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Septic Registry

Jeffrey Cantwell

InstallerSt Louis · Washington County, Missouri

Call (314) 803-3310

The state record

Name as listed
Jeffrey Cantwell
Phone as listed
(314) 803-3310
Licence number
39132
Licence class
Basic installer
City
St Louis
County of record
Washington County
Licence expires
May 31, 2027
Record published
August 26, 2026
Licensing agency
Missouri Department of Health and Senior Services

What this licence covers

Certified as registered owts installer
Georgia certifies installers and pumpers separately. Jeffrey Cantwell appears on the Registered Onsite Wastewater Treatment System Installers List roster only — for the other job you would need a company on the other roster.

What this listing does and does not tell you

Jeffrey Cantwell appears on Missouri’s septic licensing records as a registered owts installer, as published August 26, 2026. That is a statement by Missouri DHSS that the licence was held when the record was compiled.

It is not a rating, a review, an endorsement or a guarantee of insurance, price or workmanship — and licences lapse. Nothing on this page comes from the company itself, and no company pays to be here.

To confirm the licence is current today, check with Missouri DHSS, or the state's own published registration data. Step by step →

Questions about Jeffrey Cantwell

Is Jeffrey Cantwell licensed for septic work in Missouri?
Jeffrey Cantwell appears on Missouri DHSS's records under Basic installer 39132, as published August 26, 2026, filed under Washington County. That licence is recorded as expiring May 31, 2027.
What is Jeffrey Cantwell licensed to do?
Georgia certifies installers and pumpers separately. Jeffrey Cantwell appears on the Registered Onsite Wastewater Treatment System Installers List roster only — for the other job you would need a company on the other roster.
How do I verify Jeffrey Cantwell's licence myself?
Check with Missouri DHSS, or the state's own published registration data, quoting 39132. Nothing on this page comes from the company, and we do not verify anyone ourselves — we republish the state record and name it.
Who else is licensed near Jeffrey Cantwell?
Washington County has 114 licensed septic businesses on the same record. Worth knowing when the first company you call cannot come out for a fortnight.

Other licensed companies in Washington County

All 114 in Washington County →