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Johns Island, South Carolina

Licensed Septic Companies in Johns Island, SC

9 septic companies serve Johns Island, South Carolina, and 9 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 Johns Island

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

9 septic companies in Johns Island

  • Axyl Engstrom

    1865 Pineland Drive, Johns Island, SC 29455 · Charleston County

    • Licensed: South Carolina DES Licensed Septic Installer (Tier 2) · #OSWWI0346 (South Carolina Department of Environmental Services, verify)

    Per state license: Installation

    (843) 754-8588

  • Brown Brothers Construction Ll

    1319 Cooke Rd, Johns Island, SC 29455 · Charleston County

    • Licensed: South Carolina DES Licensed Septic Installer (Tier 2) · #10-367-10134 (South Carolina Department of Environmental Services, verify)

    Per state license: Installation

    (854) 202-5281

  • Coastline Builders

    3201 Wood Duck Pl, Johns Island, SC 29455 · Charleston County

    • Licensed: South Carolina DES Licensed Septic Installer (Tier 2) · #OSWWI0120 (South Carolina Department of Environmental Services, verify)

    Per state license: Installation

    (843) 801-1856

  • Earthworx Sitework & Hauling

    3459 Hobson Drive, Johns Island, SC 29455 · Charleston County

    • Licensed: South Carolina DES Licensed Septic Installer (Tier 2) · #10-367-10125 (South Carolina Department of Environmental Services, verify)

    Per state license: Installation

    (843) 296-6138

  • Key South Construction

    3078 Murray Wood Rd, Johns Island, SC 29455 · Charleston County

    • Licensed: South Carolina DES Licensed Septic Installer (Tier 2) · #10-367-10104 (South Carolina Department of Environmental Services, verify)

    Per state license: Installation

    (843) 452-6901

  • Mark Boyer Grading

    3665 Draggin Bottom Rd, Johns Island, SC 29455 · Charleston County

    • Licensed: South Carolina DES Licensed Septic Installer (Tier 2) · #10-367-10049 (South Carolina Department of Environmental Services, verify)

    Per state license: Installation

    (843) 297-7459

  • S & C Landworks LLC

    2367 N Edenvale Rd, Johns Island, SC 29455 · Charleston County

    • Licensed: South Carolina DES Licensed Septic Installer (Tier 2) · #OSWWI0187 (South Carolina Department of Environmental Services, verify)

    Per state license: Installation

    (843) 670-8305

  • T.B. Maintenance

    3584 Old Pond Rd, Johns Island, SC 29455 · Charleston County

    • Licensed: South Carolina DES Licensed Septic Installer (Tier 2) · #10-367-10130 (South Carolina Department of Environmental Services, verify)

    Per state license: Installation

    (843) 614-1263

  • Thornley'S Service Inc. Dba Roto-Rooter

    3630 Old Charleston Rd, Johns Island, SC 29455 · Charleston County

    • Licensed: South Carolina DES Licensed Septic Pumper/Hauler · #10-368-10041 (South Carolina Department of Environmental Services, verify)

    Per state license: Pumping

    (843) 556-4320

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 Johns Island 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 Johns Island: common questions

How many licensed septic companies are in Johns Island, SC?

9 septic companies serve Johns Island, South Carolina, and 9 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 Johns Island?

1 of the 9 listings in Johns Island 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 Johns Island?

8 listings in Johns Island 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.