Matt WilenLicensed
License details
| License type | Septic Installer |
| License status | Licensed, SD Plumbing Commission |
| Based in | Spearfish, Lawrence County, South Dakota |
"Based in" is the city and county of the address on the business's license record.
What this license covers
- Installation / repair: licensed to build and install septic tanks and drainfields, and to repair or replace failed ones.
How to verify this license
We publish the license details exactly as they appear in the public licensing records of the agency that issued the license; we do not vouch for the business itself. Before hiring, look up this license directly with the agency that issued it, confirm it is still active, and ask for a current certificate of insurance.
Source: South Dakota Plumbing Commission - Licensed Septic Installers, last checked 2026-10-17. Look it up at the issuing agency.
Compare licensed contractors based in Spearfish
Other septic contractors based in Spearfish
Ott Construction LLCLicensed
Septic System Installation
Timberline Builders INC.Licensed
Septic System Installation
F 16 ServicesLicensed
Septic System Installation
Bc Excavation LLCLicensed
Septic System Installation
Earthworks Construction LLCLicensed
Septic System Installation
Roughrider Construction LLCLicensed
Septic System Installation
Other licensed septic contractors based in Lawrence County
Steven M CatheyLicensed
Septic System Installation
Hoyt Excavating LLCLicensed
Septic System Installation
Jm Pietz Contracting LLCLicensed
Septic System Installation
Rick WisserLicensed
Septic System Installation
Valley Dirt MoversLicensed
Septic System Installation
See every listing based in Lawrence County or in Spearfish.