Marlboro County, South Carolina

Licensed Septic Companies in Marlboro County, SC

5 septic companies serve Marlboro County, South Carolina, and 5 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 Marlboro County

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

5 septic companies in Marlboro County

Bennettsville 4

Cain Backhoe Service

319 Debbie St, Bennettsville, SC 29512
- Licensed: South Carolina DES Licensed Septic Installer (Tier 2) · #OSWWI0589 (South Carolina Department of Environmental Services, verify)
Per state license: Installation

(843) 439-7223
Sheppard'S Underground Contractors Inc

Po Box 334, Bennettsville, SC 29512
- Licensed: South Carolina DES Licensed Septic Installer (Tier 2) · #OSWWI0239 (South Carolina Department of Environmental Services, verify)
Per state license: Installation

(843) 439-0441
Sheppards Repair Shop

Po Box 334, Bennettsville, SC 29512
- Licensed: South Carolina DES Licensed Septic Installer (Tier 2) · #34-367-34010 (South Carolina Department of Environmental Services, verify)
- Licensed: South Carolina DES Licensed Septic Pumper/Hauler · #34-368-34002 (South Carolina Department of Environmental Services, verify)
- Licensed: South Carolina DES Licensed Septic Pumper/Hauler · #OSWWP0066 (South Carolina Department of Environmental Services, verify)
Per state license: Pumping · Installation

(843) 479-3215
Thomas Blue Construction

1665 R L Blue Road, Bennettsville, SC 29512
- Licensed: South Carolina DES Licensed Septic Installer (Tier 2) · #34-367-34035 (South Carolina Department of Environmental Services, verify)
Per state license: Installation

(843) 544-3318

Blenheim 1

Blackmon Septic Service

3787 Attadale Rd, Blenheim, SC 29516
- Licensed: South Carolina DES Licensed Septic Installer (Tier 3) · #OSWWI0010 (South Carolina Department of Environmental Services, verify)
Per state license: Installation

(843) 454-6208

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 Marlboro 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 Marlboro County: common questions

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

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 Marlboro County?

1 of the 5 listings in Marlboro 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 Marlboro County?

5 listings in Marlboro 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.