Licensed Septic Companies in Mount Pleasant, SC
5 septic companies serve Mount Pleasant, 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 Mount Pleasant
Guides: Septic tank pumping · Septic system installation · Installation cost · Pumping cost
5 septic companies in Mount Pleasant
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Black Diamond Construction LLC
2142 Gulf Dr, Mount Pleasant, SC 29466 · Charleston County
- Licensed: South Carolina DES Licensed Septic Installer (Tier 2) · #10-367-10126 (South Carolina Department of Environmental Services, verify)
Per state license: Installation
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Cc Enterpr Of Charleston Inc
1321 Porchers Bluff Rd, Mount Pleasant, SC 29466 · Charleston County
- Licensed: South Carolina DES Licensed Septic Installer (Tier 2) · #10-367-10093 (South Carolina Department of Environmental Services, verify)
Per state license: Installation
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Low Country Grease Svc Inc
525 Hidden Blvd, Mount Pleasant, SC 29464 · Charleston County
- Licensed: South Carolina DES Licensed Septic Pumper/Hauler · #10-368-10050 (South Carolina Department of Environmental Services, verify)
Per state license: Pumping
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Palmetto Portable Toilets LLC
465 Settlers Rest East, Mount Pleasant, SC 29464 · Charleston County
- Licensed: South Carolina DES Licensed Septic Pumper/Hauler · #OSWWP0159 (South Carolina Department of Environmental Services, verify)
Per state license: Pumping
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Sevgru LLC
941 McCants Drive, Mount Pleasant, SC 29464 · Charleston County
- Licensed: South Carolina DES Licensed Septic Installer (Tier 2) · #OSWWI0499 (South Carolina Department of Environmental Services, verify)
Per state license: Installation
No listings match those filters.
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 Mount Pleasant 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 Mount Pleasant: common questions
How many licensed septic companies are in Mount Pleasant, SC?
5 septic companies serve Mount Pleasant, 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). 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 Mount Pleasant?
2 of the 5 listings in Mount Pleasant 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 Mount Pleasant?
3 listings in Mount Pleasant 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.