GroundRosterHolts Septic Tank ServiceLicensed
| Name | Holts Septic Tank Service |
| License number | 20-367-20006, 20-368-20005 |
| License type | Licensed Onsite Wastewater Installer - Tier 2 · Licensed Onsite Wastewater Pumper/Hauler |
| License status | In Effect — on SC DES's OSWW licensed-contractor registry |
| Based in | Winnsboro, South Carolina 29180 |
| Phone | (803) 635-4500 |
"Based in" is the city on the business's state license record. That can be a mailing address; it doesn't tell you where the business works.
Request a quote from Holts Septic Tank Service
What this license covers
- Installation / repair: licensed to build and install septic tanks and drainfields, and to repair or replace failed ones.
- Pumping / cleaning: licensed to pump out and clean septic tanks, service them, and haul the waste.
How to verify this license
We publish the license details exactly as they appear in South Carolina's official licensing records; we do not vouch for the business itself. Before hiring, look up license #20-367-20006, 20-368-20005 directly with the state, confirm it is still active, and ask for a current certificate of insurance.
Source: South Carolina DES - OSWW licensed-contractor registry, last checked 2026-08-16. Verify at the official source.
Are you Holts Septic Tank Service? Claim this listing to show your business name on it. It's free, and we confirm every claim before anything changes.