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Septic Registry

Licensed septic companies in Grainesville, Missouri

1 business on Missouri’s septic licensing records gives an address in Grainesville, along with 1 individually licensed professional. Grainesville is in Douglas County, which has 107 in total.

Individually licensed professionals in Grainesville

Licensed professionals in Grainesville
NameLicenceCityExpires
William JohnsonBasic InstallerNo. 38934GrainesvilleOctober 31, 2026

More licensed companies elsewhere in Douglas County

A Missouri licence is valid statewide. These are based in the same county but a different town, and can legally work in Grainesville.

Septic licensing in Grainesville

How many licensed septic companies are there in Grainesville?
1 business gives Grainesville as their address on Missouri's septic licensing records, alongside 1 individually licensed professional. That count is of businesses based in Grainesville, not of everyone who will work there — a Missouri licence is valid across the state.
Do I have to use a company based in Grainesville?
No. Licensing is statewide, so any licensed company can legally work in Grainesville. Douglas County has 107 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 Grainesville 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 Douglas County

Records as published August 26, 2026. Report a correction.