Welcome to Commercial Utilities, Inc.

Minnesota’s Trusted Partner in Underground Utility Solutions.
EXPERT Partner workiNg with sewer and water assessment programs through the City of St. Paul and Surrounding Areas.

At Commercial Utilities, Inc., we blend over half a century of expertise with cutting-edge technology to deliver exceptional sewer and water services. As the oldest and most respected underground utility company in St. Paul, we’ve built our reputation on reliability, precision, and an unwavering commitment to excellence.

Plumbing Services

Experience You Can Count On

With over 50 years in the business, our family-owned company is a beacon of knowledge and skill in the underground utility sector.

Wide Range of Services

From the installation of new sanitary and storm sewer lines to the repair of water main breaks and fire hydrant maintenance, our comprehensive services cater to both residential and commercial projects.

Quality Assurance

Our team of seasoned professionals is dedicated to providing top-notch service, ensuring every project is completed with meticulous attention to detail and the highest safety standards.

Innovation Meets Tradition

While we honor the legacy of our founders, we continuously adapt to the latest technologies and methods to provide the best solutions to our clients.

Ready to start your project or need expert advice?

Contact us today. Our friendly team is here to provide you with the best solutions tailored to your specific needs.

Trust in Commercial Utilities, Inc. – where experience and innovation work hand in hand for you.

Over 50 Years of Excellence Comprehensive Underground Solutions

Three generations of expertise fuel our dedication to quality. From Ralph Curella’s pioneering start in 1957 to the dynamic leadership of Tony Curella today, our journey is one of innovation, commitment, and unwavering quality. Experience the legacy of a family-owned business that has stood the test of time, evolving with technology and trends while maintaining the core values of integrity and excellence.

We specialize in a range of services designed to meet both residential and commercial needs:

  • Installation of New Sanitary, Water, and Storm Sewer Lines
  • Repair of Sewer Lines
  • Installation and Repair of Water Lines
  • Fire Protection Line Services
  • Emergency Repairs and Maintenance

Each service is executed with precision, using the latest technology and the expertise of our seasoned professionals.

Why Choose Us? – Quality, Reliability, Expertise

With Commercial Utilities, Inc., you choose a partner dedicated to delivering excellence. Our reputation is built on:

Quality: We use only the best materials and cutting-edge techniques.

Reliability: We ensure timely completion of projects and rapid response to emergencies.

Expertise: Our team’s extensive experience speaks through our work.

Hear from the countless satisfied clients who have experienced our commitment to excellence first-hand.

Tony and his crew are amazing. Next-day service for a full sewer line replacement with minimal digging.
Both the inspector and a competitor said that Tony was the best. His competitor said, “I’d say good luck with your job, but with Tony, you won’t need it”. The inspector said, “if i was working on my house I’d be using Tony… you got the right guy”.

After seeing how efficient and skilled his crew was and at a price in line with what others were charging for 10-foot spot repair, I would recommend this company to anyone who needs sweeper work done.

C Golden

Kelly Plumbing and Heating Customer Service Excellence