Bob Mahoney Plumbing and Excavating

05/13/2026

🔧 WE’RE HIRING 🔧

We’re looking to add another solid guy to our crew. We need someone who knows hard work, organization, and has problem solving skills.

We are very busy, so you should expect to adapt fast and work every day.

Requirements:
✔️ Leadership abilities
✔️ Hard-working & dependable
✔️ Shows up ready to work every day
✔️ Reliable transportation
✔️ Valid driver’s license

💰 Pay based on experience

If you’re tired of bouncing around companies and want to work with a team that takes pride in quality work, send us a message or give us a call.

Know someone who’d be a good fit? Share this!

03/07/2026

Another job completed! 🚧

We recently installed a new curb inlet storm sewer that was ran over, and damaged. These storm sewers you see all over help improve drainage and move storm water where it belongs. Proper drainage helps prevent standing water and protects the surrounding pavement and property.

If you’re dealing with drainage issues or need storm sewer work done, give us a call for an estimate!

636-282-1775

02/13/2026

Always proud of my son but it always nice to here positive feedback from our customers
Thank you rob price realty

Bob, I just want to tell you what a good man you’ve raised in Bob Junior. He’s unflappable he’s not a complainer and he’s a hell of a man.

We did a thorough inspection of the system and he gives everything a good rating. There’s a slight belly, but not anything that really dig up the floor about.

I appreciate you sending them this morning.

02/07/2026

02/06/2026

‼️ We appreciate every single one of our customers! If we’ve done work for you and you were happy with the service, would you mind taking a minute to leave us a Google review?

Your feedback helps our small business grow and lets others know what to expect. Thanks so much for your support!

Post a review to our profile on Google

10/21/2025

Experienced Labor Required for Sewer and Drain Repair. We offer competitive pay for skilled professionals. Please call 314-565-5776 to apply. Immediate opening available for a qualified candidate tomorrow.

10/16/2025

10/16/2025

💧 Nothing beats reliable hot water!
We just replaced an old water heater for one of our customers, giving them peace of mind and better efficiency.
If your system is more than 10 years old, it might be time to upgrade — we can help.

📞 Call Bob Mahoney Plumbing & Excavating for expert installation and service you can trust.
636-282-1775
✅ Licensed, Bonded & Insured

10/07/2025

A customer was given a new lease on life when they received a daunting estimate of $40k for a new septic tank and drainfields, only to discover a second chance at a fraction of the cost. Fortunately, they sought our expertise for a second opinion, and our thorough examination revealed a solid, albeit old, septic tank. We upgraded the lids with risers and conducted comprehensive tests on the drainfields, transforming a potentially costly situation into a testament to the power of innovative problem-solving. With the system now functioning optimally, we're proud to offer our licensed, knowledgeable, and honest services, inspiring hope and confidence in our customers. Please do not hesitate to contact us anytime for a complimentary estimate and discover a brighter future for your septic needs.