Ofallon Sewer Service
InstallerWarren County, Missouri
The state record
- Name as listed
- Ofallon Sewer Service
- Phone as listed
- (701) 570-5148
- Licence number
- 39147
- Licence class
- Basic installer
- County of record
- Warren County
- Licence expires
- May 31, 2027
- Record published
- August 26, 2026
- Licensing agency
- Missouri Department of Health and Senior Services
What this licence covers
- Certified as registered owts installer
- Georgia certifies installers and pumpers separately. Ofallon Sewer Service appears on the Registered Onsite Wastewater Treatment System Installers List roster only — for the other job you would need a company on the other roster.
What this listing does and does not tell you
Ofallon Sewer Service appears on Missouri’s septic licensing records as a registered owts installer, as published August 26, 2026. That is a statement by Missouri DHSS that the licence was held when the record was compiled.
It is not a rating, a review, an endorsement or a guarantee of insurance, price or workmanship — and licences lapse. Nothing on this page comes from the company itself, and no company pays to be here.
To confirm the licence is current today, check with Missouri DHSS, or the state's own published registration data. Step by step →
Questions about Ofallon Sewer Service
- Is Ofallon Sewer Service licensed for septic work in Missouri?
- Ofallon Sewer Service appears on Missouri DHSS's records under Basic installer 39147, as published August 26, 2026, filed under Warren County. That licence is recorded as expiring May 31, 2027.
- What is Ofallon Sewer Service licensed to do?
- Georgia certifies installers and pumpers separately. Ofallon Sewer Service appears on the Registered Onsite Wastewater Treatment System Installers List roster only — for the other job you would need a company on the other roster.
- How do I verify Ofallon Sewer Service's licence myself?
- Check with Missouri DHSS, or the state's own published registration data, quoting 39147. Nothing on this page comes from the company, and we do not verify anyone ourselves — we republish the state record and name it.
- Who else is licensed near Ofallon Sewer Service?
- Warren County has 133 licensed septic businesses on the same record. Worth knowing when the first company you call cannot come out for a fortnight.
Other licensed companies in Warren County
- 3T Plumbing LLC(573) 291-5120RosebudInstallerLicence expires January 31, 2026
- 7 Oaks Home Inspections(636) 456-0001WarrenSoil evaluatorLicence expires November 30, 2026
- A & M Contracting Services LLC(636) 359-7917WarrentonInstallerLicence expires September 30, 2027
- A & M Septic and Excavating(636) 262-9100ForistellInstallerLicence expires August 31, 2026
- A & S Septic and Utilities LLC(636) 398-6176New MelleInstallerLicence expires March 31, 2028
- A R C Grading, LLC(636) 290-5419Moscow MillsInstallerLicence expires November 30, 2025
- A.R.C. Grading LLC(636) 299-3659Moscow MillsInstallerLicence expires January 31, 2026
- Accurate Septic & Well Inspections(636) 358-7797St. ClairInstallerLicence expires September 30, 2028
- Accurate Septic & Well Inspections(636) 262-1303St CharlesSoil evaluatorLicence expires August 31, 2028
- Accuro Services,LLC(314) 363-4793WentzvilleInstallerLicence expires December 31, 2027
- Advanced Septic & Trenching(636) 248-7879Old MonroeInstallerLicence expires January 31, 2026
- All American Septic(636) 970-9192WentzvilleInstallerLicence expires March 31, 2026
| Company | Licensed for | Phone | Licence expires |
|---|---|---|---|
| 3T Plumbing LLCRosebud | Installer | (573) 291-5120 | January 31, 2026 |
| 7 Oaks Home InspectionsWarren | Soil evaluator | (636) 456-0001 | November 30, 2026 |
| A & M Contracting Services LLCWarrenton | Installer | (636) 359-7917 | September 30, 2027 |
| A & M Septic and ExcavatingForistell | Installer | (636) 262-9100 | August 31, 2026 |
| A & S Septic and Utilities LLCNew Melle | Installer | (636) 398-6176 | March 31, 2028 |
| A R C Grading, LLCMoscow Mills | Installer | (636) 290-5419 | November 30, 2025 |
| A.R.C. Grading LLCMoscow Mills | Installer | (636) 299-3659 | January 31, 2026 |
| Accurate Septic & Well InspectionsSt. Clair | Installer | (636) 358-7797 | September 30, 2028 |
| Accurate Septic & Well InspectionsSt Charles | Soil evaluator | (636) 262-1303 | August 31, 2028 |
| Accuro Services,LLCWentzville | Installer | (314) 363-4793 | December 31, 2027 |
| Advanced Septic & TrenchingOld Monroe | Installer | (636) 248-7879 | January 31, 2026 |
| All American SepticWentzville | Installer | (636) 970-9192 | March 31, 2026 |