Licensed septic companies in Linn County, Missouri
18 businesses on Missouri’s septic licensing records give Linn County as its address, alongside 2 individually licensed onsite professionals.
Licensed businesses based in Linn County
- Advanced Aquatics, Stiens Soil Evaluations, LLC(660) 562-0726RavenwoodSoil evaluatorLicence expires March 31, 2026
- Affordable Plumbing and Septic LLC(660) 413-2900New CambriaInstallerLicence expires December 31, 2025
- 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
- David Barrett - DBA: A Midwest Backflow Co.(816) 315-7202HarrisonvilleInstallerLicence expires March 31, 2028
- Digger Dave LLC(816) 873-2208LawsonInstallerSoil evaluatorLicence expires September 30, 2027
- Elijah's Brook, Inc(573) 541-7645TaylorSoil evaluatorLicence expires March 31, 2026
- Elite Wastewater Solutions LLC(573) 687-7011SturgeonInstallerLicence expires March 31, 2028
- Feyerherm Soil Evaluation(913) 634-3175ColumbiaSoil evaluatorLicence expires September 30, 2025
- K&P Services LLC(816) 854-9091Blue SpringsInstallerLicence expires August 31, 2028
- McGowan Plumbing LLC(660) 385-4800MaconInstallerLicence expires March 31, 2026
- Nailed It Services LLC(417) 229-2550KearneySoil evaluatorLicence expires November 30, 2026
- Penrod Sewer and Septic(660) 412-2963LinneusInstallerLicence expires January 31, 2026
- Potts and Sons(660) 707-2605ChillicotheInstallerLicence expires May 31, 2027
- PsiSoil evaluatorLicence expires February 28, 2026
- Sam's Home & Commercial Inspectors(573) 202-6062VichyInstallerLicence expires August 31, 2028
- Tall Guy Waste Water Solutions & Soils, LLC(660) 224-9043MaryvilleInstallerSoil evaluatorLicence expires August 31, 2028
| Company | Licensed for | Phone | Licence expires |
|---|---|---|---|
| Advanced Aquatics, Stiens Soil Evaluations, LLCRavenwood | Soil evaluator | (660) 562-0726 | March 31, 2026 |
| Affordable Plumbing and Septic LLCNew Cambria | Installer | (660) 413-2900 | December 31, 2025 |
| 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 |
| David Barrett - DBA: A Midwest Backflow Co.Harrisonville | Installer | (816) 315-7202 | March 31, 2028 |
| Digger Dave LLCLawson | InstallerSoil evaluator | (816) 873-2208 | September 30, 2027 |
| Elijah's Brook, IncTaylor | Soil evaluator | (573) 541-7645 | March 31, 2026 |
| Elite Wastewater Solutions LLCSturgeon | Installer | (573) 687-7011 | March 31, 2028 |
| Feyerherm Soil EvaluationColumbia | Soil evaluator | (913) 634-3175 | September 30, 2025 |
| K&P Services LLCBlue Springs | Installer | (816) 854-9091 | August 31, 2028 |
| McGowan Plumbing LLCMacon | Installer | (660) 385-4800 | March 31, 2026 |
| Nailed It Services LLCKearney | Soil evaluator | (417) 229-2550 | November 30, 2026 |
| Penrod Sewer and SepticLinneus | Installer | (660) 412-2963 | January 31, 2026 |
| Potts and SonsChillicothe | Installer | (660) 707-2605 | May 31, 2027 |
| Psi | Soil evaluator | (660) 412-2963 | February 28, 2026 |
| Sam's Home & Commercial InspectorsVichy | Installer | (573) 202-6062 | August 31, 2028 |
| Tall Guy Waste Water Solutions & Soils, LLCMaryville | InstallerSoil evaluator | (660) 224-9043 | August 31, 2028 |
Individually licensed onsite professionals in Linn County
Missouri licenses people as well as companies. These are the named professionals the state has licensed, listed with the licence they hold and when it expires. They are usually employed by one of the businesses above.
| Name | Licence | City | Expires |
|---|---|---|---|
| Kyle Penrod | Basic InstallerNo. 38573 | Linneus | January 31, 2026 |
| Kyle Penrod | Onsite Soil EvaluatorNo. 51339 | — | February 28, 2026 |
Who handles septic permits in Linn County
Missouri registers the individual installer and records the counties they serve. Your local health authority permits the system itself, and in some counties runs its own additional requirements on top.
Towns in Linn County
Where in the county each licensed business is based.
Licensed companies in neighbouring counties
A Missouri septic licence is valid statewide, so a company listed in an adjoining county can legally do the work in Linn County.
Records as published August 26, 2026. A licence can lapse at any time — confirm with Missouri DHSS, or the state's own published registration data before hiring. Report a correction.