septic Pumper/Hauler · #15-368-15022 (South Carolina Department of Environmental Services, verify)

    Per state license: Pumping · Installation

    (843) 908-3300

  • Tj Lane Well Drilling & Septic

    6794 Bells Hwy., Ruffin, SC 29475

    • Licensed: South Carolina DES Licensed Septic Installer (Tier 2) · #15-367-15076 (South Carolina Department of Environmental Services, verify)

    Per state license: Installation

    (843) 908-3148

Round O 4

  • Family Plumbing

    523 Harmony Hall Lane, Round O, SC 29474

    • Licensed: South Carolina DES Licensed Septic Installer (Tier 2) · #OSWWI0885 (South Carolina Department of Environmental Services, verify)

    Per state license: Installation

    (843) 739-7349

  • Hart'S Svcs Land Clring & Sept

    91 Copperhead Ct, Round O, SC 29474

    • Licensed: South Carolina DES Licensed Septic Installer (Tier 2) · #15-367-15088 (South Carolina Department of Environmental Services, verify)

    Per state license: Installation

    (843) 217-0490

  • Lee Construction

    20470 Augusta Hwy, Round O, SC 29474

    • Licensed: South Carolina DES Licensed Septic Installer (Tier 2) · #OSWWI0660 (South Carolina Department of Environmental Services, verify)

    Per state license: Installation

    (843) 870-2409

  • Peeples Plumbling & Gas

    Po Box 706, Round O, SC 29474

    • Licensed: South Carolina DES Licensed Septic Installer (Tier 2) · #OSWWI0207 (South Carolina Department of Environmental Services, verify)
    • Licensed: South Carolina DES Licensed Septic Installer (Tier 2) · #15-367-15077 (South Carolina Department of Environmental Services, verify)
    • Licensed: South Carolina DES Licensed Septic Pumper/Hauler · #OSWWP0051 (South Carolina Department of Environmental Services, verify)
    • +1 more credential

    Per state license: Pumping · Installation

    (843) 709-4023

Cottageville 2

  • Danny Lee Construction

    11168 Cottageville Hwy, Cottageville, SC 29435

    • Licensed: South Carolina DES Licensed Septic Installer (Tier 2) · #15-367-15027 (South Carolina Department of Environmental Services, verify)

    Per state license: Installation

    (843) 908-3502

  • Ellisor Enterprises

    363 Alton Way, Cottageville, SC 29435

    • Licensed: South Carolina DES Licensed Septic Installer (Tier 2) · #OSWWI0459 (South Carolina Department of Environmental Services, verify)
    • Licensed: South Carolina DES Licensed Septic Pumper/Hauler · #OSWWP0163 (South Carolina Department of Environmental Services, verify)

    Per state license: Pumping · Installation

    (843) 270-0492

Greenpond 1

  • Mcgraw Enterprises

    83 Gray Squirrel Lane, Greenpond, SC 29446

    • Licensed: South Carolina DES Licensed Septic Installer (Tier 3) · #15-366-15002 (South Carolina Department of Environmental Services, verify)

    Per state license: Installation

    (843) 893-7374

Smoaks 1

  • Lw Construction & Septic Tank Service, Inc

    487 Sizemore Road, Smoaks, SC 29481

    • Licensed: South Carolina DES Licensed Septic Installer (Tier 2) · #15-367-15013 (South Carolina Department of Environmental Services, verify)

    Per state license: Installation

    (843) 562-2005

Yemassee 1

  • Brown Septic Tank Service

    513 Hamilton Lane, Yemassee, SC 29945

    • Licensed: South Carolina DES Licensed Septic Installer (Tier 3) · #15-366-15001 (South Carolina Department of Environmental Services, verify)
    • Licensed: South Carolina DES Licensed Septic Pumper/Hauler · #15-368-15017 (South Carolina Department of Environmental Services, verify)

    Per state license: Pumping · Installation

    (843) 908-5841

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 Colleton County 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 Colleton County: common questions

How many licensed septic companies are in Colleton County, SC?

28 septic companies serve Colleton County, South Carolina, and 28 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 Colleton County?

8 of the 28 listings in Colleton County 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 Colleton County?

25 listings in Colleton County 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.