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Hire a Septic Service You Can Trust


Travis Brownell
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I typically don't do reviews, but wanted to give kudos to R.L. Frank Septic Service. ...
Greg was awesome, pointed out things that I need to be doing with my septic system, and was great about answering questions. He always had a smile on his face, and was a pleasure to be around. Thank you to all of you!!
Cindy Hatten
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Chad came and emptied our septic tank. We have never been on a septic system so he took the time to give us all the information we need to keep a healthy septic system. Excellent service and information. Would highly recommend them.
Ryan & Alycia Fleury
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They followed-through on our maintenance schedule by reaching out to us to schedule. Great communication with a reminder text. Easy, convenient, professional!
Eric Hohmeister
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Chad took the time to give us all the information we need to maintain a healthy septic system and he educated us as to the typical turnaround and maintenance times for a family of our size. Excellent service and information. We will be using him exclusively.
Tony Marin
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This is a great family owned business! You can count on them to be on time and do great work! Very friendly and explain things well! Price was very reasonable!
Pat Hansen
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Chad completed a Septic Pump, Tank Dosing, Scheduled Service on system and Alarm. He was very thorough and professional. He educated us on what to look and be prepared for if anything arises. Great job! Will definitely use their services again.
Brad Welbes
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Chad came out on time and was very friendly. ... I was charged the same as I was quoted, which was significantly lower than the new franchise business here in town. He answered all my questions and concerns. I will absolutely pass his name on to anyone who needs their service. Thank you R.L. Frank Septic Service!!
Glen Donohoe
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Excellent service as always! Very knowledgeable, prompt, goes beyond what is necessary! Let me know when they would be coming. Knew all about my style of system even though it is 40+ years old!
Katelyn Croisetiere
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Pumped our septic. They were very responsive when I called to get a quote and then schedule a pump out. They got me on the schedule quickly. They showed up right on time and were very professional. Didn't make any messes. Was very happy with the outcome. Will use them in the future.
Elmber Fudd
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Quick turnaround time, excellent professional service, and totally knowledgeable about the entire system. Had excellent suggestions on proper maintenance of the system and should additional work ever be necessary, the contacts for the right person to do the job. I will stay with them on schedule for all septic system work. Highly recommended!

Residential Septic Tank Services

We can help you with any of your residential septic tank needs.

Commercial Septic Tank Services

If you're off the city sewer system, your business will need septic tank services.

RV Holding Tanks Pumping Service

We've got the special equipment to pump out your RV's holding tank.

What Your Neighbors Have to Say

Hear about our services from some of our satisfied customers.

Take Care of Your Septic Situation


When you need septic tank services, you want to be sure you can rely on the company you hire.

R.L. Frank Septic Service has nearly 50 years experience maintaining and making minor repairs on septic systems.

We’re experienced, knowledgeable and professional. R.L. Frank Septic Service is a family owned and operated business. It’s our business model to treat every client like family and clean their septic tank like it’s our own.

We are licensed and authorized to operate in Yellowstone County, Stillwater County, Carbon County, Golden Valley County and Sweet Grass County.

We can help with any of your septic tank needs.

Do You Need Work Done to Your Septic System?


Draining a rural septic tank.

Discover the Range of Services We Provide

... And The Communities We Serve!

Do You Need Your RV's Holding Tanks Pumped?


Regular maintenance can help you avoid problems & costly repairs.