Licensed septic companies in Warrenton, Missouri
7 businesses on Missouri’s septic licensing records give an address in Warrenton, along with 11 individually licensed professionals. Warrenton is in Franklin County, which has 157 in total.
- A & M Contracting Services LLC(636) 359-7917WarrentonInstallerLicence expires September 30, 2027
- Authority Plumbing and Drain(314) 220-6519WarrentonInstallerLicence expires May 31, 2027
- B Green Plumbing & Drain Cleaning LLC(314) 604-5000WarrentonInstallerLicence expires June 30, 2026
- Blackwood Plumbing(636) 359-5622WarrentonInstallerLicence expires May 31, 2027
- KC Land & Lawn(636) 359-5126WarrentonInstallerLicence expires August 31, 2028
- LHS Hauling & Grading(636) 297-7063WarrentonInstallerLicence expires April 30, 2027
- Starks Excavating LLC(636) 359-5022WarrentonInstallerLicence expires November 30, 2025
- Warren County Sanitarian(636) 456-7469WarrentonInstallerLicence expires March 31, 2026
| Company | Licensed for | Phone | Licence expires |
|---|---|---|---|
| A & M Contracting Services LLCWarrenton | Installer | (636) 359-7917 | September 30, 2027 |
| Authority Plumbing and DrainWarrenton | Installer | (314) 220-6519 | May 31, 2027 |
| B Green Plumbing & Drain Cleaning LLCWarrenton | Installer | (314) 604-5000 | June 30, 2026 |
| Blackwood PlumbingWarrenton | Installer | (636) 359-5622 | May 31, 2027 |
| KC Land & LawnWarrenton | Installer | (636) 359-5126 | August 31, 2028 |
| LHS Hauling & GradingWarrenton | Installer | (636) 297-7063 | April 30, 2027 |
| Starks Excavating LLCWarrenton | Installer | (636) 359-5022 | November 30, 2025 |
| Warren County SanitarianWarrenton | Installer | (636) 456-7469 | March 31, 2026 |
Individually licensed professionals in Warrenton
| Name | Licence | City | Expires |
|---|---|---|---|
| Bobby Dodson | Advanced InstallerNo. 39137 | Warrenton | May 31, 2027 |
| Brian Ford | Basic InstallerNo. 39182 | Warrenton | September 30, 2027 |
| Casey Kemry | Advanced InstallerNo. 39492 | Warrenton | August 31, 2028 |
| Daniel Elliott | Basic InstallerNo. 38699 | Warrenton | March 31, 2026 |
| David Meyers | Advanced InstallerNo. 37819 | Warrenton | June 30, 2026 |
| Dustin Starks | Basic InstallerNo. 38526 | Warrenton | November 30, 2025 |
| James Parker | Basic InstallerNo. 39150 | Warrenton | May 31, 2027 |
| Kristin Bright | Advanced InstallerNo. 37818 | Warrenton | June 30, 2026 |
| Louie Schaper | Advanced InstallerNo. 30884 | Warrenton | April 30, 2027 |
| Rick Starks | Advanced InstallerNo. 30092 | Warrenton | November 30, 2025 |
| Scott Cary | Advanced InstallerNo. 31684 | Warrenton | October 31, 2025 |
More licensed companies elsewhere in Franklin County
A Missouri licence is valid statewide. These are based in the same county but a different town, and can legally work in Warrenton.
- 3T Plumbing LLC(573) 291-5120RosebudInstallerLicence expires January 31, 2026
- A & B Plumbing & Heating, Inc.(573) 431-7556Park HillsInstallerLicence expires February 28, 2026
- A R C Grading, LLC(636) 290-5419Moscow MillsInstallerLicence expires November 30, 2025
- Aa Quick Plumbing & Sewer Service of Jefferson County, Inc.(636) 296-1211DittmerInstallerLicence expires March 31, 2026
- AA Quick Sewer Service(636) 296-1211DittmerInstallerLicence expires February 29, 2028
- Accurate Septic & Well Inspections(636) 262-1303St CharlesSoil evaluatorLicence expires August 31, 2028
- Accuro Services,LLC(314) 363-4793WentzvilleInstallerLicence expires December 31, 2027
- Affordable Plumbing LLC(314) 971-3063HermannInstallerLicence expires January 31, 2028
- Appraisal & Building Solutions LLC(573) 241-8273St JamesInstallerLicence expires July 31, 2026
- Backhoe Services Unlimited(636) 234-4790Villa RidgeInstallerLicence expires March 31, 2027
- Ballmann Earthworks(636) 236-4242AugustaInstallerLicence expires March 31, 2028
- Baner Excavation(314) 258-5544HillsboroInstallerLicence expires February 28, 2027
| Company | Licensed for | Phone | Licence expires |
|---|---|---|---|
| 3T Plumbing LLCRosebud | Installer | (573) 291-5120 | January 31, 2026 |
| A & B Plumbing & Heating, Inc.Park Hills | Installer | (573) 431-7556 | February 28, 2026 |
| A R C Grading, LLCMoscow Mills | Installer | (636) 290-5419 | November 30, 2025 |
| Aa Quick Plumbing & Sewer Service of Jefferson County, Inc.Dittmer | Installer | (636) 296-1211 | March 31, 2026 |
| AA Quick Sewer ServiceDittmer | Installer | (636) 296-1211 | February 29, 2028 |
| Accurate Septic & Well InspectionsSt Charles | Soil evaluator | (636) 262-1303 | August 31, 2028 |
| Accuro Services,LLCWentzville | Installer | (314) 363-4793 | December 31, 2027 |
| Affordable Plumbing LLCHermann | Installer | (314) 971-3063 | January 31, 2028 |
| Appraisal & Building Solutions LLCSt James | Installer | (573) 241-8273 | July 31, 2026 |
| Backhoe Services UnlimitedVilla Ridge | Installer | (636) 234-4790 | March 31, 2027 |
| Ballmann EarthworksAugusta | Installer | (636) 236-4242 | March 31, 2028 |
| Baner ExcavationHillsboro | Installer | (314) 258-5544 | February 28, 2027 |
Septic licensing in Warrenton
- How many licensed septic companies are there in Warrenton?
- 7 businesses give Warrenton as their address on Missouri's septic licensing records, alongside 11 individually licensed professionals. That count is of businesses based in Warrenton, not of everyone who will work there — a Missouri licence is valid across the state.
- Do I have to use a company based in Warrenton?
- No. Licensing is statewide, so any licensed company can legally work in Warrenton. Franklin County has 157 in total, and companies in neighbouring counties can travel too. Being local usually matters for call-out speed and price, not permission.
- How do I check a Warrenton septic company is really licensed?
- Every listing here names the record it came from and the date that record was published. To confirm it is still current, check with Missouri DHSS, or the state's own published registration data.
Other towns in Franklin County
Records as published August 26, 2026. Report a correction.