Every public works department in the Twin Cities south metro is managing the same long-term challenge: a sewer & drain system that was largely installed in the mid-twentieth century, designed for a fifty-year service life, and now well into or past that timeline. Full replacement of deteriorated segments is technically straightforward, but it is also expensive, disruptive to public spaces, slow to execute, and difficult to fund in quantities that make a meaningful dent in a large system’s backlog of aging infrastructure.
Municipal pipe lining offers a different calculation. Cured-in-place pipe lining rehabilitates a deteriorated segment from the inside, creating a new structural pipe within the existing host pipe without excavation. The cost per linear foot is typically a fraction of open-cut replacement. The installation timeline is measured in days rather than weeks. Surface disruption is limited to access points rather than the full length of the segment. And the rehabilitated pipe delivers structural performance and service life comparable to new installation.
For south metro public works departments working within capital budget constraints and facing public pressure to minimize disruption to streets, parking areas, and community spaces, municipal pipe lining is frequently the most defensible answer to an aging infrastructure problem.
Stronghold Pipe Repair delivers trenchless municipal pipe lining and sewer/drain rehabilitation across Lakeville, Apple Valley, Burnsville, Farmington, Rosemount, Prior Lake, Savage, Eagan, and surrounding south metro communities.

We concentrate on commercial and industrial systems, not residential plumbing.
Our pressure system pipe lining services are designed specifically for pressurized environments.
We prioritize durability and structural performance.
We understand the infrastructure needs of commercial properties throughout the Lakeville area.
Our team works closely with facility managers, engineers, and property owners to deliver rehabilitation solutions that meet operational goals and regulatory requirements.
Municipal lining projects require coordination that commercial work typically does not. Traffic control, resident notification, permitting for work in the public right-of-way, utility locates for access point excavation, and coordination with other planned work in the same corridor all need to be managed before the crew mobilizes. Stronghold builds this coordination into the project plan from the beginning rather than treating it as a complication to solve in the field.
CIPP installation requires access to the pipe at both ends of the segment being lined. Where access is through existing manholes, no excavation is required. Where the segment configuration requires an intermediate access point or where manhole condition affects camera or liner access, Stronghold coordinates the access solution as part of the project scope.
Liner installation and curing timelines vary based on the liner dimensions, the resin system, and the ambient conditions at the time of installation. Minnesota's temperature range creates seasonal considerations for outdoor cure operations, and Stronghold manages those considerations in project scheduling and liner specification to ensure cure quality meets the required standard regardless of installation timing.
Project documentation includes pre-lining inspection footage, liner material specifications and installation records, post-lining inspection footage and condition report, and lateral reinstatement records. This documentation package supports integration with your asset management system and provides the complete infrastructure record for the rehabilitated segment.
Stronghold does not recommend lining without reviewing the camera inspection data for the segments under consideration. Lining feasibility depends on the current condition of the host pipe, and that determination requires the inspection record. We work from your CCTV data to evaluate which segments are appropriate candidates before any scope is written.
Trenchless lining is the right solution for a significant range of pipe conditions, but not for every one of them. Fully collapsed segments, severely deformed pipe, and segments with active structural failure may require excavation and replacement rather than lining. Stronghold tells you that directly rather than proposing a lining solution for conditions it cannot address effectively.
The most efficient path from deteriorated pipe to rehabilitated infrastructure runs through a coordinated sequence of cleaning, inspection, and lining managed by one contractor who understands the full process. Stronghold provides all three services, which reduces the procurement and scheduling complexity for your department and ensures that the pipe condition at the time of lining matches the condition that made it a lining candidate.
Municipal capital projects are planned and funded on annual or multi-year cycles. Stronghold works with public works departments to scope and phase lining projects within available budget parameters, maintaining progress toward the full rehabilitation goal across budget years when the complete scope exceeds a single annual allocation.
Stronghold has the equipment, the process, and the experience to deliver municipal sewer rehabilitation work to the standard that public infrastructure requires. We are based in the Lakeville area and serve communities throughout the Twin Cities south metro with the responsiveness and accountability that local public works relationships depend on.
Delaying repair often increases damage and cost. Instead of waiting for system failure, invest in professional pressure pipe lining in Lakeville, MN and surrounding areas. with Stronghold Pipe Repair.
Contact Stronghold Pipe Repair today to schedule an assessment and secure your commercial infrastructure.

Stronghold Pipe Repair helps public works departments across the Twin Cities south metro evaluate, scope, and execute trenchless sewer rehabilitation programs that extend infrastructure service life within realistic budget and timeline constraints.
Call 952-600-8840 or reach out through the form below to start the conversation.
Levi SpangrudTrustindex verifies that the original source of the review is Google. Great pricing, communication was also great and timely. Lanny FrengTrustindex verifies that the original source of the review is Google. Great guys, flexible scheduling and prompt inspection reports. Highly recommend. William TibbettsTrustindex verifies that the original source of the review is Google. Working with them will guarantee you fantastic customer service, more than fair pricing, and timely scheduling. They come with my highest of recommendation. Chad FoussTrustindex verifies that the original source of the review is Google. Great customer service and top notch work! The Stronghold team pays attention to every detail from the beginning to the completion of the job. jodi williamsTrustindex verifies that the original source of the review is Google. This company is the BEST. I went through multiple contractors prior to Stronghold with a very difficult and delicate situation and Caleb and his team made miracles happen that I was previously told were impossible. They worked with the City to facilitate work that had previously been denied - and were approved for said work because of his diligence, great work history & overall amazing performance. I could not be happier with this team and would not have been able to sell my home had he not found a way to make all parties see what needed to be done. He truly took the reins and handled every single aspect that was required and I could not be more grateful. Not only is Caleb an amazing professional, he is a great and kind human. Could not recommend enough! A FTrustindex verifies that the original source of the review is Google. Stronghold was professional and easy to work with. The team arrive fixed the repair, explained the process, and gave us a great price. I would highly recommend. Greg MillerTrustindex verifies that the original source of the review is Google. Stronghold Pipe Repair is excellent to work with! Chris ReichertsTrustindex verifies that the original source of the review is Google. Had a great experience with Stronghold! Caleb was great to work with—professional, knowledgeable, and easy to communicate with. Their sewer camera inspection was thorough, clear, and easy to understand, with honest feedback and no pressure for repairs. Fast, reliable, and highly recommended for sewer line inspections and drain scoping. Anthony HeberTrustindex verifies that the original source of the review is Google. When we purchased our home we knew we were taking on a damaged sewer line. We received a great recommendation for Stronghold to do the repair. After emailing them they responded quickly and got us an estimate for a cleaning (minor root removal) and partial sleeve on our sewer line. When they came to do the work they were very professional, kept everything clean, and coordinated everything with me. I couldn't be happier! Josh VictorinoTrustindex verifies that the original source of the review is Google. I highly recommend stronghold pipe repair. We called them out to diagnose our sewer which was backing up. They got the sewer flowing. With a camera, they made a video inspection showing us why it had been backing up and gave us options and provided solutions. The crew was very professional and explained everything to us before during and after.
Lining feasibility is assessed from the CCTV inspection record for the segment. Key factors include the structural condition of the host pipe, whether any collapse or severe deformation is present, the diameter and configuration of the segment, and the location and condition of active lateral connections. Stronghold reviews this data during the scoping process and provides an honest assessment of which segments are appropriate for lining and which require a different approach.
A properly installed CIPP liner in a municipal gravity sewer & drain is designed for a service life of fifty years under normal operating conditions. Actual performance depends on the liner specification, the installation quality, and the flow conditions within the rehabilitated system. Post-lining inspection and documentation support condition monitoring over the liner’s service life.
In many cases, lining can be performed with flow management rather than full bypass pumping, depending on the diameter of the segment and the flow volume during the installation window. For segments where flow cannot be safely managed, bypass pumping is incorporated into the project plan. Stronghold assesses flow conditions during scoping and identifies the appropriate approach for each segment.
Lateral connections are reinstated after the liner is cured using robotic cutting equipment operated from within the lined pipe. Reinstatement is planned as part of the lining project scope, and the timing is coordinated to ensure that the service laterals connected to the rehabilitated segment are restored before the work area is demobilized.
Permit requirements vary by municipality and by the specific scope of the project. Work that requires excavation for access points, work in state or county road right-of-way, or projects above certain cost thresholds may require permits from the relevant authority. Stronghold identifies applicable permit requirements during the scoping process and builds permit coordination into the project timeline.
Yes. Stronghold provides specialized lining services for pressure pipe systems through our municipal specialized lining program. Force main rehabilitation has different material and installation requirements than gravity sewer lining. Contact our team to discuss the specific requirements of your pressure pipe rehabilitation project.