Registered OWTS installers in Mercer County, Missouri
8 companies on Missouri’s roster of registered onsite wastewater treatment system installers give Mercer County as their address. A registered installer is a business the state has licensed for the work that installs onsite wastewater treatment systems.
- Blacktop, LLC(417) 533-4026LynchburgInstallerLicence expires May 31, 2028
- Constant and Sons Digging(660) 247-2335ChillicotheInstallerLicence expires June 30, 2026
- Courtney Construction LLC(417) 926-1479Mountain GroveInstallerLicence expires January 31, 2027
- Jennings Plumbing(660) 868-1919BethanyInstallerLicence expires April 30, 2027
- K&P Services LLC(816) 854-9091Blue SpringsInstallerLicence expires August 31, 2028
- Myers septic(515) 447-7241IndianolaInstallerLicence expires September 30, 2026
- Russell Plumbing(660) 425-3291BethanyInstallerLicence expires January 31, 2026
- Sam's Home & Commercial Inspectors(573) 202-6062VichyInstallerLicence expires August 31, 2028
| Company | Licensed for | Phone | Licence expires |
|---|---|---|---|
| Blacktop, LLCLynchburg | Installer | (417) 533-4026 | May 31, 2028 |
| Constant and Sons DiggingChillicothe | Installer | (660) 247-2335 | June 30, 2026 |
| Courtney Construction LLCMountain Grove | Installer | (417) 926-1479 | January 31, 2027 |
| Jennings PlumbingBethany | Installer | (660) 868-1919 | April 30, 2027 |
| K&P Services LLCBlue Springs | Installer | (816) 854-9091 | August 31, 2028 |
| Myers septicIndianola | Installer | (515) 447-7241 | September 30, 2026 |
| Russell PlumbingBethany | Installer | (660) 425-3291 | January 31, 2026 |
| Sam's Home & Commercial InspectorsVichy | Installer | (573) 202-6062 | August 31, 2028 |
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.