Every yard in the Twin Cities south metro has a network of pipes and utilities buried beneath it. Sewer lines, water services, gas lines, electrical conduit, irrigation systems, and communications cables all share the same underground space, and very few homeowners have a precise map of where any of them run.
That lack of visibility becomes a real problem the moment any digging is planned. A landscaping project, a fence installation, a deck footing, a drainage improvement, an addition to the home, or a sewer repair that requires excavation can all result in a struck utility if the location of underground lines is not confirmed before work begins. Struck utilities mean service interruptions, emergency repairs, project delays, and in the case of gas lines, genuine safety hazards.
Residential line locating from Stronghold Pipe Repair precisely identifies the path, depth, and position of underground sewer lines, water services, and private utilities on your property before any digging begins. This is not the same as calling 811, which marks only public utilities to the property boundary. Stronghold locates the private lines on your side of the meter, which are your responsibility and which 811 does not cover.
Stronghold provides residential line locating across Lakeville, Apple Valley, Burnsville, Farmington, Rosemount, Prior Lake, Savage, Eagan, and the surrounding Twin Cities south metro.

Stronghold Pipe Repair prioritizes solutions designed for homeowners and residential plumbing systems.
Local experience helps ensure repairs address common plumbing challenges faced by homes in the Lakeville area.
Professional repair services focus on restoring proper pipe function and preventing recurring plumbing problems.
Stronghold Pipe Repair works to help homeowners resolve plumbing issues while protecting the integrity of their pipe systems.
For metallic pipes and conduit, including copper water lines, cast iron sewer pipe, and metallic conduit, electromagnetic locating transmits a signal along the line and detects its position and depth from the surface using a receiver. The result is a precise surface mark showing the pipe's path and an accurate depth reading at each marked point.
For non-metallic pipe such as PVC and clay sewer laterals, Stronghold uses a camera equipped with a sonde, which is a transmitting device, inside the pipe. The sonde transmits a signal that is detectable at the surface above it, allowing the camera operator to walk the pipe path and mark its location at the surface as the camera travels through. This method is particularly effective for sewer lateral locating because it works regardless of the pipe material.
Once locating is complete, the underground line paths are marked at the surface with paint or flags and documented with depth measurements at key intervals. This gives your contractor, your landscaper, or your project team a clear, accurate guide for any ground work that follows.
Deck footings, fence posts, retaining walls, and garden beds all require digging. Any of these can hit an underground line if the location is not known. Line locating before the project starts is the step that prevents a landscaping project from becoming an emergency repair.
If your sewer line needs repair or your water service is being replaced, knowing the exact location and depth of the line and every other underground utility in the area ensures that the excavation is precise and that nothing else gets damaged in the process.
Homebuyers who want to understand the routing of private utilities on a property they are considering can benefit from line locating as part of the due diligence process. Knowing where the sewer lateral runs, whether it passes under a structure, and what other private lines exist helps avoid surprises after closing.
Significant landscaping changes, grading work, or the addition of drainage features all involve ground work that can encounter underground pipes. Locating before the project begins gives the landscaper or grading contractor accurate information to work around.
When a camera inspection reveals a problem in the sewer line, knowing the surface location and depth of the affected section makes the repair decision more informed. If excavation is required, the crew goes to the right spot the first time.
Many homeowners assume calling 811 identifies every underground line on their property, but public utility locating only covers utility lines up to the property boundary. Private sewer laterals, water services, irrigation systems, and other underground lines on the homeowner’s side of the meter are not included. Stronghold Pipe Repair provides residential line locating services that accurately identify these private underground utilities before excavation begins, helping homeowners across the Twin Cities south metro avoid costly utility strikes, project delays, and unnecessary property damage during construction, landscaping, or sewer repair projects.

Stronghold Pipe Repair provides accurate residential line locating across Lakeville and the Twin Cities south metro. Protect your project, your property, and your budget before the first shovel hits the ground.
Call 952-600-8840 or fill out the form below to schedule your locate.
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.
No. The 811 service marks public utilities from the street main to your property boundary. Private utilities on your property, including your sewer lateral, water service, and irrigation system, are not marked by 811. These are your responsibility, and they require a private locating service to identify before any digging begins.
Electromagnetic locating and camera-based sonde locating are both highly accurate methods for identifying underground pipe location and depth. Accuracy depends on the pipe material, the depth of burial, and surrounding soil conditions. Stronghold discusses expected accuracy and any limiting conditions during the locating engagement.
Most residential line locating is completed in one to two hours depending on the size of the property, the number of lines being located, and the access available for camera deployment into the sewer lateral.
Non-metallic pipe such as PVC and clay is located using camera-based sonde locating, which works independently of the pipe material. Stronghold uses both electromagnetic and sonde methods and selects the appropriate approach based on the pipe material on your property.
Yes. Surface marks are placed along the pipe path and depth measurements are documented so you have a clear record of the underground line locations for your contractor or project team.
Don’t put off the sewer repairs you need. We offer convenient financing options to help make your project more affordable with payments that fit your budget. Contact us today to learn more and find the financing solution that’s right for you.