699 Biltmore Dr, Fenton, MO 63026 · St. Louis County
Is Bob Mahoney Plumbing and Excavating licensed?
We have not matched Bob Mahoney Plumbing and Excavating to a Missouri septic license list. Ask Bob Mahoney Plumbing and Excavating for its license number and check it with the Missouri DHSS Onsite Wastewater Treatment program.
What septic services does Bob Mahoney Plumbing and Excavating offer?
Found on Bob Mahoney Plumbing and Excavating's website: Septic system installation, Perc testing and site evaluation.
Ask Bob Mahoney Plumbing and Excavating to confirm it handles your specific job and service area. Guides: Septic system installation.
Before you hire Bob Mahoney Plumbing and Excavating
- Check the license on the agency lookup above and ask which person holds it.
- Ask who pulls the permit and whether the fee is in the quote.
- Ask for proof of liability insurance sent by the insurer.
- Get the scope and price in writing. How to check a septic license.
Is this your business? Correct or update this listing. Listing data: state license lists and public business information, as of October 2026. Not an endorsement.