Licensed septic companies in Wentzville, Missouri
6 businesses on Missouri’s septic licensing records give an address in Wentzville, along with 9 individually licensed professionals. Wentzville is in Lincoln County, which has 111 in total.
- Accuro Services,LLC(314) 363-4793WentzvilleInstallerLicence expires December 31, 2027
- All American Septic(636) 970-9192WentzvilleInstallerLicence expires March 31, 2026
- Carter Backhoe(636) 980-6115WentzvilleInstallerLicence expires January 31, 2026
- Four Seasons Ground Maintenance(314) 872-0034WentzvilleInstallerLicence expires September 30, 2026
- Klemme's Backhoe Service(636) 398-6142WentzvilleInstallerLicence expires March 31, 2026
- Sween Co(636) 699-6882WentzvilleInstallerLicence expires October 31, 2026
| Company | Licensed for | Phone | Licence expires |
|---|---|---|---|
| Accuro Services,LLCWentzville | Installer | (314) 363-4793 | December 31, 2027 |
| All American SepticWentzville | Installer | (636) 970-9192 | March 31, 2026 |
| Carter BackhoeWentzville | Installer | (636) 980-6115 | January 31, 2026 |
| Four Seasons Ground MaintenanceWentzville | Installer | (314) 872-0034 | September 30, 2026 |
| Klemme's Backhoe ServiceWentzville | Installer | (636) 398-6142 | March 31, 2026 |
| Sween CoWentzville | Installer | (636) 699-6882 | October 31, 2026 |
Individually licensed professionals in Wentzville
| Name | Licence | City | Expires |
|---|---|---|---|
| Alan Carter | Advanced InstallerNo. 31609 | Wentzville | January 31, 2026 |
| Daniel Mareschal | Advanced InstallerNo. 39305 | Wentzville | December 31, 2027 |
| Jacob Klemme | Basic InstallerNo. 38702 | Wentzville | March 31, 2026 |
| Joey Bennett | Basic InstallerNo. 38694 | Wentzville | March 31, 2026 |
| Mark Klemme | Advanced InstallerNo. 31367 | Wentzville | January 31, 2026 |
| Nicholas Sweeney | Advanced InstallerNo. 38955 | Wentzville | October 31, 2026 |
| Nick Leesmann | Basic InstallerNo. 38703 | Wentzville | March 31, 2026 |
| Paul Mueller | Basic InstallerNo. 38912 | Wentzville | September 30, 2026 |
| Zachary Seager | Advanced InstallerNo. 39469 | Wentzville | July 31, 2028 |
More licensed companies elsewhere in Lincoln County
A Missouri licence is valid statewide. These are based in the same county but a different town, and can legally work in Wentzville.
- 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
- Advanced Septic & Trenching(636) 248-7879Old MonroeInstallerLicence expires January 31, 2026
- American Htg/Clg/Elect/Plbg(573) 384-5803SilexInstallerLicence expires December 31, 2025
- Authority Plumbing and Drain(314) 220-6519WarrentonInstallerLicence expires May 31, 2027
- B Green Plumbing & Drain Cleaning LLC(314) 604-5000WarrentonInstallerLicence expires June 30, 2026
- B&J Septic(573) 384-5536SilexInstallerLicence expires March 31, 2027
| Company | Licensed for | Phone | Licence expires |
|---|---|---|---|
| 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 |
| Advanced Septic & TrenchingOld Monroe | Installer | (636) 248-7879 | January 31, 2026 |
| American Htg/Clg/Elect/PlbgSilex | Installer | (573) 384-5803 | December 31, 2025 |
| Authority Plumbing and DrainWarrenton | Installer | (314) 220-6519 | May 31, 2027 |
| B Green Plumbing & Drain Cleaning LLCWarrenton | Installer | (314) 604-5000 | June 30, 2026 |
| B&J SepticSilex | Installer | (573) 384-5536 | March 31, 2027 |
Septic licensing in Wentzville
- How many licensed septic companies are there in Wentzville?
- 6 businesses give Wentzville as their address on Missouri's septic licensing records, alongside 9 individually licensed professionals. That count is of businesses based in Wentzville, not of everyone who will work there — a Missouri licence is valid across the state.
- Do I have to use a company based in Wentzville?
- No. Licensing is statewide, so any licensed company can legally work in Wentzville. Lincoln County has 111 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 Wentzville 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 Lincoln County
Records as published August 26, 2026. Report a correction.