Bob Mahoney Plumbing and Excavating in Fenton, MO
Open 24 hours, seven days a week1 service found on their website
699 Biltmore Dr, Fenton, MO 63026(636) 282-1775bobmahoneyplumbingandexcavating.com/ opens in a new tab
Septic Services in Fenton
Quoted from the website of Bob Mahoney Plumbing and Excavating, read 15 Sept 2026.
Septic System Installation
We tailor each septic system installation to the specific size, layout, and usage needs of your residential or commercial property.
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Septic Service Categories
These are how Google lists the business, not proof of a service offered.
Septic system serviceDrainage serviceExcavating contractorPlumber
Hours
Open 24 hours, seven days a week
Map and Directions
Bob Mahoney Plumbing and Excavating699 Biltmore Dr, Fenton, MO 63026
Other Septic Companies in Jefferson County
Local Ground
Around Fenton, the main drain-field limit is slow water movement: water leaves the soil too slowly for a conventional field to keep up. Site conditions on any one lot can differ from the map. See the Fenton city page for the full soil profile.
Frequently Asked Questions
What services does Bob Mahoney Plumbing and Excavating offer?
Published on their website: Septic System Installation.