Bob Mahoney Plumbing and Excavating in Fenton, MO

About

Drain & Sewer Cleaning, repairs and installation

Description written by the business.

Services

Excavation
Trenching
Utility lines
Septic install
Drainage

As listed on Google (29)

Drain cleaning
Outdoor plumbing system repair
Plumbing leak detection
Plumbing pipe repair
Sewer repair
Toilet repair
Backhoe/Skid Steer services
Camera inspection of lines
Confined Space Entry
Dump Truck Service
Free Estimate
General Excavation
Hour Emergency
New Construction
Plumbing & Excavating
Plumbing & Sewer Services
Residential And Commercial Plumbing
Root Removal
Septic Pumping
Septic System Installation And Repair
Servicing And Repairing
Sewer & Draining Cleaning
Sewer & Water Line Repair
Sewer Jetting
Sewer Maintenance
Sewer Relining
Sewer Televising & Locating
Trenchless Excavating
Your Plumbing

Prices mentioned

$250 for unspecified (review, 2022-07-04)
$250 for unspecified (review, 2022-07-04)

What reviews mention

punctuality 4
job 4
company 4
drain cleaning 2
video explanation 2
work quality 2
septic work 2
responsiveness 2
root 2
property 2

Recent reviews

I cannot recommend Bob Mahoney Plumbing and Excavating highly enough! Bob and Bobby were timely, professional, knowledgeable, and truly got the job done. They completely repaired a major sewer break at my house in such a timely manner that we were able to close on the property ri...
5 of 5, 2026-09-01

Great company, quick to respond. I highly recommend them to anybody. Not to mention, they are awesome people
5 of 5, 2026-07-22

Courteous professional thorough were kind enough to take the time to get me in before they went on vacation greatly appreciated
5 of 5, 2026-06-11

Bobby and Tyler did a great job! Lived up to positive recommendations given by my brother in law. 1st, they showed up when promised (a must in my opinion), They cleared a serious root clog on my line that another company had completely given up on, took video, marked troubled are...
5 of 5, 2026-05-29

Had the red light come on on our septic! These guys got right with us! We didn't know that our system required service for filters etc . It was a stinking mess but they fixed us up. Showed us what they were doing every step of the way too. Very pleased 😀
5 of 5, 2026-05-15

Hours

Mon	Open 24 hours
Tue	Open 24 hours
Wed	Open 24 hours
Thu	Open 24 hours
Fri	Open 24 hours
Sat	Open 24 hours
Sun	Open 24 hours

Business details

wheelchair accessible entrance
wheelchair accessible parking

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Data: Google Business Profile data via DataForSEO, pulled October 2026. Profile checked 2026-10-15.