Licensed septic companies in De Soto, Missouri
2 businesses on Missouri’s septic licensing records give an address in De Soto, along with 2 individually licensed professionals. De Soto is in Jefferson County, which has 159 in total.
- Jones Plumbing Service(636) 586-3799De SotoInstallerLicence expires February 28, 2026
- Masters Excavating LLC(314) 650-4323De SotoInstallerLicence expires March 31, 2026
| Company | Licensed for | Phone | Licence expires |
|---|---|---|---|
| Jones Plumbing ServiceDe Soto | Installer | (636) 586-3799 | February 28, 2026 |
| Masters Excavating LLCDe Soto | Installer | (314) 650-4323 | March 31, 2026 |
Individually licensed professionals in De Soto
| Name | Licence | City | Expires |
|---|---|---|---|
| Christopher Masters | Advanced InstallerNo. 38662 | De Soto | March 31, 2026 |
| Raymond Jones | Advanced InstallerNo. 30923 | De Soto | February 28, 2026 |
More licensed companies elsewhere in Jefferson County
A Missouri licence is valid statewide. These are based in the same county but a different town, and can legally work in De Soto.
- 7 Oaks Home Inspections(636) 456-0001WarrenSoil evaluatorLicence expires November 30, 2026
- A & B Plumbing & Heating, Inc.(573) 431-7556Park HillsInstallerLicence expires February 28, 2026
- A & M Septic and Excavating(636) 262-9100ForistellInstallerLicence expires August 31, 2026
- 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
- All Weather Sewer Service, Inc.(636) 797-2345DesotoInstallerSoil evaluatorLicence expires November 30, 2025
- ASKR Construction, LLC(314) 422-9326Bonne TerreInstallerLicence expires February 28, 2026
- Authority Plumbing and Drain(314) 220-6519WarrentonInstallerLicence expires May 31, 2027
- B Green Plumbing & Drain Cleaning LLC(314) 604-5000WarrentonInstallerLicence expires June 30, 2026
- Backhoe Services Unlimited(636) 234-4790Villa RidgeInstallerLicence expires March 31, 2027
Septic licensing in De Soto
- How many licensed septic companies are there in De Soto?
- 2 businesses give De Soto as their address on Missouri's septic licensing records, alongside 2 individually licensed professionals. That count is of businesses based in De Soto, not of everyone who will work there — a Missouri licence is valid across the state.
- Do I have to use a company based in De Soto?
- No. Licensing is statewide, so any licensed company can legally work in De Soto. Jefferson County has 159 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 De Soto 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 Jefferson County
Records as published August 26, 2026. Report a correction.