Licensed septic companies in Jefferson County, Oklahoma
2 businesses on Oklahoma’s septic licensing records give Jefferson County as its address, alongside 2 individually licensed onsite professionals.
Licensed businesses based in Jefferson County
- Phipps Backhoe and Storm Shelters(580) 467-1018DuncanInstaller
- Texoma Septic LLC(580) 786-1820AddingtonInstaller
| Company | Licensed for | Phone |
|---|---|---|
| Phipps Backhoe and Storm SheltersDuncan | Installer | (580) 467-1018 |
| Texoma Septic LLCAddington | Installer | (580) 786-1820 |
Individually licensed onsite professionals in Jefferson County
Oklahoma licenses people as well as companies. These are the named professionals the state has licensed, listed with the licence they hold and when it expires. They are usually employed by one of the businesses above.
| Name | Licence | City | Expires |
|---|---|---|---|
| Eddie Phipps | Subsurface absorption · Lagoon · Aerobic with spray dispersalNo. 402 | Duncan | Not stated |
| Michael Wheeler | Subsurface absorption · Aerobic with spray dispersalNo. 1040 | Addington | Not stated |
Who handles septic permits in Jefferson County
Oklahoma DEQ certifies installers and publishes the whole list. A certified installer may inspect their own installation and backfill without waiting for a DEQ inspector, which is why the certification is worth checking rather than assuming.
Towns in Jefferson County
Where in the county each licensed business is based.
Licensed companies in neighbouring counties
A Oklahoma septic licence is valid statewide, so a company listed in an adjoining county can legally do the work in Jefferson County.
Records as published August 26, 2026. A licence can lapse at any time — confirm with DEQ's own certified installer list before hiring. Report a correction.