Registered OWTS installers in Adair County, Missouri
13 companies on Missouri’s roster of registered onsite wastewater treatment system installers give Adair County as their address. A registered installer is a business the state has licensed for the work that installs onsite wastewater treatment systems.
- Accuro Services,LLC(314) 363-4793WentzvilleInstallerLicence expires December 31, 2027
- Blacktop, LLC(417) 533-4026LynchburgInstallerLicence expires May 31, 2028
- C&H Septic Service's(660) 263-7901MoberlyInstallerLicence expires July 31, 2026
- Courtney Construction LLC(417) 926-1479Mountain GroveInstallerLicence expires January 31, 2027
- Horst Plumbing(660) 892-4582BaringInstallerLicence expires July 31, 2026
- Jeff Davis Trucking & Excavating(660) 651-3658MaconInstallerLicence expires February 28, 2026
- K&P Services LLC(816) 854-9091Blue SpringsInstallerLicence expires August 31, 2028
- Keith March Exacavting & Trucking LLC(660) 385-5304MaconInstallerLicence expires August 31, 2026
- McGowan Plumbing LLC(660) 385-4800MaconInstallerLicence expires March 31, 2026
- Mid-MO Complete Septic Services LLC(660) 676-3676MoberlyInstallerLicence expires January 31, 2028
- Miller Trenching LLC(660) 342-0321EdinaInstallerLicence expires September 30, 2026
- Sam's Home & Commercial Inspectors(573) 202-6062VichyInstallerLicence expires August 31, 2028
- Teter Plumbing(660) 651-0785BevierInstallerLicence expires February 28, 2026
| Company | Licensed for | Phone | Licence expires |
|---|---|---|---|
| Accuro Services,LLCWentzville | Installer | (314) 363-4793 | December 31, 2027 |
| Blacktop, LLCLynchburg | Installer | (417) 533-4026 | May 31, 2028 |
| C&H Septic Service'sMoberly | Installer | (660) 263-7901 | July 31, 2026 |
| Courtney Construction LLCMountain Grove | Installer | (417) 926-1479 | January 31, 2027 |
| Horst PlumbingBaring | Installer | (660) 892-4582 | July 31, 2026 |
| Jeff Davis Trucking & ExcavatingMacon | Installer | (660) 651-3658 | February 28, 2026 |
| K&P Services LLCBlue Springs | Installer | (816) 854-9091 | August 31, 2028 |
| Keith March Exacavting & Trucking LLCMacon | Installer | (660) 385-5304 | August 31, 2026 |
| McGowan Plumbing LLCMacon | Installer | (660) 385-4800 | March 31, 2026 |
| Mid-MO Complete Septic Services LLCMoberly | Installer | (660) 676-3676 | January 31, 2028 |
| Miller Trenching LLCEdina | Installer | (660) 342-0321 | September 30, 2026 |
| Sam's Home & Commercial InspectorsVichy | Installer | (573) 202-6062 | August 31, 2028 |
| Teter PlumbingBevier | Installer | (660) 651-0785 | February 28, 2026 |
What “Registered OWTS installer” means in Missouri
Being on this roster means Missouri DHSS has licensed this business for installs onsite wastewater treatment systems. It is not a rating, a review, or a statement about price, insurance or workmanship.
Registrations carry an expiration date, shown on every listing. The state republishes the dataset as registrations change.
Before you hire, confirm the licence with Missouri DHSS, or the state's own published registration data. How to verify →
Registered OWTS installers in neighbouring counties
Records as published August 26, 2026. Report a correction.