— Our Top Services
Genuine stories from local residents who value our expertise
"Guys did a great job on the sewer line."
"Kirill is great. Very knowledgeable and professional! The videos say it all!"
"This company is top notch!"
"A job well done! Great company!"
"Great company and awesome communication. The work was done on time and the workers were extremely friendly I will definitely be using them again in the future!"
"Awesome work !! No issues and stress free dealing with these guys !! Would recommend anytime 👍"
"We called Triple M Underground for a routine sewer line camera inspection, and the owner personally handled the job with outstanding professionalism. He arrived on time, explained the entire process clearly, and used top-quality equipment to give us a thorough, real-time view of our lines.His attention to detail and straightforward communication made everything stress-free and easy to understand. No pressure, just honest insights and fair pricing. If you need reliable sewer or underground utility services, Triple M Underground is the way to go—the owner’s hands-on approach really sets them apart! Highly recommended!"
"Great Company. Very friendly and personable. Easy to work with."
"So satisfied with the quality of Service! We most certainly would recommend to others!!"
"The work was done in a fast ,neat and professional manner. Owner is very polite and knowledgeable. I am very pleased with the work and price point. Andy Beebe."
MMM Underground
Contact MMM Underground today at (651) 707-6141 for 24/7 sewer, drain, water line, and excavation services in Isanti, MN. Don't wait until a small problem becomes a costly repair.

Dependable sewer solutions and expert excavation services, right when you need them in Isanti, MN.
Isanti, MN is a vibrant community known for its beautiful landscapes, welcoming neighborhoods, and strong local values. Residents enjoy a friendly atmosphere where neighbors know each other and local businesses thrive. At MMM Underground, we're proud to serve homeowners and businesses throughout Isanti with dependable sewer, water, drain, and excavation services. Backed by more than 15 years of underground utility experience, we provide honest recommendations, quality workmanship, and reliable solutions you can trust.
We provide a comprehensive range of sewer, water, drain, and excavation services tailored to meet the needs of homeowners and businesses in Isanti, MN:
Advanced Sewer Camera Video Inspection
Professional Drain Cleaning
Quick and Efficient Frozen Sewer & Water Line Thawing
Reliable Sewer & Water Line Repair and Replacement
Professional Dirt Work & Grading
24/7 Emergency Sewer & Drain Services
High-Pressure Hydro Jetting
Residential Excavation for Underground Utility Repairs
We're a locally owned, family-operated business committed to honesty, quality workmanship, and building lasting relationships with our customers. Backed by more than 15 years of underground utility experience and certifications including the MUCA Pipe Laying Card, we provide dependable solutions without unnecessary upselling. We also offer a 1-year warranty on select services, giving you confidence that the job will be done right.
Wherever you are in Isanti, our experienced team is ready to help with your sewer, water line, drain, and excavation needs. Whether you need a sewer camera inspection, drain cleaning, hydro jetting, frozen pipe thawing, sewer repair, water line replacement, or excavation services, MMM Underground is ready to help.
Call (651) 707-6141 today to schedule service or request a free estimate. We're proud to help keep Isanti's homes and businesses running smoothly.