Skip to content
Septic Registry

Licensed septic companies in Saint Peters, Missouri

1 business on Missouri’s septic licensing records gives an address in Saint Peters, along with 1 individually licensed professional. Saint Peters is in Franklin County, which has 157 in total.

Individually licensed professionals in Saint Peters

Licensed professionals in Saint Peters
NameLicenceCityExpires
Denis St JohnBasic InstallerNo. 32240Saint PetersOctober 31, 2026

More licensed companies elsewhere in Franklin County

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

Septic licensing in Saint Peters

How many licensed septic companies are there in Saint Peters?
1 business gives Saint Peters as their address on Missouri's septic licensing records, alongside 1 individually licensed professional. That count is of businesses based in Saint Peters, not of everyone who will work there — a Missouri licence is valid across the state.
Do I have to use a company based in Saint Peters?
No. Licensing is statewide, so any licensed company can legally work in Saint Peters. Franklin County has 157 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 Saint Peters 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 Franklin County

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